NVIDIA Tesla K40st vs AMD Radeon Instinct MI8

VS

NVIDIA Tesla K40st

AMD Radeon Instinct MI8

We compared two Professional market GPUs: 12GB VRAM Tesla K40st and 4GB VRAM Radeon Instinct MI8 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40st 's Advantages

More VRAM (12GB vs 4GB)

AMD Radeon Instinct MI8 's Advantages

Released 3 years and 1 months late

Larger VRAM bandwidth (512.0GB/s vs 288.4GB/s)

1216 additional rendering cores

Lower TDP (175W vs 245W)

Score

Benchmark

FP32 (float)

Tesla K40st

3.312 TFLOPS

Radeon Instinct MI8 +147%

8.192 TFLOPS

Tesla K40st

VS

Radeon Instinct MI8

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

-

1502 MHz

Memory Clock

500 MHz

Memory

12GB

Memory Size

4GB

GDDR5

Memory Type

HBM

384bit

Memory Bus

4096bit

288.4GB/s

Bandwidth

512.0GB/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

2 MB

-

Theoretical Performance

34.50 GPixel/s

Pixel Rate

64.00 GPixel/s

138.0 GTexel/s

Texture Rate

256.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

3.312 TFLOPS

FP32 (float)

8.192 TFLOPS

1104 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

245W

TDP

175W

550 W

Suggested PSU

450 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 8-pin

Graphics Processor

GK110B

GPU Name

Fiji

-

GPU Variant

Fiji XT CA (215-0862120)

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

8.9 billion

561 mm²

Die Size

596 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2.170

3.5

CUDA

-

5.1

Shader Model

6.5

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