AMD Radeon Instinct MI6 vs NVIDIA Tesla K40d

VS

AMD Radeon Instinct MI6

NVIDIA Tesla K40d

We compared two Professional market GPUs: 8GB VRAM Radeon Instinct MI6 and 12GB VRAM Tesla K40d to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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)

NVIDIA Tesla K40d 's Advantages

More VRAM (12GB vs 8GB)

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

576 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Instinct MI6 +12%

5.682 TFLOPS

Tesla K40d

5.046 TFLOPS

Radeon Instinct MI6

VS

Tesla K40d

Graphics Card

Dec 2016

Release Date

Nov 2013

Radeon Instinct

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1120 MHz

Base Clock

745 MHz

1233 MHz

Boost Clock

876 MHz

1750 MHz

Memory Clock

1502 MHz

Memory

8GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

224.0GB/s

Bandwidth

288.4GB/s

Render Config

36

Compute Units

-

2304

Shading Units

2880

144

TMUs

240

32

ROPs

48

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1536 KB

-

Theoretical Performance

39.46 GPixel/s

Pixel Rate

52.56 GPixel/s

177.6 GTexel/s

Texture Rate

210.2 GTexel/s

5.682 TFLOPS

FP16 (half)

-

5.682 TFLOPS

FP32 (float)

5.046 TFLOPS

355.1 GFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

150W

TDP

245W

450 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

1x 6-pin

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

GK110B

Ellesmere XT

GPU Variant

-

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

7.08 billion

232 mm²

Die Size

561 mm²

Graphics Features

12 (12_0)

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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