AMD Instinct MI300X vs NVIDIA Tesla K20Xm

VS

We compared two Professional market GPUs: 192GB VRAM AMD Instinct MI300X and 6GB VRAM Tesla K20Xm to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Instinct MI300X 's Advantages

Released 11 years and 1 months late

Boost Clock2100MHz

More VRAM (192GB vs 6GB)

Larger VRAM bandwidth (5300GB/s vs 249.6GB/s)

16768 additional rendering cores

NVIDIA Tesla K20Xm 's Advantages

Lower TDP (235W vs 750W)

Score

Benchmark

FP32 (float)

AMD Instinct MI300X +4052%

163.4 TFLOPS

Tesla K20Xm

3.935 TFLOPS

AMD Instinct MI300X

VS

Tesla K20Xm

Graphics Card

Dec 2023

Release Date

Nov 2012

Instinct

Generation

Tesla

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

-

2100 MHz

Boost Clock

-

5200 MHz

Memory Clock

1300 MHz

Memory

192GB

Memory Size

6GB

HBM3

Memory Type

GDDR5

8192bit

Memory Bus

384bit

5300GB/s

Bandwidth

249.6GB/s

Render Config

-

SM Count

-

304

Compute Units

-

19456

Shading Units

2688

880

TMUs

224

0

ROPs

48

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

16 MB

L2 Cache

1536 KB

Theoretical Performance

0 MPixel/s

Pixel Rate

40.99 GPixel/s

1496 GTexel/s

Texture Rate

164.0 GTexel/s

1300 TFLOPS

FP16 (half)

-

163.4 TFLOPS

FP32 (float)

3.935 TFLOPS

81.7 TFLOPS

FP64 (double)

1312 GFLOPS

Graphics Processor

MI300

GPU Name

GK110

-

GPU Variant

-

CDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

146 billion

Transistors

7.08 billion

1017 mm²

Die Size

561 mm²

Board Design

750W

TDP

235W

1000 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

N/A

DirectX

12 (11_0)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

N/A

Shader Model

5.1

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