AMD Radeon HD 8570 OEM Rebrand vs ATI Radeon HD 4770

VS

AMD Radeon HD 8570 OEM Rebrand

ATI Radeon HD 4770

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8570 OEM Rebrand and 512MB VRAM Radeon HD 4770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8570 OEM Rebrand 's Advantages

Released 4 years and 3 months late

More VRAM (1024GB vs 512GB)

Lower TDP (60W vs 80W)

ATI Radeon HD 4770 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 25.60GB/s)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8570 OEM Rebrand

0.624 TFLOPS

Radeon HD 4770 +53%

0.96 TFLOPS

Radeon HD 8570 OEM Rebrand

VS

Radeon HD 4770

Graphics Card

Jul 2013

Release Date

Apr 2009

Sea Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

51.20GB/s

Render Config

6

Compute Units

8

-

480

Shading Units

640

24

TMUs

32

8

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

12.00 GPixel/s

15.60 GTexel/s

Texture Rate

24.00 GTexel/s

-

624.0 GFLOPS

FP32 (float)

960.0 GFLOPS

-

FP64 (double)

192.0 GFLOPS

Board Design

60W

TDP

80W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

-

Power Connectors

1x 6-pin

Graphics Processor

Turks

GPU Name

RV740

Turks PRO (215-0803002)

GPU Variant

RV740 XT (215-0727019)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.826 billion

118 mm²

Die Size

137 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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