NVIDIA L20 vs AMD Radeon PRO W7900D
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
Nov 2025
Generation
Server Ada
Radeon Pro Navi
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1440 MHz
1327 MHz
Boost Clock
2520 MHz
2156 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
48GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
384bit
Bandwidth
864.0GB/s
864.0GB/s
Render Config
SM Count
92
-
Shading Units
11776
6144
TMUs
368
384
ROPs
128
192
Tensor Cores
368
-
RT Cores
92
96
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
96 MB
6 MB
Compute Units
-
96
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
322.6 GPixel/s
414.0 GPixel/s
Texture Rate
927.4 GTexel/s
827.9 GTexel/s
FP16 (half)
59.35 TFLOPS
106.0 TFLOPS
FP32 (float)
59.35 TFLOPS
52.99 TFLOPS
FP64 (double)
927.4 GFLOPS
1.656 TFLOPS
Graphics Processor
GPU Name
AD102
Navi 31
GPU Variant
AD102
Navi 31
Architecture
Ada Lovelace
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
76.3 billion
57.7 billion
Die Size
609 mm²
529 mm²
Board Design
TDP
275W
295W
Suggested PSU
600 W
600 W
Outputs
4x DisplayPort 1.4a
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.4
1.4
CUDA
8.9
-
Shader Model
6.9
6.9