AMD Radeon Pro 580 vs ATI Mobility Radeon HD 4870

VS

AMD Radeon Pro 580

ATI Mobility Radeon HD 4870

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 580 and 512MB VRAM Mobility Radeon HD 4870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 580 's Advantages

Released 8 years and 5 months late

Boost Clock1200MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (217.0GB/s vs 56.83GB/s)

1504 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 580 +528%

5.53 TFLOPS

Mobility Radeon HD 4870

0.88 TFLOPS

Radeon Pro 580

VS

Mobility Radeon HD 4870

Graphics Card

Jun 2017

Release Date

Jan 2009

Radeon Pro Mac

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1100 MHz

Base Clock

-

1200 MHz

Boost Clock

-

1695 MHz

Memory Clock

888 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

217.0GB/s

Bandwidth

56.83GB/s

Render Config

36

Compute Units

10

-

2304

Shading Units

800

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

8.800 GPixel/s

172.8 GTexel/s

Texture Rate

22.00 GTexel/s

5.530 TFLOPS

FP16 (half)

-

5.530 TFLOPS

FP32 (float)

880.0 GFLOPS

345.6 GFLOPS

FP64 (double)

176.0 GFLOPS

Board Design

185W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

M98

Ellesmere XTA (216-0886220)

GPU Variant

M98 XT L2 (216-0732023)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

5.7 billion

Transistors

0.956 billion

232 mm²

Die Size

256 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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