AMD Radeon Instinct MI300X vs NVIDIA Tesla K20c

VS

AMD Radeon Instinct MI300X NVIDIA Tesla K20c

We compared two Professional market GPUs: 192GB VRAM Radeon Instinct MI300X and 5GB VRAM Tesla K20c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI300X 's Advantages

Released 11 years and 1 months late

Boost Clock2100MHz

More VRAM (192GB vs 5GB)

Larger VRAM bandwidth (5171GB/s vs 208.0GB/s)

16960 additional rendering cores

NVIDIA Tesla K20c 's Advantages

Lower TDP (225W vs 750W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI300X +2218%

81.72 TFLOPS

Tesla K20c

3.524 TFLOPS

Radeon Instinct MI300X

VS

Tesla K20c

Graphics Card

Dec 2023

Release Date

Nov 2012

Radeon Instinct

Generation

Tesla

Professional

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

2100 MHz

Boost Clock

-

2525 MHz

Memory Clock

1300 MHz

Memory

192GB

Memory Size

5GB

HBM3

Memory Type

GDDR5

8192bit

Memory Bus

320bit

5171GB/s

Bandwidth

208.0GB/s

Render Config

-

SM Count

-

304

Compute Units

-

19456

Shading Units

2496

1216

TMUs

208

0

ROPs

40

1216

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

16 MB

L2 Cache

1280 KB

Theoretical Performance

0 MPixel/s

Pixel Rate

36.71 GPixel/s

2554 GTexel/s

Texture Rate

146.8 GTexel/s

653.7 TFLOPS

FP16 (half)

-

81.72 TFLOPS

FP32 (float)

3.524 TFLOPS

81.72 TFLOPS

FP64 (double)

1175 GFLOPS

Graphics Processor

Aqua Vanjaram

GPU Name

GK110

-

GPU Variant

GK110-885-KA-A1

CDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

153 billion

Transistors

7.08 billion

1017 mm²

Die Size

561 mm²

Board Design

750W

TDP

225W

1150 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

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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