Razer/Laptops

Razer Blade 18 - Dual UHD+ 240 Hz | FHD+ 440 Hz - GeForce RTX 5080 - Black

Name: Razer Blade 18 - Dual UHD+ 240 Hz | FHD+ 440 Hz - GeForce RTX 5080 - Black
Brand: Razer

US · RZ09-05828ER3-R3U1

Gaming

Exact configurationRZ09-05828ER3-R3U1

Before you buy +

Match the part number RZ09-05828ER3-R3U1 when checking a retailer listing. Different configurations can share a product name.

Specifications below preserve the published source wording. Unpublished values are unknown; they do not mean a feature is absent.

Tests and reviews

Published test results and reviewer comments are available below.

View tests and reviews ↓

The hardware

Full Specifications

Every published specification, grouped by category. Select a heading to collapse.

Performance — CPU / GPU▾

Processor	Intel Core Ultra 9 290HX Plus Source & observation View specification source ↗ Observed 2026-09-23T20:20:52.987496+00:00 exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate
Graphics	NVIDIA® GeForce RTX™ Laptop GPUs: RTX 5080 — 16 GB GDDR7, up to 175 W TGP (+25 W Dynamic Boost) Source & observation View specification source ↗ Observed 2026-09-23T20:20:52.987496+00:00 exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate

Memory & Storage▾

Installed RAM

32GB (2 X 16GB)

Source & observation

View specification source ↗

Observed 2026-09-23T20:20:52.987496+00:00

exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate

View RAM layout source ↗

Observed 2026-09-23T20:20:52.987496+00:00

Installed RAM modules stated for the exact product or selected build

View RAM stick count source ↗

Observed 2026-09-23T20:20:52.987496+00:00

Installed RAM modules stated for the exact product or selected build

Total storage

1 TB

Source & observation

View specification source ↗

Observed 2026-09-23T20:20:52.987496+00:00

exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate

Display▾

Screen technology	Unpublished
Size	18 in Source & observation View specification source ↗ Observed 2026-09-23T20:20:52.987496+00:00 exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate
Resolution	3840x2400 px Source & observation View specification source ↗ Observed 2026-09-23T20:20:52.987496+00:00 exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate
Refresh rate	240 Hz Source & observation View specification source ↗ Observed 2026-09-23T20:20:52.987496+00:00 exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate

Battery & Power▾

Battery capacity	99 Wh Source & observation View specification source ↗ Observed 2026-09-23T20:20:52.987496+00:00 exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate
Power supply	400 W AC Adapter, Output: 20 V DC, 20 A Source & observation View specification source ↗ Observed 2026-09-23T20:20:52.987496+00:00 exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate

Connectivity▾

Ports

1 × 3.5 mm combo audio jack 1 × HDMI 2.1 3 × USB 3.2 Gen 2 Type-A 1 × Thunderbolt™ 5 (USB-C, DP 2.1 via dGPU, PD up to 100 W) 1 × Thunderbolt™ 4 (USB-C, DP 2.1 via iGPU, PD up to 100 W) 1 × SD Card Reader (UHS-II, 312 MB / s) 1 × 2.5 Gb Ethernet (RJ45)

Source & observation

View specification source ↗

Observed 2026-09-23T20:20:52.987496+00:00

exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate

Wireless & networking

Wi-Fi 7(802.11be) (Triple band) 2*2 + Bluetooth® 5.4 Wireless Card

Source & observation

View specification source ↗

Observed 2026-09-23T20:20:52.987496+00:00

exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate

Build & Physical▾

Weight	3200 g Source & observation View specification source ↗ Observed 2026-09-23T20:20:52.987496+00:00 exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate
Dimensions	22.79 - 28.7 mm x 399.96 mm x 275.4 mm 0.86" - 1.1" x 15.74" x 10.84" Source & observation View specification source ↗ Observed 2026-09-23T20:20:52.987496+00:00 exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate

