NVIDIA Tesla K40s vs AMD Radeon Instinct MI25

VS

NVIDIA Tesla K40s

AMD Radeon Instinct MI25

We compared two Professional market GPUs: 12GB VRAM Tesla K40s and 16GB VRAM Radeon Instinct MI25 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40s 's Advantages

Lower TDP (245W vs 300W)

AMD Radeon Instinct MI25 's Advantages

Released 3 years and 7 months late

Boost Clock has increased by 71% (1500MHz vs 876MHz)

More VRAM (16GB vs 12GB)

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

1216 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K40s

5.046 TFLOPS

Radeon Instinct MI25 +143%

12.29 TFLOPS

Tesla K40s

VS

Radeon Instinct MI25

Graphics Card

Nov 2013

Release Date

Jun 2017

Tesla

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

745 MHz

Base Clock

1400 MHz

876 MHz

Boost Clock

1500 MHz

1502 MHz

Memory Clock

852 MHz

Memory

12GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

384bit

Memory Bus

2048bit

288.4GB/s

Bandwidth

436.2GB/s

Render Config

-

Compute Units

64

-

2880

Shading Units

4096

240

TMUs

256

48

ROPs

64

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

4 MB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

96.00 GPixel/s

210.2 GTexel/s

Texture Rate

384.0 GTexel/s

-

FP16 (half)

24.58 TFLOPS

5.046 TFLOPS

FP32 (float)

12.29 TFLOPS

1.682 TFLOPS

FP64 (double)

768.0 GFLOPS

Board Design

245W

TDP

300W

550 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

-

Power Connectors

2x 8-pin

Graphics Processor

GK110B

GPU Name

Vega 10

-

GPU Variant

Vega 10 XT GL (215-0894124)

Kepler

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

7.08 billion

Transistors

12.5 billion

561 mm²

Die Size

495 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

6.4

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