NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon PRO W7400
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Unknown
Generation
GeForce 40 Mobile
Radeon Pro Navi
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
930 MHz
1000 MHz
Boost Clock
1455 MHz
1100 MHz
Memory Clock
1750 MHz
1350 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
448.0GB/s
172.8GB/s
Render Config
SM Count
76
-
Shading Units
9728
1792
TMUs
304
112
ROPs
112
64
Tensor Cores
304
-
RT Cores
76
28
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
64 MB
2 MB
Compute Units
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
163.0 GPixel/s
70.40 GPixel/s
Texture Rate
442.3 GTexel/s
123.2 GTexel/s
FP16 (half)
28.31 TFLOPS
15.77 TFLOPS
FP32 (float)
28.31 TFLOPS
7.885 TFLOPS
FP64 (double)
442.3 GFLOPS
246.4 GFLOPS
Graphics Processor
GPU Name
AD103
Navi 33
GPU Variant
GN21-X11
Navi 33
Architecture
Ada Lovelace
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
6 nm
Transistors
45.9 billion
13.3 billion
Die Size
379 mm²
204 mm²
Board Design
TDP
80W
55W
Outputs
Portable Device Dependent
4x DisplayPort 2.1
Power Connectors
None
None
Suggested PSU
-
250 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
6.7
6.8