Software & Bundle▾

Operating system	Windows 11 Home Source & observation View specification source ↗ Observed 2026-09-23T20:20:52.987496+00:00 exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate
Included bundle	Razer Blade 18, power adapter & regional power cord, micro-fiber cleaning cloth, Important Product Information Guide Source & observation View specification source ↗ Observed 2026-09-23T20:20:52.987496+00:00 exact Razer US SKU specification table and selector; dual-mode screens use highest-resolution mode with its paired refresh rate

Motherboard & Memory Expansion▾

Motherboard model	Unpublished Source & observation View specification source ↗ Observed 2026-09-23T20:20:52.987496+00:00 Unpublished: no unambiguous exact-device manufacturer specification
Total RAM slots	2 slots Source & observation View specification source ↗ Observed 2026-09-23T20:20:52.987496+00:00 Total RAM slots stated in exact-device manufacturer specification

Independent testing

Benchmarks & Reviews

6 results from other configurations · 2 written reviews

Geekbench 6.7 Multi-Core20,962 pointsNotebookcheck · Other configurationTest detailsHide details

Speed on short tasks using several processor cores, such as compressing files and processing photos.

Higher is better

Test conditions: Review settings; named power mode not reported · Microsoft Windows 11 Home · Review's processor limits: 160 W short burst; 150 W sustained
Test version: Geekbench 6.7
Published: 2026-07-14
Measurement date: Unpublished
Reviewed setup: Razer Blade 18 2026 · Intel Core Ultra 9 290HX Plus · NVIDIA GeForce RTX 5090 Laptop · 32 GB RAM
Configuration match: Same component/pair in another configuration. Potential only; target realization unmeasured. Unknown memory_topology Unknown thermal_mode Unknown operating_point Noncritical differences: gpu, storage_gb, region
Confidence: Moderate
Limitations: Measurement date unpublished · Sample origin unpublished · Pair/component fallback; target realization unmeasured
Source location: Geekbench 6.7 / Multi-Core; reviewed-device row: Razer Blade 18 2026Intel Core Ultra 9 290HX Plus

View source measurement ↗

Geekbench 6.7 Single-Core3,226 pointsNotebookcheck · Other configurationTest detailsHide details

Speed on short tasks using one processor core, such as parts of web browsing and everyday apps.

Higher is better

Test conditions: Review settings; named power mode not reported · Microsoft Windows 11 Home · Review's processor limits: 160 W short burst; 150 W sustained
Test version: Geekbench 6.7
Published: 2026-07-14
Measurement date: Unpublished
Reviewed setup: Razer Blade 18 2026 · Intel Core Ultra 9 290HX Plus · NVIDIA GeForce RTX 5090 Laptop · 32 GB RAM
Configuration match: Same component/pair in another configuration. Potential only; target realization unmeasured. Unknown memory_topology Unknown thermal_mode Unknown operating_point Noncritical differences: gpu, storage_gb, region
Confidence: Moderate
Limitations: Measurement date unpublished · Sample origin unpublished · Pair/component fallback; target realization unmeasured
Source location: Geekbench 6.7 / Single-Core; reviewed-device row: Razer Blade 18 2026Intel Core Ultra 9 290HX Plus

View source measurement ↗

Cinebench R23 Multi Core39,684 pointsNotebookcheck · Other configurationTest detailsHide details

Rendering speed using all processor cores.

Higher is better

Test conditions: Review settings; named power mode not reported · Microsoft Windows 11 Home · Review's processor limits: 160 W short burst; 150 W sustained
Test version: Cinebench R23
Published: 2026-07-14
Measurement date: Unpublished
Reviewed setup: Razer Blade 18 2026 · Intel Core Ultra 9 290HX Plus · NVIDIA GeForce RTX 5090 Laptop · 32 GB RAM
Configuration match: Same component/pair in another configuration. Potential only; target realization unmeasured. Unknown memory_topology Unknown thermal_mode Unknown operating_point Noncritical differences: gpu, storage_gb, region
Confidence: Moderate
Limitations: Measurement date unpublished · Sample origin unpublished · Pair/component fallback; target realization unmeasured
Source location: Cinebench R23 / Multi Core; reviewed-device row: Razer Blade 18 2026Intel Core Ultra 9 290HX Plus

View source measurement ↗

Compare tests with the same version and settings. Expand each test for the measured setup and limitations.

