AMD Radeon RX 560 vs AMD Radeon HD 8670 OEM

VS

AMD Radeon RX 560

AMD Radeon HD 8670 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560 and 2GB VRAM Radeon HD 8670 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 21% (1275MHz vs 1050MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.0GB/s vs 73.60GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 560 +223%

2.611 TFLOPS

Radeon HD 8670 OEM

0.806 TFLOPS

Radeon RX 560

VS

Radeon HD 8670 OEM

Graphics Card

Apr 2017

Release Date

Jan 2013

Polaris

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1175 MHz

Base Clock

1000 MHz

1275 MHz

Boost Clock

1050 MHz

1750 MHz

Memory Clock

1150 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

73.60GB/s

Render Config

16

Compute Units

6

-

1024

Shading Units

384

64

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

20.40 GPixel/s

Pixel Rate

8.400 GPixel/s

81.60 GTexel/s

Texture Rate

25.20 GTexel/s

2.611 TFLOPS

FP16 (half)

-

2.611 TFLOPS

FP32 (float)

806.4 GFLOPS

163.2 GFLOPS

FP64 (double)

50.40 GFLOPS

Board Design

75W

TDP

75W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

Oland

Polaris 21 XT (215-0908004)

GPU Variant

Oland XT (215-0837000)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

0.95 billion

123 mm²

Die Size

77 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

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