NVIDIA GeForce RTX 4070 Mobile vs AMD Radeon RX 7400
GPU · Specs Compare
3DMark
id
-
—
Graphics Card
Release Date
Jan 2023
Aug 2025
Generation
GeForce 40 Mobile
Navi III
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Clock Speeds
Base Clock
1395 MHz
1452 MHz
Boost Clock
1695 MHz
2300 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
128bit
Bandwidth
256.0GB/s
288.0GB/s
Render Config
SM Count
36
—
Shading Units
4608
1792
TMUs
144
112
ROPs
48
64
Tensor Cores
144
—
RT Cores
36
28
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
32 MB
2 MB
Compute Units
—
28
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
81.36 GPixel/s
147.2 GPixel/s
Texture Rate
244.1 GTexel/s
257.6 GTexel/s
FP16 (half)
15.62 TFLOPS
32.97 TFLOPS
FP32 (float)
15.62 TFLOPS
16.49 TFLOPS
FP64 (double)
244.1 GFLOPS
515.2 GFLOPS
Graphics Processor
GPU Name
AD106
Navi 33
GPU Variant
GN21-X6
Navi 33
Architecture
Ada Lovelace
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
22.9 billion
13.3 billion
Die Size
188 mm²
204 mm²
Board Design
TDP
115W
43W
Outputs
Portable Device Dependent
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
None
1x 6-pin
Suggested PSU
—
200 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.9
—
Shader Model
6.8
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.