NVIDIA Tesla K20m vs AMD Radeon Instinct MI100

VS

NVIDIA Tesla K20m AMD Radeon Instinct MI100

We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 32GB VRAM Radeon Instinct MI100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20m 's Advantages

Lower TDP (225W vs 300W)

AMD Radeon Instinct MI100 's Advantages

Released 7 years and 10 months late

Boost Clock1502MHz

More VRAM (32GB vs 5GB)

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

5184 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K20m

3.524 TFLOPS

Radeon Instinct MI100 +554%

23.07 TFLOPS

Tesla K20m

VS

Radeon Instinct MI100

Graphics Card

Jan 2013

Release Date

Nov 2020

Tesla

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1502 MHz

1300 MHz

Memory Clock

1200 MHz

Memory

5GB

Memory Size

32GB

GDDR5

Memory Type

HBM2

320bit

Memory Bus

4096bit

208.0GB/s

Bandwidth

1229GB/s

Render Config

-

SM Count

-

Compute Units

120

2496

Shading Units

7680

208

TMUs

480

40

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1280 KB

L2 Cache

8 MB

Theoretical Performance

36.71 GPixel/s

Pixel Rate

96.13 GPixel/s

146.8 GTexel/s

Texture Rate

721.0 GTexel/s

-

FP16 (half)

184.6 TFLOPS

3.524 TFLOPS

FP32 (float)

23.07 TFLOPS

1175 GFLOPS

FP64 (double)

11.54 TFLOPS

Graphics Processor

GK110

GPU Name

Arcturus

-

GPU Variant

Arcturus XL

Kepler

Architecture

CDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

7.08 billion

Transistors

25.6 billion

561 mm²

Die Size

750 mm²

Board Design

225W

TDP

300W

550 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 (11_0)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

2.1

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

N/A

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