AMD Radeon Instinct MI250X vs NVIDIA Tesla K40m

VS

AMD Radeon Instinct MI250X

NVIDIA Tesla K40m

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250X and 12GB VRAM Tesla K40m to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI250X 's Advantages

Released 8 years late

Boost Clock has increased by 94% (1700MHz vs 876MHz)

More VRAM (128GB vs 12GB)

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

11200 additional rendering cores

NVIDIA Tesla K40m 's Advantages

Lower TDP (245W vs 500W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI250X +848%

47.87 TFLOPS

Tesla K40m

5.046 TFLOPS

Radeon Instinct MI250X

VS

Tesla K40m

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

745 MHz

1700 MHz

Boost Clock

876 MHz

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

220

Compute Units

-

14080

Shading Units

2880

880

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

52.56 GPixel/s

1496 GTexel/s

Texture Rate

210.2 GTexel/s

383.0 TFLOPS

FP16 (half)

-

47.87 TFLOPS

FP32 (float)

5.046 TFLOPS

47.87 TFLOPS

FP64 (double)

1.682 TFLOPS

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 XT

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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