NVIDIA Tesla K40m vs AMD Radeon Instinct MI250X

VS

NVIDIA Tesla K40m AMD Radeon Instinct MI250X

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

Main Differences

NVIDIA Tesla K40m 's Advantages

Lower TDP (245W vs 500W)

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

Score

Benchmark

FP32 (float)

Tesla K40m

5.046 TFLOPS

Radeon Instinct MI250X +848%

47.87 TFLOPS

Tesla K40m

VS

Radeon Instinct MI250X

Graphics Card

Nov 2013

Release Date

Nov 2021

Tesla

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

745 MHz

Base Clock

1000 MHz

876 MHz

Boost Clock

1700 MHz

1502 MHz

Memory Clock

1600 MHz

Memory

12GB

Memory Size

128GB

GDDR5

Memory Type

HBM2e

384bit

Memory Bus

8192bit

288.4GB/s

Bandwidth

3277GB/s

Render Config

-

SM Count

-

Compute Units

220

2880

Shading Units

14080

240

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

52.56 GPixel/s

Pixel Rate

0 MPixel/s

210.2 GTexel/s

Texture Rate

1496 GTexel/s

-

FP16 (half)

383.0 TFLOPS

5.046 TFLOPS

FP32 (float)

47.87 TFLOPS

1.682 TFLOPS

FP64 (double)

47.87 TFLOPS

Graphics Processor

GK110B

GPU Name

Aldebaran

-

GPU Variant

Aldebaran XT

Kepler

Architecture

CDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

7.08 billion

Transistors

58.2 billion

561 mm²

Die Size

Unknown

Board Design

245W

TDP

500W

550 W

Suggested PSU

900 W

No outputs

Outputs

No outputs

-

Power Connectors

2x 8-pin

Graphics Features

12 (11_1)

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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