Results marked “Other configuration” use a different device or configuration. This configuration may perform differently.

Expand benchmarksCollapse benchmarksComparison charts, test conditions & full reviews

Benchmarks & Reviews

Published test results and reviewer comments.

6 results from other configurations2 written reviews

Results marked “Other configuration” come from devices with a matching processor or graphics chip. This configuration may perform differently.

Compare tests with the same version and settings.

Processor

Geekbench 6.7 Multi-Core

Higher is better

Speed on short tasks using several processor cores, such as compressing files and processing photos. Compared with 6 reviewed laptops in this comparison.

Middle of these 6: 20,607.5 points

Reviewed configuration: Razer Blade 18 2026 · 32 GB ↗20,962 points
Dell Pro Max 18 Plus MB18250 · 128 GB ↗20,887 points
Razer Blade 18 2025 RTX 5090 Laptop · 64 GB ↗20,819 points
Dell Pro Max 16 Plus · 128 GB ↗20,630 points
HP Omen Max 16-ah1932nr · 32 GB ↗20,585 points
Aorus Master 16 AM6J · 32 GB ↗20,023 points
Lenovo Legion Pro 5i 16 · 32 GB ↗19,885 points

Memory, cooling and operating system versions differ between these reviewed devices. This small set does not describe the whole market. Notebookcheck comparison ↗

Cinebench R23 Multi Core

Higher is better

Rendering speed using all processor cores. Compared with 6 reviewed laptops in this comparison.

Middle of these 6: 37,874.5 points

Reviewed configuration: Razer Blade 18 2026 · 32 GB ↗39,684 points
Dell Pro Max 18 Plus MB18250 · 128 GB ↗38,520 points
Alienware 18 Area-51 · 64 GB ↗38,431 points
HP Omen Max 16-ah1932nr · 32 GB ↗38,242 points
Lenovo Legion Pro 5i 16 · 32 GB ↗37,507 points
Lenovo ThinkPad T16g Gen 3 RTX 5080 · 64 GB ↗37,496 points
Aorus Master 16 AM6J · 32 GB ↗37,459 points

Memory, cooling and operating system versions differ between these reviewed devices. This small set does not describe the whole market. Notebookcheck comparison ↗

Cinebench 2024 CPU Multi Core

Higher is better

Rendering speed using all processor cores. Compared with 6 reviewed laptops in this comparison.

Middle of these 6: 1,728 points

Asus ROG Strix G16 G615 · 32 GB ↗2,207 points
Reviewed configuration: Razer Blade 18 2026 · 32 GB ↗2,198 points
Razer Blade 18 2025 RTX 5090 Laptop · 64 GB ↗2,168 points
Lenovo ThinkPad T16g Gen 3 RTX 5080 · 64 GB ↗1,813 points
HP ZBook Ultra G1a 14 · 128 GB ↗1,643 points
Asus ROG Zephyrus G14 2025 GA403WW · 64 GB ↗1,254 points
Tuxedo Infinity Book Pro 14 Gen10 AMD · 128 GB ↗1,207 points

Memory, cooling and operating system versions differ between these reviewed devices. This small set does not describe the whole market. Notebookcheck comparison ↗

