NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon PRO W7800
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Apr 2023
Generation
GeForce 40 Mobile
Radeon Pro Navi(Navi III Series)
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1335 MHz
1895 MHz
Boost Clock
1695 MHz
2525 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
16GB
32GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
576.0GB/s
576.0GB/s
Render Config
SM Count
76
—
Shading Units
9728
4480
TMUs
304
280
ROPs
112
128
Tensor Cores
304
—
RT Cores
76
70
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
64 MB
6 MB
Compute Units
—
70
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
323.2 GPixel/s
Texture Rate
515.3 GTexel/s
707.0 GTexel/s
FP16 (half)
32.98 TFLOPS
90.50 TFLOPS
FP32 (float)
32.98 TFLOPS
45.25 TFLOPS
FP64 (double)
515.3 GFLOPS
1414 GFLOPS
Graphics Processor
GPU Name
AD103
Navi 31
GPU Variant
GN21-X11
Navi 31
Architecture
Ada Lovelace
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
45.9 billion
57.7 billion
Die Size
379 mm²
529 mm²
Board Design
TDP
120W
260W
Outputs
Portable Device Dependent
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
None
2x 8-pin
Suggested PSU
—
600 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.