NVIDIA Tesla K20X vs AMD Radeon Instinct MI60

VS

NVIDIA Tesla K20X

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

Tesla K20X

VS

Radeon Instinct MI60

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

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