Processor test results and sources
Test	Result	Test conditions	Source
Geekbench 6.7 Multi-CoreSpeed on short tasks using several processor cores, such as compressing files and processing photos.Higher is better	20,962 pointsOther configuration	Review settings; named power mode not reported · Microsoft Windows 11 Home · Review's processor limits: 160 W short burst; 150 W sustained Reviewed setup: Razer Blade 18 2026 · Intel Core Ultra 9 290HX Plus · NVIDIA GeForce RTX 5090 Laptop · 32 GB RAM	Notebookcheck ↗2026-07-14
Geekbench 6.7 Single-CoreSpeed on short tasks using one processor core, such as parts of web browsing and everyday apps.Higher is better	3,226 pointsOther configuration	Review settings; named power mode not reported · Microsoft Windows 11 Home · Review's processor limits: 160 W short burst; 150 W sustained Reviewed setup: Razer Blade 18 2026 · Intel Core Ultra 9 290HX Plus · NVIDIA GeForce RTX 5090 Laptop · 32 GB RAM	Notebookcheck ↗2026-07-14
Cinebench R23 Multi CoreRendering speed using all processor cores.Higher is better	39,684 pointsOther configuration	Review settings; named power mode not reported · Microsoft Windows 11 Home · Review's processor limits: 160 W short burst; 150 W sustained Reviewed setup: Razer Blade 18 2026 · Intel Core Ultra 9 290HX Plus · NVIDIA GeForce RTX 5090 Laptop · 32 GB RAM	Notebookcheck ↗2026-07-14
Cinebench 2024 CPU Multi CoreRendering speed using all processor cores.Higher is better	2,198 pointsOther configuration	Review settings; named power mode not reported · Microsoft Windows 11 Home · Review's processor limits: 160 W short burst; 150 W sustained Reviewed setup: Razer Blade 18 2026 · Intel Core Ultra 9 290HX Plus · NVIDIA GeForce RTX 5090 Laptop · 32 GB RAM	Notebookcheck ↗2026-07-14
Cinebench 2024 CPU Single CoreRendering speed using one processor core.Higher is better	139.9 pointsOther configuration	Review settings; named power mode not reported · Microsoft Windows 11 Home · Review's processor limits: 160 W short burst; 150 W sustained Reviewed setup: Razer Blade 18 2026 · Intel Core Ultra 9 290HX Plus · NVIDIA GeForce RTX 5090 Laptop · 32 GB RAM	Notebookcheck ↗2026-07-14
Cinebench R23 Single CoreRendering speed using one processor core.Higher is better	2,387 pointsOther configuration	Review settings; named power mode not reported · Microsoft Windows 11 Home · Review's processor limits: 160 W short burst; 150 W sustained Reviewed setup: Razer Blade 18 2026 · Intel Core Ultra 9 290HX Plus · NVIDIA GeForce RTX 5090 Laptop · 32 GB RAM	Notebookcheck ↗2026-07-14

Read the reviews

Notebookcheck ↗2025-07-15Razer Blade 18 2025 RTX 5090 Laptop (Blade 18 2025 Series) · Intel Core Ultra 9 275HX · NVIDIA GeForce RTX 5090 Laptop · 64 GB RAM
Notebookcheck ↗2026-07-14Razer Blade 18 2026 · Intel Core Ultra 9 290HX Plus · NVIDIA GeForce RTX 5090 Laptop · 32 GB RAM

More benchmarks and reviews →

Configuration matching & limitations

Notebookcheck: Model review. Results describe the tested hardware; unspecified power modes and RAM topology do not establish an exact target test.

gaming pilot

cpu: Reviewer comments
gpu: Not measured
gaming: Not measured

performance pilot

cpu: Reviewer comments
gpu: Not measured
gaming: Not measured
sustained: Not measured

whole device

cpu: Reviewer comments
gpu: Not measured
gaming: Not measured
sustained: Not measured
noise: Not measured
battery: Not measured
display: Not measured
build: Not measured

An overall buying score is unavailable. The available measurements do not cover every aspect of the device.

Compare Configurations

Other laptops in the catalog. No ranking is implied.

ACEMAGIC · CLPAX15AUS1650S

Razer Blade 18 - Dual UHD+ 240 Hz | FHD+ 440 Hz - GeForce RTX 5080 - Black

Full Specifications

Benchmarks & Reviews

Benchmarks & Reviews

Processor

Geekbench 6.7 Multi-Core

Cinebench R23 Multi Core

Cinebench 2024 CPU Multi Core

Read the reviews

gaming pilot

performance pilot

whole device

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