AMD Radeon Pro 580X vs AMD Radeon E8860

VS

AMD Radeon Pro 580X

AMD Radeon E8860

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 580X and 2GB VRAM Radeon E8860 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 580X 's Advantages

Released 5 years and 2 months late

Boost Clock has increased by 92% (1200MHz vs 625MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (218.9GB/s vs 72.00GB/s)

1664 additional rendering cores

AMD Radeon E8860 's Advantages

Lower TDP (37W vs 185W)

Score

Benchmark

FP32 (float)

Radeon Pro 580X +591%

5.53 TFLOPS

Radeon E8860

0.8 TFLOPS

Radeon Pro 580X

VS

Radeon E8860

Graphics Card

Mar 2019

Release Date

Jan 2014

Radeon Pro Mac

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1100 MHz

Base Clock

575 MHz

1200 MHz

Boost Clock

625 MHz

1710 MHz

Memory Clock

1125 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

218.9GB/s

Bandwidth

72.00GB/s

Render Config

36

Compute Units

10

-

2304

Shading Units

640

144

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

38.40 GPixel/s

Pixel Rate

10.00 GPixel/s

172.8 GTexel/s

Texture Rate

25.00 GTexel/s

5.530 TFLOPS

FP16 (half)

-

5.530 TFLOPS

FP32 (float)

800.0 GFLOPS

345.6 GFLOPS

FP64 (double)

50.00 GFLOPS

Board Design

185W

TDP

37W

-

2x HDMI 2.0b

Outputs

1x VGA

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Ellesmere

GPU Name

Venus

Ellesmere XTA (216-0886220)

GPU Variant

Venus MCM

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

1.5 billion

232 mm²

Die Size

123 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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