NVIDIA Tesla K20m vs AMD Instinct MI300X

VS

We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 192GB VRAM AMD Instinct MI300X 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 750W)

AMD Instinct MI300X 's Advantages

Released 10 years and 11 months late

Boost Clock2100MHz

More VRAM (192GB vs 5GB)

Larger VRAM bandwidth (5300GB/s vs 208.0GB/s)

16960 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K20m

3.524 TFLOPS

AMD Instinct MI300X +4536%

163.4 TFLOPS

Tesla K20m

VS

AMD Instinct MI300X

Graphics Card

Jan 2013

Release Date

Dec 2023

Tesla

Generation

Instinct

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

2100 MHz

1300 MHz

Memory Clock

5200 MHz

Memory

5GB

Memory Size

192GB

GDDR5

Memory Type

HBM3

320bit

Memory Bus

8192bit

208.0GB/s

Bandwidth

5300GB/s

Render Config

-

SM Count

-

Compute Units

304

2496

Shading Units

19456

208

TMUs

880

40

ROPs

0

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1280 KB

L2 Cache

16 MB

Theoretical Performance

36.71 GPixel/s

Pixel Rate

0 MPixel/s

146.8 GTexel/s

Texture Rate

1496 GTexel/s

-

FP16 (half)

1300 TFLOPS

3.524 TFLOPS

FP32 (float)

163.4 TFLOPS

1175 GFLOPS

FP64 (double)

81.7 TFLOPS

Graphics Processor

GK110

GPU Name

MI300

-

GPU Variant

-

Kepler

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

7.08 billion

Transistors

146 billion

561 mm²

Die Size

1017 mm²

Board Design

225W

TDP

750W

550 W

Suggested PSU

1000 W

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

N/A

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