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  3. Blade 15 RTX 4070 (2023) vs Galaxy Book 4 Ultra RTX 4070 (2023)

Razer Blade 15 RTX 4070 (2023) vs Samsung Galaxy Book 4 Ultra RTX 4070 (2023)

What Blade 15 RTX 4070 (2023) does better (10) and where Galaxy Book 4 Ultra RTX 4070 (2023) wins (19) — every spec side by side.

Razer Blade 15 RTX 4070 (2023)
Razer · 2023Blade 15 RTX 4070 (2023)
8.1Score
10 advantages
vs
Samsung Galaxy Book 4 Ultra RTX 4070 (2023)
Samsung · 2023Galaxy Book 4 Ultra RTX 4070 (2023)
8.4Score
19 advantages
Higher score
7.3Graphics6.1
7.4Overall performance7.5
4.9Display7.4
8.1Memory & storage8.8
5.6Battery & portability7.6
8.3Features & cooling7.6
Dimensions

Size comparison

Blade 15 RTX 4070 (2023)Galaxy Book 4 Ultra RTX 4070 (2023)
355 × 23517355.4 × 250.416.5
Blade 15 RTX 4070 (2023)Galaxy Book 4 Ultra RTX 4070 (2023)Difference
Depth235 mm250.4 mm−15.4 mm
Width355 mm355.4 mm−0.4 mm
Thickness17 mm16.5 mm+0.5 mm
Weight2 kg1.9 kg+0.1 kg

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

Why is Blade 15 RTX 4070 (2023) better than Galaxy Book 4 Ultra RTX 4070 (2023)?

  1. Refresh rate360 Hz vs 120 Hz3×
  2. GPU power (TGP)105 W vs 80 W+31%
  3. Battery capacity80 Wh vs 76 Wh+5%
  4. GPU compute (FP32)18.2 TFLOPS vs 15.6 TFLOPS+17%
  5. 3DMark Steel Nomad Light12,171 vs 10,965+11%
  6. USB-A ports3 vs 13×
  7. G-Sync / FreeSyncYes · Galaxy Book 4 Ultra RTX 4070 (2023): No
  8. Upgradable RAMYes · Galaxy Book 4 Ultra RTX 4070 (2023): No
  9. SSD (base)1,024 GB vs 512 GB2×
  10. IR camera (face login)Yes · Galaxy Book 4 Ultra RTX 4070 (2023): No

Why is Galaxy Book 4 Ultra RTX 4070 (2023) better than Blade 15 RTX 4070 (2023)?

  1. Resolution classFull HD (1080p/1200p) vs 3K (1800p/2000p)
  2. Panel typeIPS vs OLED
  3. SSD (up to)2,048 GB vs 4,096 GB2×
  4. Response time3 ms vs 1 ms3×
  5. Weight2.01 kg vs 1.86 kg+8%
  6. Geekbench 6 multi-core12,320 vs 12,748+3%
  7. Brightness300 nits vs 400 nits+33%
  8. HDRNo · Blade 15 RTX 4070 (2023): Yes
  9. RAM typeDDR5 vs LPDDR5X
  10. CPU cores14 vs 16+14%
  11. Cinebench 2024 multi-core889 vs 972+9%
  12. Thickness17 mm vs 16.5 mm+3%
Specifications

Side by side

Razer Blade 15 RTX 4070 (2023)Razer Blade 15 RTX 4070 (2023)8.1
Samsung Galaxy Book 4 Ultra RTX 4070 (2023)Samsung Galaxy Book 4 Ultra RTX 4070 (2023)8.4
Graphics
Graphics cardGeForce RTX 4070 LaptopGeForce RTX 4070 Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)105 W80 W
Video memory8 GB8 GB
Video memory typeGDDR6GDDR6
GPU shader cores4,6084,608
GPU compute (FP32)18.2 TFLOPS15.6 TFLOPS
3DMark Steel Nomad Light12,17110,965
Processor
ProcessorCore i7-12800HCore Ultra 7 155H
CPU makerIntelIntel
CPU cores1416
CPU threads2022
Max CPU clock4.8 GHz4.8 GHz
Processor optionsCore i7-12800H, Core i7-13800H, Core i9-12900HCore Ultra 7 155H, Core Ultra 7 165H, Core Ultra 9 185H
Geekbench 6 multi-core12,32012,748
Geekbench 6 single-core2,3812,450
Cinebench 2024 multi-core889972
Display
Screen size15.6″16″
Resolution1920 × 10802880 × 1800
Resolution classFull HD (1080p/1200p)3K (1800p/2000p)
Refresh rate360 Hz120 Hz
Panel typeIPSOLED
Brightness300 nits400 nits
sRGB coverage100%100%
Response time3 ms1 ms
DCI-P3 coverage71%100%
Pixel density141 ppi212 ppi
Aspect ratio16:916:10
G-Sync / FreeSyncYesNo
Advanced OptimusNoNo
MUX switchYesYes
HDRNoYes
TouchscreenNoYes
Memory & storage
RAM (up to)64 GB64 GB
RAM (base)16 GB16 GB
RAM typeDDR5LPDDR5X
RAM speed5,200 MHz6,400 MHz
Max. supported RAM64 GB—
RAM slots2—
Upgradable RAMYesNo
SSD (up to)2,048 GB4,096 GB
SSD (base)1,024 GB512 GB
M.2 SSD slots22
SSD interfacePCIe 4.0 x4PCIe 4.0 x4
Battery & power
Battery capacity80 Wh76 Wh
Power adapter230 W140 W
USB-C charging (Power Delivery)YesYes
Design & cooling
Weight2.01 kg1.86 kg
Thickness17 mm16.5 mm
Width355 mm355.4 mm
Depth235 mm250.4 mm
Body materialAluminiumAluminium
ColoursBlackGray
Cooling fans22
Vapor chamber coolingYesYes
Liquid metal (CPU)NoNo
Fan noise (max. load)48.6 dB41.7 dB
Ports & wireless
Thunderbolt / USB4Thunderbolt 4Thunderbolt 4
Thunderbolt or USB4YesYes
USB-C ports22
USB-A ports31
HDMIHDMI 2.1HDMI 2.1
HDMI 2.1YesYes
(Mini) DisplayPortNoNo
Ethernet portNoNo
SD card readerYesYes
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 6EWi-Fi 6E
Bluetooth5.25.3
Keyboard & camera
Backlit keyboardYesYes
Numeric keypadNoYes
Key travel—1 mm
Webcam1,080p1,080p
IR camera (face login)YesNo
Fingerprint readerNoYes
Audio
Speakers2.02.2
Dolby AtmosYesYes

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