NVIDIA Quadro P620 Mobile vs AMD Radeon Instinct MI8

VS

NVIDIA Quadro P620 Mobile

AMD Radeon Instinct MI8

We compared two Professional market GPUs: 4GB VRAM Quadro P620 Mobile and 4GB VRAM Radeon Instinct MI8 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 Mobile 's Advantages

Released 1 years and 2 months late

Boost Clock1443MHz

Lower TDP (40W vs 175W)

AMD Radeon Instinct MI8 's Advantages

Larger VRAM bandwidth (512.0GB/s vs 96.13GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P620 Mobile

1.478 TFLOPS

Radeon Instinct MI8 +454%

8.192 TFLOPS

Quadro P620 Mobile

VS

Radeon Instinct MI8

Graphics Card

Feb 2018

Release Date

Dec 2016

Quadro Mobile

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1177 MHz

Base Clock

-

1443 MHz

Boost Clock

-

1502 MHz

Memory Clock

500 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

HBM

128bit

Memory Bus

4096bit

96.13GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

64

4

SM Count

-

512

Shading Units

4096

32

TMUs

256

16

ROPs

64

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

23.09 GPixel/s

Pixel Rate

64.00 GPixel/s

46.18 GTexel/s

Texture Rate

256.0 GTexel/s

23.09 GFLOPS

FP16 (half)

8.192 TFLOPS

1478 GFLOPS

FP32 (float)

8.192 TFLOPS

46.18 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

40W

TDP

175W

-

Suggested PSU

450 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 8-pin

Graphics Processor

GP107

GPU Name

Fiji

-

GPU Variant

Fiji XT CA (215-0862120)

Pascal

Architecture

GCN 3.0

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

3.3 billion

Transistors

8.9 billion

132 mm²

Die Size

596 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

6.1

CUDA

-

6.4

Shader Model

6.5

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