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  3. Blade 18 RTX 4080 (2023) vs Blade 18 RTX 4090 (2023)

Razer Blade 18 RTX 4080 (2023) vs Razer Blade 18 RTX 4090 (2023)

What Blade 18 RTX 4080 (2023) does better (0) and where Blade 18 RTX 4090 (2023) wins (4) — every spec side by side.

Razer Blade 18 RTX 4080 (2023)
7.4Score
0 advantages
vs
Razer Blade 18 RTX 4090 (2023)
8.2Score
4 advantages
Higher score
6.3Graphics7.9
5.8Overall performance6.4
6.3Display6.3
6.4Memory & storage6.4
8.6Battery & portability8.6
7.9Features & cooling7.9
Dimensions

Size comparison

Blade 18 RTX 4080 (2023)Blade 18 RTX 4090 (2023)
395 × 26019.9395 × 26019.9
Blade 18 RTX 4080 (2023)Blade 18 RTX 4090 (2023)Difference
Depth260 mm260 mm=
Width395 mm395 mm=
Thickness19.9 mm19.9 mm=
Weight2.8 kg2.8 kg=

Drawn to the same scale from the official dimensions (front and side).

Why is Blade 18 RTX 4080 (2023) better than Blade 18 RTX 4090 (2023)?

Blade 18 RTX 4080 (2023) has no measurable advantages in this pair.

Why is Blade 18 RTX 4090 (2023) better than Blade 18 RTX 4080 (2023)?

  1. GPU compute (FP32)37.6 TFLOPS vs 45.2 TFLOPS+20%
  2. 3DMark Steel Nomad Light21,552 vs 24,862+15%
  3. Video memory12 GB vs 16 GB+33%
  4. GPU shader cores7,424 vs 9,728+31%
Specifications

Side by side

Graphics
Graphics cardGeForce RTX 4080 LaptopGeForce RTX 4090 Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)175 W175 W
Video memory12 GB16 GB
Video memory typeGDDR6GDDR6
GPU shader cores7,4249,728
GPU compute (FP32)37.6 TFLOPS45.2 TFLOPS
3DMark Steel Nomad Light21,55224,862
Processor
ProcessorCore i9-13900HXCore i9-13900HX
CPU makerIntelIntel
CPU cores2424
CPU threads3232
Max CPU clock5.4 GHz5.4 GHz
Processor optionsCore i9-13900HX, Core i9-13950HX, Core i9-13980HXCore i9-13900HX, Core i9-13950HX, Core i9-13980HX
Geekbench 6 multi-core17,94617,946
Geekbench 6 single-core3,0023,002
Cinebench 2024 multi-core1,8371,837
Display
Screen size18″18″
Resolution2560 × 16002560 × 1600
Resolution classQHD (1440p/1600p)QHD (1440p/1600p)
Refresh rate240 Hz240 Hz
Panel typeIPSIPS
Brightness500 nits500 nits
sRGB coverage100%100%
Response time6 ms6 ms
DCI-P3 coverage100%100%
Pixel density168 ppi168 ppi
Aspect ratio16:1016:10
G-Sync / FreeSyncYesYes
Advanced OptimusNoNo
MUX switchYesYes
HDRNoNo
TouchscreenNoNo
Memory & storage
RAM (up to)64 GB64 GB
RAM (base)16 GB16 GB
RAM typeDDR5DDR5
RAM speed5,600 MHz5,600 MHz
Max. supported RAM64 GB64 GB
RAM slots22
Upgradable RAMYesYes
SSD (up to)8,192 GB8,192 GB
SSD (base)1,024 GB1,024 GB
M.2 SSD slots22
SSD interfacePCIe 4.0 x4PCIe 4.0 x4
Battery & power
Battery capacity82 Wh82 Wh
Power adapter330 W330 W
USB-C charging (Power Delivery)YesYes
Design & cooling
Weight2.75 kg2.75 kg
Thickness19.9 mm19.9 mm
Width395 mm395 mm
Depth260 mm260 mm
Body materialAluminiumAluminium
ColoursBlackBlack
Cooling fans33
Vapor chamber coolingYesYes
Liquid metal (CPU)NoNo
Fan noise (max. load)53.5 dB53.5 dB
Ports & wireless
Thunderbolt / USB4Thunderbolt 4Thunderbolt 4
Thunderbolt or USB4YesYes
USB-C ports22
USB-A ports33
HDMIHDMI 2.1HDMI 2.1
HDMI 2.1YesYes
(Mini) DisplayPortNoNo
Ethernet portYesYes
SD card readerYesYes
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 6EWi-Fi 6E
Bluetooth5.25.2
Keyboard & camera
Backlit keyboardYesYes
Numeric keypadNoNo
Key travel1 mm1 mm
Webcam1,440p1,440p
IR camera (face login)YesYes
Fingerprint readerNoNo
Audio
Speakers4.24.2
Dolby AtmosYesYes
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