AMD Radeon Pro 580 vs AMD Radeon R5 M320

VS

AMD Radeon Pro 580

AMD Radeon R5 M320

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 580 and 4GB VRAM Radeon R5 M320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 580 's Advantages

Released 2 years and 1 months late

Boost Clock has increased by 40% (1200MHz vs 855MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (217.0GB/s vs 16.00GB/s)

1984 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 580 +910%

5.53 TFLOPS

Radeon R5 M320

0.547 TFLOPS

Radeon Pro 580

VS

Radeon R5 M320

Graphics Card

Jun 2017

Release Date

May 2015

Radeon Pro Mac

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1100 MHz

Base Clock

780 MHz

1200 MHz

Boost Clock

855 MHz

1695 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

217.0GB/s

Bandwidth

16.00GB/s

Render Config

36

Compute Units

5

-

2304

Shading Units

320

144

TMUs

20

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

38.40 GPixel/s

Pixel Rate

6.840 GPixel/s

172.8 GTexel/s

Texture Rate

17.10 GTexel/s

5.530 TFLOPS

FP16 (half)

-

5.530 TFLOPS

FP32 (float)

547.2 GFLOPS

345.6 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

185W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

Jet

Ellesmere XTA (216-0886220)

GPU Variant

Jet PRO (216-0856040)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

0.69 billion

232 mm²

Die Size

56 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

6.4

Shader Model

6.5 (5.1)

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