AMD Radeon Instinct MI8 vs NVIDIA Quadro P400

VS

AMD Radeon Instinct MI8

NVIDIA Quadro P400

We compared two Professional market GPUs: 4GB VRAM Radeon Instinct MI8 and 2GB VRAM Quadro P400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI8 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 32.06GB/s)

3840 additional rendering cores

NVIDIA Quadro P400 's Advantages

Boost Clock1252MHz

Lower TDP (30W vs 175W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI8 +1178%

8.192 TFLOPS

Quadro P400

0.641 TFLOPS

Radeon Instinct MI8

VS

Quadro P400

Graphics Card

Dec 2016

Release Date

Feb 2017

Radeon Instinct

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1228 MHz

-

Boost Clock

1252 MHz

500 MHz

Memory Clock

1002 MHz

Memory

4GB

Memory Size

2GB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

64bit

512.0GB/s

Bandwidth

32.06GB/s

Render Config

64

Compute Units

-

SM Count

2

4096

Shading Units

256

TMUs

16

64

ROPs

16

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

20.03 GPixel/s

256.0 GTexel/s

Texture Rate

20.03 GTexel/s

8.192 TFLOPS

FP16 (half)

10.02 GFLOPS

8.192 TFLOPS

FP32 (float)

641.0 GFLOPS

512.0 GFLOPS

FP64 (double)

20.03 GFLOPS

Board Design

175W

TDP

30W

450 W

Suggested PSU

200 W

No outputs

Outputs

3x mini-DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Processor

Fiji

GPU Name

GP107

Fiji XT CA (215-0862120)

GPU Variant

GP107-825-KA-A1

GCN 3.0

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

8.9 billion

Transistors

3.3 billion

596 mm²

Die Size

132 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

6.1

6.5

Shader Model

6.4

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