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

VS

AMD Radeon RX 560 XT

AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560 XT 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 560 XT 's Advantages

Released 5 years and 11 months late

Boost Clock1226MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 21.34GB/s)

1072 additional rendering cores

AMD Radeon HD 6770 Green Edition 's Advantages

Lower TDP (86W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 560 XT +335%

4.394 TFLOPS

Radeon HD 6770 Green Edition

1.008 TFLOPS

Radeon RX 560 XT

VS

Radeon HD 6770 Green Edition

Graphics Card

Mar 2019

Release Date

Apr 2013

Polaris

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1074 MHz

Base Clock

-

1226 MHz

Boost Clock

-

1750 MHz

Memory Clock

667 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

224.0GB/s

Bandwidth

21.34GB/s

Render Config

28

Compute Units

9

-

1792

Shading Units

720

112

TMUs

36

32

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

39.23 GPixel/s

Pixel Rate

11.20 GPixel/s

137.3 GTexel/s

Texture Rate

25.20 GTexel/s

4.394 TFLOPS

FP16 (half)

-

4.394 TFLOPS

FP32 (float)

1008 GFLOPS

274.6 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

86W

450 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

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

1x 6-pin

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

Juniper

Polaris 10 LE1

GPU Variant

Juniper LE (215-0754009)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

1.04 billion

232 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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