AMD Radeon HD 7670 OEM vs ATI Radeon HD 4730

VS

AMD Radeon HD 7670 OEM

ATI Radeon HD 4730

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7670 OEM and 512MB VRAM Radeon HD 4730 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670 OEM 's Advantages

Released 2 years and 7 months late

Larger VRAM bandwidth (64.00GB/s vs 57.60GB/s)

Lower TDP (66W vs 110W)

ATI Radeon HD 4730 's Advantages

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7670 OEM

0.768 TFLOPS

Radeon HD 4730 +25%

0.96 TFLOPS

Radeon HD 7670 OEM

VS

Radeon HD 4730

Graphics Card

Jan 2012

Release Date

Jun 2009

Southern Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

57.60GB/s

Render Config

6

Compute Units

8

-

480

Shading Units

640

24

TMUs

32

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

6.000 GPixel/s

19.20 GTexel/s

Texture Rate

24.00 GTexel/s

-

768.0 GFLOPS

FP32 (float)

960.0 GFLOPS

-

FP64 (double)

192.0 GFLOPS

Board Design

66W

TDP

110W

250 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1.1 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Turks

GPU Name

RV770

Turks XT (215-0803000)

GPU Variant

RV770 CE (215-0669093)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.956 billion

118 mm²

Die Size

256 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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