AMD Radeon RX 560D vs AMD Radeon HD 6770 Green Edition

VS

AMD Radeon RX 560D

AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560D and 2GB VRAM Radeon HD 6770 Green Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560D 's Advantages

Released 4 years and 3 months late

Boost Clock1175MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 21.34GB/s)

176 additional rendering cores

Lower TDP (65W vs 86W)

Score

Benchmark

FP32 (float)

Radeon RX 560D +108%

2.106 TFLOPS

Radeon HD 6770 Green Edition

1.008 TFLOPS

Radeon RX 560D

VS

Radeon HD 6770 Green Edition

Graphics Card

Jul 2017

Release Date

Apr 2013

Polaris

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1090 MHz

Base Clock

-

1175 MHz

Boost Clock

-

1500 MHz

Memory Clock

667 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

21.34GB/s

Render Config

14

Compute Units

9

-

896

Shading Units

720

56

TMUs

36

16

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

18.80 GPixel/s

Pixel Rate

11.20 GPixel/s

65.80 GTexel/s

Texture Rate

25.20 GTexel/s

2.106 TFLOPS

FP16 (half)

-

2.106 TFLOPS

FP32 (float)

1008 GFLOPS

131.6 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

86W

250 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

None

Power Connectors

-

Graphics Processor

Polaris 21

GPU Name

Juniper

Polaris 21 XL

GPU Variant

Juniper LE (215-0754009)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

1.04 billion

123 mm²

Die Size

166 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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