NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon PRO W7900D
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Nov 2025
Generation
GeForce 40 Mobile
Radeon Pro Navi
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
795 MHz
1327 MHz
Boost Clock
1350 MHz
2156 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
12GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
384bit
Bandwidth
336.0GB/s
864.0GB/s
Render Config
SM Count
58
-
Shading Units
7424
6144
TMUs
232
384
ROPs
80
192
Tensor Cores
232
-
RT Cores
58
96
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
48 MB
6 MB
Compute Units
-
96
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
108.0 GPixel/s
414.0 GPixel/s
Texture Rate
313.2 GTexel/s
827.9 GTexel/s
FP16 (half)
20.04 TFLOPS
106.0 TFLOPS
FP32 (float)
20.04 TFLOPS
52.99 TFLOPS
FP64 (double)
313.2 GFLOPS
1.656 TFLOPS
Graphics Processor
GPU Name
AD104
Navi 31
GPU Variant
GN21-X9
Navi 31
Architecture
Ada Lovelace
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
35.8 billion
57.7 billion
Die Size
295 mm²
529 mm²
Board Design
TDP
60W
295W
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
1.4
CUDA
8.9
-
Shader Model
6.7
6.9