AMD Radeon RX 560X Mobile vs ATI Mobility Radeon HD 4870

VS

AMD Radeon RX 560X Mobile

ATI Mobility Radeon HD 4870

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 560X 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 560X Mobile 's Advantages

Released 10 years late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (112.0GB/s vs 56.83GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 560X Mobile +149%

2.192 TFLOPS

Mobility Radeon HD 4870

0.88 TFLOPS

Radeon RX 560X Mobile

VS

Mobility Radeon HD 4870

Graphics Card

Jan 2019

Release Date

Jan 2009

Mobility Radeon

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1750 MHz

Memory Clock

888 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

112.0GB/s

Bandwidth

56.83GB/s

Render Config

14

Compute Units

10

-

896

Shading Units

800

56

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

19.57 GPixel/s

Pixel Rate

8.800 GPixel/s

68.49 GTexel/s

Texture Rate

22.00 GTexel/s

2.192 TFLOPS

FP16 (half)

-

2.192 TFLOPS

FP32 (float)

880.0 GFLOPS

137.0 GFLOPS

FP64 (double)

176.0 GFLOPS

Board Design

65W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Polaris 31

GPU Name

M98

Polaris 31 MXL

GPU Variant

M98 XT L2 (216-0732023)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

3 billion

Transistors

0.956 billion

123 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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