NVIDIA Tesla K20c vs AMD Radeon Instinct MI50

VS

NVIDIA Tesla K20c AMD Radeon Instinct MI50

We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 16GB VRAM Radeon Instinct MI50 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20c 's Advantages

Larger VRAM bandwidth (208.0GB/s vs 1.02GB/s)

Lower TDP (225W vs 300W)

AMD Radeon Instinct MI50 's Advantages

Released 6 years late

Boost Clock1746MHz

More VRAM (16GB vs 5GB)

1344 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K20c

3.524 TFLOPS

Radeon Instinct MI50 +280%

13.41 TFLOPS

Tesla K20c

VS

Radeon Instinct MI50

Graphics Card

Nov 2012

Release Date

Nov 2018

Tesla

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1200 MHz

-

Boost Clock

1746 MHz

1300 MHz

Memory Clock

1000 MHz

Memory

5GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

320bit

Memory Bus

4096bit

208.0GB/s

Bandwidth

1.02TB/s

Render Config

-

SM Count

-

Compute Units

60

2496

Shading Units

3840

208

TMUs

240

40

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1280 KB

L2 Cache

4 MB

Theoretical Performance

36.71 GPixel/s

Pixel Rate

111.7 GPixel/s

146.8 GTexel/s

Texture Rate

419.0 GTexel/s

-

FP16 (half)

26.82 TFLOPS

3.524 TFLOPS

FP32 (float)

13.41 TFLOPS

1175 GFLOPS

FP64 (double)

6.705 TFLOPS

Graphics Processor

GK110

GPU Name

Vega 20

GK110-885-KA-A1

GPU Variant

Vega 20 GLXT

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

Board Design

225W

TDP

300W

550 W

Suggested PSU

700 W

No outputs

Outputs

1x mini-DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.5

CUDA

-

5.1

Shader Model

6.7

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