AMD Radeon RX 580 Mobile vs ATI Mobility Radeon HD 4870

VS

AMD Radeon RX 580 Mobile ATI Mobility Radeon HD 4870

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580 Mobile 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 RX 580 Mobile 's Advantages

Released 8 years and 3 months late

Boost Clock1077MHz

Larger VRAM bandwidth (256.0GB/s vs 56.83GB/s)

1504 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580 Mobile +463%

4.963 TFLOPS

Mobility Radeon HD 4870

0.88 TFLOPS

Radeon RX 580 Mobile

VS

Mobility Radeon HD 4870

Graphics Card

Apr 2017

Release Date

Jan 2009

Mobility Radeon

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1077 MHz

Boost Clock

-

2000 MHz

Memory Clock

888 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

256.0GB/s

Bandwidth

56.83GB/s

Render Config

-

SM Count

-

36

Compute Units

10

2304

Shading Units

800

144

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

34.46 GPixel/s

Pixel Rate

8.800 GPixel/s

155.1 GTexel/s

Texture Rate

22.00 GTexel/s

4.963 TFLOPS

FP16 (half)

-

4.963 TFLOPS

FP32 (float)

880.0 GFLOPS

310.2 GFLOPS

FP64 (double)

176.0 GFLOPS

Graphics Processor

Polaris 20

GPU Name

M98

Polaris 20M XT

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

Board Design

100W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

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

-

CUDA

-

6.4

Shader Model

4.1

Related GPU Comparisons

1

NVIDIA GeForce RTX 2050 Mobile vs AMD Radeon RX 580 Mobile

2

AMD Radeon RX 580 Mobile vs NVIDIA GeForce GTX 780M

3

AMD Radeon 680M vs AMD Radeon RX 580 Mobile

4

AMD Radeon RX 580 Mobile vs AMD Steam Deck GPU

5

AMD Radeon RX 580 Mobile vs AMD Radeon RX 6550M

6

AMD Radeon RX 580 Mobile vs NVIDIA GeForce GT 720M

7

AMD Radeon RX 580 Mobile vs AMD Radeon Pro WX 7100 Mobile

8

AMD Radeon RX 580 Mobile vs AMD Radeon R9 M390X

9

AMD Radeon RX 580 Mobile vs ATI Mobility FireGL V5700

10

AMD Radeon RX 580 Mobile vs AMD Radeon E9172 MXM