NVIDIA Tesla K20X vs AMD Radeon AI PRO R9700S
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Dec 2025
Generation
Tesla
Radeon Pro Navi
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1300 MHz
2518 MHz
Base Clock
-
1660 MHz
Boost Clock
-
2920 MHz
Memory
Memory Size
6GB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
249.6GB/s
644.6GB/s
Render Config
Shading Units
2688
4096
TMUs
224
256
ROPs
48
128
L1 Cache
16 KB (per SMX)
-
L2 Cache
1536 KB
8 MB
Compute Units
-
64
RT Cores
-
64
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
40.99 GPixel/s
373.8 GPixel/s
Texture Rate
164.0 GTexel/s
747.5 GTexel/s
FP32 (float)
3.935 TFLOPS
47.84 TFLOPS
FP64 (double)
1312 GFLOPS
1495.0 GFLOPS
FP16 (half)
-
95.68 TFLOPS
Graphics Processor
GPU Name
GK110
Navi 48
Architecture
Kepler
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
7.08 billion
53.9 billion
Die Size
561 mm²
357 mm²
GPU Variant
-
Navi 48 XTW
Board Design
TDP
235W
300W
Suggested PSU
550 W
700 W
Outputs
No outputs
4x DisplayPort 2.1a
Power Connectors
1x 6-pin + 1x 8-pin
1x 16-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.1
1.4
CUDA
3.5
-
Shader Model
5.1
6.8