GPU Comparison

A

AMD

RADEON

AMD Radeon HD 6770

CORE STATE Juniper

VRAM 1024 MB

CLOCK SPEED —

TDP 108 W

BUS WIDTH 128 bit

ARCHITECTURE TeraScale 2

nm

PROCESS 40 nm

LAUNCH DATE 2011

VS

A

AMD

RADEON

Radeon RX 560

CORE STATE Polaris 21

VRAM 4 GB

CLOCK SPEED 1275 MHz

TDP 75 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_opencl

3,802

16,234

geekbench_metal

N/A

23,597

passmark_directx_10

N/A

16

passmark_directx_11

N/A

25

passmark_directx_12

N/A

21

passmark_directx_9

N/A

57

passmark_g2d

N/A

485

passmark_g3d

N/A

3,671

passmark_gpu_compute

N/A

1,437

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6770

RX 560

Core Specs

Shading Units

800

1,024 +28.0%

Shaders

800

1,024 +28.0%

TMUs

40

64 +60.0%

ROPs

16

16 0.0%

Compute Units

10

16 +60.0%

Clocks

Base Clock

—

1175 MHz

Boost Clock

—

1275 MHz

GPU Clock

850 MHz

—

Memory Clock

1200 MHz 4.8 Gbps effective

1750 MHz 7 Gbps effective

Memory

Memory Size

1024 MB

4 GB

VRAM (MB)

1,024

4,096 +300.0%

Memory Type

GDDR5

GDDR5

Memory Bus

128 bit

128 bit

Bandwidth

76.80 GB/s

112.0 GB/s

Cache

L1 Cache

8 KB (per CU)

16 KB (per CU)

L2 Cache

256 KB

1024 KB

Performance

Pixel Rate

13.60 GPixel/s

20.40 GPixel/s

Texture Rate

34.00 GTexel/s

81.60 GTexel/s

FP32 (TFLOPS)

1,360.0 GFLOPS

2.611 TFLOPS

FP64 (TFLOPS)

—

163.2 GFLOPS (1:16)

FP16 (TFLOPS)

—

2.611 TFLOPS (1:1)

Power

TDP

108 W

75 W

TDP (W)

108

75 -30.6%

Suggested PSU

300 W

250 W

Power Connectors

1x 6-pin

None

Architecture

Architecture

TeraScale 2

GCN 4.0

GPU Name

Juniper

Polaris 21

Generation

Northern Islands (HD 6700)

Polaris (RX 500)

Process Size

40 nm

14 nm

Transistors

1,040 million

3,000 million

Die Size

166 mm²

123 mm²

Foundry

TSMC

GlobalFoundries

Density

6.3M / mm²

24.4M / mm²

API Support

DirectX

11.2 (11_0)

12 (12_0)

OpenGL

4.4

4.6

Vulkan

—

1.3

OpenCL

1.2

2.1

Shader Model

5.0

6.7

Physical

Slot Width

Dual-slot

Dual-slot

Length

198 mm 7.8 inches

170 mm 6.7 inches

Outputs

2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x8

Other

Launch Price

129 USD

99 USD

Production

End-of-life

End-of-life

Predecessor

Evergreen

Arctic Islands

Successor

Southern Islands

Vega

View Radeon HD 6770 Details View Radeon RX 560 Details