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  3. ROG Zephyrus Duo 16 RTX 4070 (2023) vs Blade 16 RTX 4070 (2023)

Asus ROG Zephyrus Duo 16 RTX 4070 (2023) vs Razer Blade 16 RTX 4070 (2023)

What ROG Zephyrus Duo 16 RTX 4070 (2023) does better (9) and where Blade 16 RTX 4070 (2023) wins (11) — every spec side by side.

Asus ROG Zephyrus Duo 16 RTX 4070 (2023)
Asus · 2023ROG Zephyrus Duo 16 RTX 4070 (2023)
9.1Score
9 advantages
vs
Razer Blade 16 RTX 4070 (2023)
Razer · 2023Blade 16 RTX 4070 (2023)
9.5Score
11 advantages
Higher score
8.4Graphics8.2
9.1Overall performance9.0
9.5Display8.8
8.6Memory & storage8.6
3.7Battery & portability9.2
7.0Features & cooling9.5
Dimensions

Size comparison

ROG Zephyrus Duo 16 RTX 4070 (2023)Blade 16 RTX 4070 (2023)
355 × 26629.7355 × 24422
ROG Zephyrus Duo 16 RTX 4070 (2023)Blade 16 RTX 4070 (2023)Difference
Depth266 mm244 mm+22 mm
Width355 mm355 mm=
Thickness29.7 mm22 mm+7.7 mm
Weight2.7 kg2.4 kg+0.2 kg

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

Why is ROG Zephyrus Duo 16 RTX 4070 (2023) better than Blade 16 RTX 4070 (2023)?

  1. Brightness1,100 nits vs 500 nits2.2×
  2. Panel typeMini-LED vs IPS
  3. Geekbench 6 multi-core19,038 vs 16,817+13%
  4. Response time3 ms vs 9 ms3×
  5. 3DMark Steel Nomad Light14,586 vs 13,981+4%
  6. HDRYes · Blade 16 RTX 4070 (2023): No
  7. Liquid metal (CPU)Yes · Blade 16 RTX 4070 (2023): No
  8. Key travel1.7 mm vs 1 mm+70%
  9. Geekbench 6 single-core3,105 vs 3,014+3%

Why is Blade 16 RTX 4070 (2023) better than ROG Zephyrus Duo 16 RTX 4070 (2023)?

  1. Thunderbolt or USB4No · ROG Zephyrus Duo 16 RTX 4070 (2023): Yes
  2. Battery capacity90 Wh vs 95 Wh+6%
  3. CPU cores16 vs 24+50%
  4. Weight2.67 kg vs 2.45 kg+9%
  5. Thickness29.7 mm vs 22 mm+35%
  6. Vapor chamber coolingNo · ROG Zephyrus Duo 16 RTX 4070 (2023): Yes
  7. IR camera (face login)No · ROG Zephyrus Duo 16 RTX 4070 (2023): Yes
  8. Cinebench 2024 multi-core1,961 vs 2,009+2%
  9. USB-A ports2 vs 3+50%
  10. RAM speed4,800 MHz vs 5,600 MHz+17%
  11. Fan noise (max. load)56 dB vs 51.3 dB+9%
Specifications

Side by side

Asus ROG Zephyrus Duo 16 RTX 4070 (2023)Asus ROG Zephyrus Duo 16 RTX 4070 (2023)9.1
Razer Blade 16 RTX 4070 (2023)Razer Blade 16 RTX 4070 (2023)9.5
Graphics
Graphics cardGeForce RTX 4070 LaptopGeForce RTX 4070 Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)140 W140 W
Video memory8 GB8 GB
Video memory typeGDDR6GDDR6
GPU shader cores4,6084,608
GPU compute (FP32)21.8 TFLOPS21.8 TFLOPS
3DMark Steel Nomad Light14,58613,981
Processor
ProcessorRyzen 9 7945HXCore i9-13950HX
CPU makerAMDIntel
CPU cores1624
CPU threads3232
Max CPU clock5.4 GHz5.5 GHz
Processor optionsRyzen 9 7945HXCore i9-13950HX
Geekbench 6 multi-core19,03816,817
Geekbench 6 single-core3,1053,014
Cinebench 2024 multi-core1,9612,009
Display
Screen size16″16″
Resolution2560 × 16002560 × 1600
Resolution classQHD (1440p/1600p)QHD (1440p/1600p)
Refresh rate240 Hz240 Hz
Panel typeMini-LEDIPS
Brightness1,100 nits500 nits
sRGB coverage100%100%
Response time3 ms9 ms
DCI-P3 coverage99%98%
Pixel density189 ppi189 ppi
Aspect ratio16:1016:10
G-Sync / FreeSyncYesYes
Advanced OptimusNoNo
MUX switchYesYes
HDRYesNo
TouchscreenNoNo
Memory & storage
RAM (up to)64 GB64 GB
RAM (base)16 GB16 GB
RAM typeDDR5DDR5
RAM speed4,800 MHz5,600 MHz
Max. supported RAM64 GB64 GB
RAM slots22
Upgradable RAMYesYes
SSD (up to)4,096 GB4,096 GB
SSD (base)1,024 GB1,024 GB
M.2 SSD slots22
SSD interfacePCIe 4.0 x4PCIe 4.0 x4
Battery & power
Battery capacity90 Wh95 Wh
Power adapter330 W330 W
USB-C charging (Power Delivery)YesYes
Design & cooling
Weight2.67 kg2.45 kg
Thickness29.7 mm22 mm
Width355 mm355 mm
Depth266 mm244 mm
Body materialAluminiumAluminium
ColoursBlackWhite, Black
Cooling fans22
Vapor chamber coolingNoYes
Liquid metal (CPU)YesNo
Fan noise (max. load)56 dB51.3 dB
Ports & wireless
Thunderbolt / USB4—Thunderbolt 4
Thunderbolt or USB4NoYes
USB-C ports22
USB-A ports23
HDMIHDMI 2.1HDMI 2.1
HDMI 2.1YesYes
(Mini) DisplayPortNoNo
Ethernet portYesNo
SD card readerYesYes
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 6EWi-Fi 6E
Bluetooth5.25.2
Keyboard & camera
Backlit keyboardYesYes
Numeric keypadYesNo
Key travel1.7 mm1 mm
Webcam1,080p1,080p
IR camera (face login)NoYes
Fingerprint readerYesNo
Audio
Speakers2.42.2
Dolby AtmosYesYes

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