AMD Radeon Instinct MI8 vs NVIDIA Tesla K20m

VS

AMD Radeon Instinct MI8 NVIDIA Tesla K20m

We compared two Professional market GPUs: 4GB VRAM Radeon Instinct MI8 and 5GB VRAM Tesla K20m to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI8 's Advantages

Released 3 years and 11 months late

Larger VRAM bandwidth (512.0GB/s vs 208.0GB/s)

1600 additional rendering cores

Lower TDP (175W vs 225W)

NVIDIA Tesla K20m 's Advantages

More VRAM (5GB vs 4GB)

Score

Benchmark

FP32 (float)

Radeon Instinct MI8 +132%

8.192 TFLOPS

Tesla K20m

3.524 TFLOPS

Radeon Instinct MI8

VS

Tesla K20m

Graphics Card

Dec 2016

Release Date

Jan 2013

Radeon Instinct

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

500 MHz

Memory Clock

1300 MHz

Memory

4GB

Memory Size

5GB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

320bit

512.0GB/s

Bandwidth

208.0GB/s

Render Config

-

SM Count

-

64

Compute Units

-

4096

Shading Units

2496

256

TMUs

208

64

ROPs

40

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1280 KB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

36.71 GPixel/s

256.0 GTexel/s

Texture Rate

146.8 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

3.524 TFLOPS

512.0 GFLOPS

FP64 (double)

1175 GFLOPS

Graphics Processor

Fiji

GPU Name

GK110

Fiji XT CA (215-0862120)

GPU Variant

-

GCN 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8.9 billion

Transistors

7.08 billion

596 mm²

Die Size

561 mm²

Board Design

175W

TDP

225W

450 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.5

6.5

Shader Model

5.1

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