AMD Radeon Instinct MI25 vs NVIDIA Tesla K40st

VS

AMD Radeon Instinct MI25

NVIDIA Tesla K40st

We compared two Professional market GPUs: 16GB VRAM Radeon Instinct MI25 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 MI25 's Advantages

Released 3 years and 7 months late

Boost Clock1500MHz

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (436.2GB/s vs 288.4GB/s)

1216 additional rendering cores

NVIDIA Tesla K40st 's Advantages

Lower TDP (245W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI25 +271%

12.29 TFLOPS

Tesla K40st

3.312 TFLOPS

Radeon Instinct MI25

VS

Tesla K40st

Graphics Card

Jun 2017

Release Date

Nov 2013

Radeon Instinct

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1400 MHz

Base Clock

-

1500 MHz

Boost Clock

-

852 MHz

Memory Clock

1502 MHz

Memory

16GB

Memory Size

12GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

384bit

436.2GB/s

Bandwidth

288.4GB/s

Render Config

64

Compute Units

-

4096

Shading Units

2880

256

TMUs

240

64

ROPs

48

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

1536 KB

-

Theoretical Performance

96.00 GPixel/s

Pixel Rate

34.50 GPixel/s

384.0 GTexel/s

Texture Rate

138.0 GTexel/s

24.58 TFLOPS

FP16 (half)

-

12.29 TFLOPS

FP32 (float)

3.312 TFLOPS

768.0 GFLOPS

FP64 (double)

1104 GFLOPS

Board Design

300W

TDP

245W

700 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

-

Graphics Processor

Vega 10

GPU Name

GK110B

Vega 10 XT GL (215-0894124)

GPU Variant

-

GCN 5.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

7.08 billion

495 mm²

Die Size

561 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

6.4

Shader Model

5.1

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