ATI Mobility Radeon HD 4870 X2 vs AMD Radeon RX 560 Mobile

VS

ATI Mobility Radeon HD 4870 X2 AMD Radeon RX 560 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4870 X2 and 4GB VRAM Radeon RX 560 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560 Mobile 's Advantages

Released 8 years late

Boost Clock1032MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (109.4GB/s vs 89.60GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4870 X2

0.88 TFLOPS

Radeon RX 560 Mobile +110%

1.849 TFLOPS

Mobility Radeon HD 4870 X2

VS

Radeon RX 560 Mobile

Graphics Card

Jan 2009

Release Date

Jan 2017

M9x

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

784 MHz

-

Boost Clock

1032 MHz

700 MHz

Memory Clock

1710 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

89.60GB/s

Bandwidth

109.4GB/s

Render Config

-

SM Count

-

10

Compute Units

14

800

Shading Units

896

40

TMUs

56

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

Theoretical Performance

8.800 GPixel/s

Pixel Rate

16.51 GPixel/s

22.00 GTexel/s

Texture Rate

57.79 GTexel/s

-

FP16 (half)

1.849 TFLOPS

880.0 GFLOPS

FP32 (float)

1.849 TFLOPS

176.0 GFLOPS

FP64 (double)

115.6 GFLOPS

Graphics Processor

M98

GPU Name

Baffin

M98 XT L2 (216-0732023)

GPU Variant

BaffinM-XT

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.956 billion

Transistors

3 billion

256 mm²

Die Size

123 mm²

Board Design

Unknown

TDP

55W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

-

CUDA

-

4.1

Shader Model

6.4

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