NVIDIA Tesla K20X vs AMD Instinct MI300A

VS

We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 128GB VRAM AMD Instinct MI300A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20X 's Advantages

Lower TDP (235W vs 760W)

AMD Instinct MI300A 's Advantages

Released 11 years and 1 months late

Boost Clock2100MHz

More VRAM (128GB vs 6GB)

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

11904 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K20X

3.935 TFLOPS

AMD Instinct MI300A +3015%

122.6 TFLOPS

Tesla K20X

VS

AMD Instinct MI300A

Graphics Card

Nov 2012

Release Date

Dec 2023

Tesla

Generation

Instinct

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

2100 MHz

1300 MHz

Memory Clock

5200 MHz

Memory

6GB

Memory Size

128GB

GDDR5

Memory Type

HBM3

384bit

Memory Bus

8192bit

249.6GB/s

Bandwidth

5300GB/s

Render Config

-

SM Count

-

Compute Units

228

2688

Shading Units

14592

224

TMUs

880

48

ROPs

0

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

16 MB

Theoretical Performance

40.99 GPixel/s

Pixel Rate

0 MPixel/s

164.0 GTexel/s

Texture Rate

1496 GTexel/s

-

FP16 (half)

980.6 TFLOPS

3.935 TFLOPS

FP32 (float)

122.6 TFLOPS

1312 GFLOPS

FP64 (double)

61.3 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

235W

TDP

760W

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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