AMD Radeon Instinct MI100 vs NVIDIA Tesla K20s

VS

AMD Radeon Instinct MI100

NVIDIA Tesla K20s

We compared two Professional market GPUs: 32GB VRAM Radeon Instinct MI100 and 5GB VRAM Tesla K20s to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI100 's Advantages

Released 7 years and 9 months late

Boost Clock1502MHz

More VRAM (32GB vs 5GB)

Larger VRAM bandwidth (1229GB/s vs 208.0GB/s)

5184 additional rendering cores

NVIDIA Tesla K20s 's Advantages

Lower TDP (225W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI100 +703%

23.07 TFLOPS

Tesla K20s

2.87 TFLOPS

Radeon Instinct MI100

VS

Tesla K20s

Graphics Card

Nov 2020

Release Date

Feb 2013

Radeon Instinct

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1502 MHz

Boost Clock

-

1200 MHz

Memory Clock

1300 MHz

Memory

32GB

Memory Size

5GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

320bit

1229GB/s

Bandwidth

208.0GB/s

Render Config

120

Compute Units

-

7680

Shading Units

2496

480

TMUs

208

64

ROPs

40

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

8 MB

L2 Cache

1280 KB

-

Theoretical Performance

96.13 GPixel/s

Pixel Rate

29.90 GPixel/s

721.0 GTexel/s

Texture Rate

119.6 GTexel/s

184.6 TFLOPS

FP16 (half)

-

23.07 TFLOPS

FP32 (float)

2.870 TFLOPS

11.54 TFLOPS

FP64 (double)

956.8 GFLOPS

Board Design

300W

TDP

225W

700 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

-

Graphics Processor

Arcturus

GPU Name

GK110

Arcturus XL

GPU Variant

-

CDNA 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

25.6 billion

Transistors

7.08 billion

750 mm²

Die Size

561 mm²

Graphics Features

N/A

DirectX

12 (11_0)

N/A

OpenGL

4.6

2.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

N/A

Shader Model

5.1

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