AMD Radeon HD 6670 vs AMD Radeon RX 560 896SP

VS

AMD Radeon HD 6670 AMD Radeon RX 560 896SP

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 4GB VRAM Radeon RX 560 896SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560 896SP 's Advantages

Released 6 years and 3 months late

Boost Clock1175MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (112.0GB/s vs 64.00GB/s)

416 additional rendering cores

Lower TDP (45W vs 66W)

Score

Benchmark

FP32 (float)

Radeon HD 6670

0.768 TFLOPS

Radeon RX 560 896SP +174%

2.106 TFLOPS

Radeon HD 6670

VS

Radeon RX 560 896SP

Graphics Card

Apr 2011

Release Date

Jul 2017

Northern Islands

Generation

Polaris

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1090 MHz

-

Boost Clock

1175 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

6

Compute Units

14

480

Shading Units

896

24

TMUs

56

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

Theoretical Performance

6.400 GPixel/s

Pixel Rate

18.80 GPixel/s

19.20 GTexel/s

Texture Rate

65.80 GTexel/s

-

FP16 (half)

2.106 TFLOPS

768.0 GFLOPS

FP32 (float)

2.106 TFLOPS

-

FP64 (double)

131.6 GFLOPS

Graphics Processor

Turks

GPU Name

Polaris 21

Turks XT (215-0803000)

GPU Variant

Polaris 21 XL

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

Board Design

66W

TDP

45W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

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

-

CUDA

-

5.0

Shader Model

6.4

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