AMD Radeon Pro VII vs NVIDIA Tesla K20X
GPU · Specs Compare
Graphics Card
Release Date
May 2020
Nov 2012
Generation
Radeon Pro Vega
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1400 MHz
—
Boost Clock
1700 MHz
—
Memory Clock
1000 MHz
1300 MHz
Memory
Memory Size
16GB
6GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
384bit
Bandwidth
1020GB/s
249.6GB/s
Render Config
Compute Units
60
—
Shading Units
3840
2688
TMUs
240
224
ROPs
64
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
Theoretical Performance
Pixel Rate
108.8 GPixel/s
40.99 GPixel/s
Texture Rate
408.0 GTexel/s
164.0 GTexel/s
FP16 (half)
26.11 TFLOPS
—
FP32 (float)
13.06 TFLOPS
3.935 TFLOPS
FP64 (double)
6.528 TFLOPS
1312 GFLOPS
Graphics Processor
GPU Name
Vega 20
GK110
GPU Variant
Vega 20 GLXT WS(215-0914026)
—
Architecture
GCN 5.1
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
13.23 billion
7.08 billion
Die Size
331 mm²
561 mm²
Board Design
TDP
250W
235W
Suggested PSU
600 W
550 W
Outputs
6x mini-DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.1
Shader Model
6.7
5.1
CUDA
—
3.5
Benchmark
3DMark Time Spy
8,984
—
3DMark Time Spy Extreme
4,369
—
Blender
3,343
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.