NVIDIA Tesla K40s vs AMD Radeon Instinct MI6

VS

NVIDIA Tesla K40s

AMD Radeon Instinct MI6

We compared two Professional market GPUs: 12GB VRAM Tesla K40s and 8GB VRAM Radeon Instinct MI6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40s 's Advantages

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (288.4GB/s vs 224.0GB/s)

576 additional rendering cores

AMD Radeon Instinct MI6 's Advantages

Released 3 years and 1 months late

Boost Clock has increased by 41% (1233MHz vs 876MHz)

Lower TDP (150W vs 245W)

Score

Benchmark

FP32 (float)

Tesla K40s

5.046 TFLOPS

Radeon Instinct MI6 +12%

5.682 TFLOPS

Tesla K40s

VS

Radeon Instinct MI6

Graphics Card

Nov 2013

Release Date

Dec 2016

Tesla

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

745 MHz

Base Clock

1120 MHz

876 MHz

Boost Clock

1233 MHz

1502 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

288.4GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

36

-

2880

Shading Units

2304

240

TMUs

144

48

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

2 MB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

39.46 GPixel/s

210.2 GTexel/s

Texture Rate

177.6 GTexel/s

-

FP16 (half)

5.682 TFLOPS

5.046 TFLOPS

FP32 (float)

5.682 TFLOPS

1.682 TFLOPS

FP64 (double)

355.1 GFLOPS

Board Design

245W

TDP

150W

550 W

Suggested PSU

450 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 6-pin

Graphics Processor

GK110B

GPU Name

Ellesmere

-

GPU Variant

Ellesmere XT

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

7.08 billion

Transistors

5.7 billion

561 mm²

Die Size

232 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

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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