AMD Radeon HD 6770M Mac Edition vs AMD Radeon RX 560X Mobile

VS

AMD Radeon HD 6770M Mac Edition

AMD Radeon RX 560X Mobile

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 4GB VRAM Radeon RX 560X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770M Mac Edition 's Advantages

Lower TDP (35W vs 65W)

AMD Radeon RX 560X Mobile 's Advantages

Released 8 years late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (112.0GB/s vs 57.60GB/s)

416 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770M Mac Edition

0.696 TFLOPS

Radeon RX 560X Mobile +214%

2.192 TFLOPS

Radeon HD 6770M Mac Edition

VS

Radeon RX 560X Mobile

Graphics Card

Jan 2011

Release Date

Jan 2019

Vancouver

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

57.60GB/s

Bandwidth

112.0GB/s

Render Config

6

Compute Units

14

-

480

Shading Units

896

24

TMUs

56

8

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

5.800 GPixel/s

Pixel Rate

19.57 GPixel/s

17.40 GTexel/s

Texture Rate

68.49 GTexel/s

-

FP16 (half)

2.192 TFLOPS

696.0 GFLOPS

FP32 (float)

2.192 TFLOPS

-

FP64 (double)

137.0 GFLOPS

Board Design

35W

TDP

65W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Whistler

GPU Name

Polaris 31

Whistler XT (216-0810001)

GPU Variant

Polaris 31 MXL

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.716 billion

Transistors

3 billion

104 mm²

Die Size

123 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

5.0

Shader Model

6.4

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