NVIDIA Tesla K20m vs AMD Radeon RX 6700
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Jun 2021
Generation
Tesla
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
2000 MHz
Base Clock
-
1941 MHz
Boost Clock
-
2450 MHz
Memory
Memory Size
5GB
10GB
Memory Type
GDDR5
GDDR6
Memory Bus
320bit
160bit
Bandwidth
208.0GB/s
320.0GB/s
Render Config
Shading Units
2496
2304
TMUs
208
144
ROPs
40
64
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
1280 KB
3 MB
Compute Units
-
36
RT Cores
-
36
L3 Cache
-
80 MB
Theoretical Performance
Pixel Rate
36.71 GPixel/s
156.8 GPixel/s
Texture Rate
146.8 GTexel/s
352.8 GTexel/s
FP32 (float)
3.524 TFLOPS
11.29 TFLOPS
FP64 (double)
1175 GFLOPS
705.6 GFLOPS
FP16 (half)
-
22.58 TFLOPS
Graphics Processor
GPU Name
GK110
Navi 22
Architecture
Kepler
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
7.08 billion
17.2 billion
Die Size
561 mm²
335 mm²
GPU Variant
-
Navi 22 XTL
Board Design
TDP
225W
175W
Suggested PSU
550 W
450 W
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.3
CUDA
3.5
-
Shader Model
5.1
6.5