AMD Radeon HD 6670A vs AMD Radeon Pro 560

VS

AMD Radeon HD 6670A

AMD Radeon Pro 560

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6670A and 4GB VRAM Radeon Pro 560 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670A 's Advantages

Lower TDP (45W vs 75W)

AMD Radeon Pro 560 's Advantages

Released 6 years late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (81.28GB/s vs 64.00GB/s)

544 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6670A

0.576 TFLOPS

Radeon Pro 560 +222%

1.858 TFLOPS

Radeon HD 6670A

VS

Radeon Pro 560

Graphics Card

Apr 2011

Release Date

Apr 2017

All-In-One

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

1000 MHz

Memory Clock

1270 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

81.28GB/s

Render Config

6

Compute Units

16

-

480

Shading Units

1024

24

TMUs

64

8

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

14.51 GPixel/s

14.40 GTexel/s

Texture Rate

58.05 GTexel/s

-

FP16 (half)

1.858 TFLOPS

576.0 GFLOPS

FP32 (float)

1.858 TFLOPS

-

FP64 (double)

116.1 GFLOPS

Board Design

45W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Turks

GPU Name

Polaris 21

Turks XT (215-0803000)

GPU Variant

Polaris 21 XT (215-0908004)

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.716 billion

Transistors

3 billion

118 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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