Radeon VII and Tesla K20X - video card comparison
Radeon VII
Tesla K20X
Architecture
Vega (2017−2021)
Kepler (2012−2018)
GPU code name
Vega 20
GK110
Market segment
Desktop
Workstation
Release date
February 2019
November 2012
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1750 MHz
-
Core clock speed
1400 MHz
732 MHz
Floating-point performance
-
3,935 gflops
Manufacturing process technology
7 nm
28 nm
Number of transistors
13,230 million
7,080 million
Pipelines / CUDA cores
3840
2688
Power consumption (TDP)
295 Watt
235 Watt
Texture fill rate
420.0
164.0
Memory type
HBM2
GDDR5
Maximum RAM amount
16 GB
6 GB
Memory bus width
4096 Bit
384 Bit
Memory clock speed
1000 MHz
5200 MHz
Memory bandwidth
1024 GB/s
249.6 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
12 (11_0)
CUDA
-
3.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
1.1.126