AMD Radeon PRO W7800 48 GB vs NVIDIA GeForce RTX 4090 Mobile
GPU Specs Compare
Graphics Card
Release Date
Apr 2023
Jan 2023
Generation
Radeon Pro Navi(Navi III Series)
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1895 MHz
1335 MHz
Boost Clock
2525 MHz
1695 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
48GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
576.0GB/s
Render Config
Compute Units
70
-
Shading Units
4480
9728
TMUs
280
304
ROPs
128
112
RT Cores
70
76
L1 Cache
256 KB per Array
128 KB (per SM)
L2 Cache
6 MB
64 MB
L3 Cache
96 MB
-
SM Count
-
76
Tensor Cores
-
304
Theoretical Performance
Pixel Rate
323.2 GPixel/s
189.8 GPixel/s
Texture Rate
707.0 GTexel/s
515.3 GTexel/s
FP16 (half)
90.50 TFLOPS
32.98 TFLOPS
FP32 (float)
45.25 TFLOPS
32.98 TFLOPS
FP64 (double)
1414 GFLOPS
515.3 GFLOPS
Graphics Processor
GPU Name
Navi 31
AD103
GPU Variant
Navi 31
GN21-X11
Architecture
RDNA 3.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
57.7 billion
45.9 billion
Die Size
529 mm²
379 mm²
Board Design
TDP
281W
120W
Suggested PSU
600 W
-
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.8
6.8
CUDA
-
8.9