AMD Radeon Instinct MI8 vs Intel Data Center GPU Flex 140

VS

AMD Radeon Instinct MI8 Intel Data Center GPU Flex 140

We compared two Professional market GPUs: 4GB VRAM Radeon Instinct MI8 and 6GB VRAM Data Center GPU Flex 140 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI8 's Advantages

Larger VRAM bandwidth (512.0GB/s vs 186.0GB/s)

3072 additional rendering cores

Intel Data Center GPU Flex 140 's Advantages

Released 5 years and 8 months late

Boost Clock1950MHz

More VRAM (6GB vs 4GB)

Lower TDP (75W vs 175W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI8 +105%

8.192 TFLOPS

Data Center GPU Flex 140

3.994 TFLOPS

Radeon Instinct MI8

VS

Data Center GPU Flex 140

Graphics Card

Dec 2016

Release Date

Aug 2022

Radeon Instinct

Generation

Data Center GPU

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1600 MHz

-

Boost Clock

1950 MHz

500 MHz

Memory Clock

1937 MHz

Memory

4GB

Memory Size

6GB

HBM

Memory Type

GDDR6

4096bit

Memory Bus

96bit

512.0GB/s

Bandwidth

186.0GB/s

Render Config

-

SM Count

-

64

Compute Units

-

4096

Shading Units

1024

256

TMUs

64

ROPs

32

-

Tensor Cores

-

RT Cores

8

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

4 MB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

62.40 GPixel/s

256.0 GTexel/s

Texture Rate

124.8 GTexel/s

8.192 TFLOPS

FP16 (half)

7.987 TFLOPS

8.192 TFLOPS

FP32 (float)

3.994 TFLOPS

512.0 GFLOPS

FP64 (double)

-

Graphics Processor

Fiji

GPU Name

DG2-128

Fiji XT CA (215-0862120)

GPU Variant

ACM-G11

GCN 3.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

8.9 billion

Transistors

7.2 billion

596 mm²

Die Size

157 mm²

Board Design

175W

TDP

75W

450 W

Suggested PSU

250 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.6

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