NVIDIA Tesla K20c vs AMD Radeon Pro Vega II
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Jun 2019
Generation
Tesla
Radeon Pro Mac
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
Apple MPX
Clock Speeds
Memory Clock
1300 MHz
806 MHz
Base Clock
-
1574 MHz
Boost Clock
-
1720 MHz
Memory
Memory Size
5GB
32GB
Memory Type
GDDR5
HBM2
Memory Bus
320bit
4096bit
Bandwidth
208.0GB/s
825.3GB/s
Render Config
Shading Units
2496
4096
TMUs
208
256
ROPs
40
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1280 KB
4 MB
Compute Units
-
64
Theoretical Performance
Pixel Rate
36.71 GPixel/s
110.1 GPixel/s
Texture Rate
146.8 GTexel/s
440.3 GTexel/s
FP32 (float)
3.524 TFLOPS
14.09 TFLOPS
FP64 (double)
1175 GFLOPS
7.045 TFLOPS
FP16 (half)
-
28.18 TFLOPS
Graphics Processor
GPU Name
GK110
Vega 20
GPU Variant
GK110-885-KA-A1
Vega 20 XT
Architecture
Kepler
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
7.08 billion
13.23 billion
Die Size
561 mm²
331 mm²
Board Design
TDP
225W
475W
Suggested PSU
550 W
850 W
Outputs
No outputs
1x HDMI 2.0b4x Thunderbolt
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.3
CUDA
3.5
-
Shader Model
5.1
6.7
📊 Benchmark
OctaneBench
55
-
Blender
-
832