NVIDIA Tesla K8 vs AMD Radeon Instinct MI8

VS

NVIDIA Tesla K8

AMD Radeon Instinct MI8

We compared two Professional market GPUs: 8GB VRAM Tesla K8 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 K8 's Advantages

Boost Clock811MHz

More VRAM (8GB vs 4GB)

Lower TDP (100W vs 175W)

AMD Radeon Instinct MI8 's Advantages

Released 2 years and 3 months late

Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K8

2.491 TFLOPS

Radeon Instinct MI8 +228%

8.192 TFLOPS

Tesla K8

VS

Radeon Instinct MI8

Graphics Card

Sep 2014

Release Date

Dec 2016

Tesla

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

693 MHz

Base Clock

-

811 MHz

Boost Clock

-

1250 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

HBM

256bit

Memory Bus

4096bit

160.0GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

64

-

1536

Shading Units

4096

128

TMUs

256

32

ROPs

64

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

25.95 GPixel/s

Pixel Rate

64.00 GPixel/s

103.8 GTexel/s

Texture Rate

256.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

2.491 TFLOPS

FP32 (float)

8.192 TFLOPS

103.8 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

100W

TDP

175W

300 W

Suggested PSU

450 W

No outputs

Outputs

No outputs

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

GK104

GPU Name

Fiji

-

GPU Variant

Fiji XT CA (215-0862120)

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

8.9 billion

294 mm²

Die Size

596 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5

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