NVIDIA Tesla K20X vs AMD Radeon Instinct MI60
We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 32GB VRAM Radeon Instinct MI60 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K20X 's Advantages
Lower TDP (235W vs 300W)
AMD Radeon Instinct MI60 's Advantages
Released 6 years late
Boost Clock1800MHz
More VRAM (32GB vs 6GB)
Larger VRAM bandwidth (1024GB/s vs 249.6GB/s)
1408 additional rendering cores
Score
Benchmark
FP32 (float)
Tesla K20X
3.935 TFLOPS
Radeon Instinct MI60
+274%
14.75 TFLOPS
Graphics Card
Nov 2012
Release Date
Nov 2018
Tesla
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1200 MHz
-
Boost Clock
1800 MHz
1300 MHz
Memory Clock
1000 MHz
Memory
6GB
Memory Size
32GB
GDDR5
Memory Type
HBM2
384bit
Memory Bus
4096bit
249.6GB/s
Bandwidth
1024GB/s
Render Config
-
Compute Units
64
-
-
-
2688
Shading Units
4096
224
TMUs
256
48
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
1536 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
40.99 GPixel/s
Pixel Rate
115.2 GPixel/s
164.0 GTexel/s
Texture Rate
460.8 GTexel/s
-
FP16 (half)
29.49 TFLOPS
3.935 TFLOPS
FP32 (float)
14.75 TFLOPS
1312 GFLOPS
FP64 (double)
7.373 TFLOPS
Board Design
235W
TDP
300W
550 W
Suggested PSU
700 W
No outputs
Outputs
1x mini-DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GK110
GPU Name
Vega 20
-
GPU Variant
Vega 20 GL
Kepler
Architecture
GCN 5.1
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
7.08 billion
Transistors
13.23 billion
561 mm²
Die Size
331 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
6.4
