AMD Radeon RX 560X Mobile vs ATI Mobility Radeon HD 3670

VS

AMD Radeon RX 560X Mobile

ATI Mobility Radeon HD 3670

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 560X Mobile and 256MB VRAM Mobility Radeon HD 3670 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 11 years late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (112.0GB/s vs 25.60GB/s)

776 additional rendering cores

ATI Mobility Radeon HD 3670 's Advantages

Lower TDP (30W vs 65W)

Score

Benchmark

FP32 (float)

Radeon RX 560X Mobile +1244%

2.192 TFLOPS

Mobility Radeon HD 3670

0.163 TFLOPS

Radeon RX 560X Mobile

VS

Mobility Radeon HD 3670

Graphics Card

Jan 2019

Release Date

Jan 2008

Mobility Radeon

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1750 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

25.60GB/s

Render Config

14

Compute Units

3

-

896

Shading Units

120

56

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

19.57 GPixel/s

Pixel Rate

2.720 GPixel/s

68.49 GTexel/s

Texture Rate

5.440 GTexel/s

2.192 TFLOPS

FP16 (half)

-

2.192 TFLOPS

FP32 (float)

163.2 GFLOPS

137.0 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

30W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 31

GPU Name

M86

Polaris 31 MXL

GPU Variant

-

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

3 billion

Transistors

0.378 billion

123 mm²

Die Size

135 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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