AMD Radeon Instinct MI250 vs NVIDIA Tesla K40st

VS

AMD Radeon Instinct MI250

NVIDIA Tesla K40st

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250 and 12GB VRAM Tesla K40st to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI250 's Advantages

Released 8 years late

Boost Clock1700MHz

More VRAM (128GB vs 12GB)

Larger VRAM bandwidth (3277GB/s vs 288.4GB/s)

10432 additional rendering cores

NVIDIA Tesla K40st 's Advantages

Lower TDP (245W vs 500W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI250 +1266%

45.26 TFLOPS

Tesla K40st

3.312 TFLOPS

Radeon Instinct MI250

VS

Tesla K40st

Graphics Card

Nov 2021

Release Date

Nov 2013

Radeon Instinct

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1700 MHz

Boost Clock

-

1600 MHz

Memory Clock

1502 MHz

Memory

128GB

Memory Size

12GB

HBM2e

Memory Type

GDDR5

8192bit

Memory Bus

384bit

3277GB/s

Bandwidth

288.4GB/s

Render Config

208

Compute Units

-

13312

Shading Units

2880

832

TMUs

240

0

ROPs

48

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

16 MB

L2 Cache

1536 KB

-

Theoretical Performance

0 MPixel/s

Pixel Rate

34.50 GPixel/s

1414 GTexel/s

Texture Rate

138.0 GTexel/s

362.1 TFLOPS

FP16 (half)

-

45.26 TFLOPS

FP32 (float)

3.312 TFLOPS

45.26 TFLOPS

FP64 (double)

1104 GFLOPS

Board Design

500W

TDP

245W

900 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

-

Graphics Processor

Aldebaran

GPU Name

GK110B

Aldebaran

GPU Variant

-

CDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

58.2 billion

Transistors

7.08 billion

Unknown

Die Size

561 mm²

Graphics Features

N/A

DirectX

12 (11_1)

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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