AMD Radeon RX 560X Mobile vs AMD Radeon HD 6630M Mac Edition

VS

AMD Radeon RX 560X Mobile

AMD Radeon HD 6630M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 560X Mobile and 256MB VRAM Radeon HD 6630M Mac Edition 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 8 years late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (112.0GB/s vs 19.20GB/s)

416 additional rendering cores

AMD Radeon HD 6630M Mac Edition 's Advantages

Lower TDP (26W vs 65W)

Score

Benchmark

FP32 (float)

Radeon RX 560X Mobile +356%

2.192 TFLOPS

Radeon HD 6630M Mac Edition

0.48 TFLOPS

Radeon RX 560X Mobile

VS

Radeon HD 6630M Mac Edition

Graphics Card

Jan 2019

Release Date

Jan 2011

Mobility Radeon

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1750 MHz

Memory Clock

600 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

112.0GB/s

Bandwidth

19.20GB/s

Render Config

14

Compute Units

6

-

896

Shading Units

480

56

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

19.57 GPixel/s

Pixel Rate

4.000 GPixel/s

68.49 GTexel/s

Texture Rate

12.00 GTexel/s

2.192 TFLOPS

FP16 (half)

-

2.192 TFLOPS

FP32 (float)

480.0 GFLOPS

137.0 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

26W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 31

GPU Name

Whistler

Polaris 31 MXL

GPU Variant

Whistler LP

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

0.716 billion

123 mm²

Die Size

104 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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