AMD Radeon PRO W7900D vs NVIDIA Tesla K20s
GPU · Specs Compare
Graphics Card
Release Date
Nov 2025
Feb 2013
Generation
Radeon Pro Navi
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1327 MHz
—
Boost Clock
2156 MHz
—
Memory Clock
2250 MHz
1300 MHz
Memory
Memory Size
48GB
5GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
320bit
Bandwidth
864.0GB/s
208.0GB/s
Render Config
Compute Units
96
—
Shading Units
6144
2496
TMUs
384
208
ROPs
192
40
RT Cores
96
—
L1 Cache
256 KB per Array
16 KB (per SMX)
L2 Cache
6 MB
1280 KB
L3 Cache
96 MB
—
Theoretical Performance
Pixel Rate
414.0 GPixel/s
29.90 GPixel/s
Texture Rate
827.9 GTexel/s
119.6 GTexel/s
FP16 (half)
106.0 TFLOPS
—
FP32 (float)
52.99 TFLOPS
2.870 TFLOPS
FP64 (double)
1.656 TFLOPS
956.8 GFLOPS
Graphics Processor
GPU Name
Navi 31
GK110
GPU Variant
Navi 31
—
Architecture
RDNA 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
57.7 billion
7.08 billion
Die Size
529 mm²
561 mm²
Board Design
TDP
295W
225W
Suggested PSU
600 W
550 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
No outputs
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.4
1.1
Shader Model
6.9
5.1
CUDA
—
3.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.