AMD Radeon HD 8570 OEM vs AMD Radeon HD 6770 Green Edition

VS

AMD Radeon HD 8570 OEM

AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8570 OEM 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 HD 8570 OEM 's Advantages

Boost Clock780MHz

Larger VRAM bandwidth (28.80GB/s vs 21.34GB/s)

Lower TDP (50W vs 86W)

AMD Radeon HD 6770 Green Edition 's Advantages

336 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8570 OEM

0.599 TFLOPS

Radeon HD 6770 Green Edition +68%

1.008 TFLOPS

Radeon HD 8570 OEM

VS

Radeon HD 6770 Green Edition

Graphics Card

Jan 2013

Release Date

Apr 2013

Sea Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

900 MHz

Memory Clock

667 MHz

Memory

2GB

Memory Size

2GB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

21.34GB/s

Render Config

6

Compute Units

9

-

384

Shading Units

720

24

TMUs

36

8

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

11.20 GPixel/s

18.72 GTexel/s

Texture Rate

25.20 GTexel/s

-

599.0 GFLOPS

FP32 (float)

1008 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

86W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

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

None

Power Connectors

-

Graphics Processor

Oland

GPU Name

Juniper

-

GPU Variant

Juniper LE (215-0754009)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

1.04 billion

77 mm²

Die Size

166 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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