NVIDIA Tesla K20Xm vs AMD Radeon Instinct MI300

VS

NVIDIA Tesla K20Xm AMD Radeon Instinct MI300

We compared two Professional market GPUs: 6GB VRAM Tesla K20Xm and 128GB VRAM Radeon Instinct MI300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20Xm 's Advantages

Lower TDP (235W vs 600W)

AMD Radeon Instinct MI300 's Advantages

Released 10 years and 2 months late

Boost Clock1700MHz

More VRAM (128GB vs 6GB)

Larger VRAM bandwidth (3277GB/s vs 249.6GB/s)

11392 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K20Xm

3.935 TFLOPS

Radeon Instinct MI300 +1116%

47.87 TFLOPS

Tesla K20Xm

VS

Radeon Instinct MI300

Graphics Card

Nov 2012

Release Date

Jan 2023

Tesla

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1700 MHz

1300 MHz

Memory Clock

1600 MHz

Memory

6GB

Memory Size

128GB

GDDR5

Memory Type

HBM3

384bit

Memory Bus

8192bit

249.6GB/s

Bandwidth

3277GB/s

Render Config

-

SM Count

-

Compute Units

220

2688

Shading Units

14080

224

TMUs

880

48

ROPs

0

-

Tensor Cores

880

-

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)

383.0 TFLOPS

3.935 TFLOPS

FP32 (float)

47.87 TFLOPS

1312 GFLOPS

FP64 (double)

47.87 TFLOPS

Graphics Processor

GK110

GPU Name

Aqua Vanjaram

-

GPU Variant

-

Kepler

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

7.08 billion

Transistors

153 billion

561 mm²

Die Size

1017 mm²

Board Design

235W

TDP

600W

550 W

Suggested PSU

1000 W

No outputs

Outputs

No outputs

-

Power Connectors

2x 8-pin

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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