ATI Radeon HD 4730 OEM vs AMD Radeon HD 7670 OEM

VS

ATI Radeon HD 4730 OEM AMD Radeon HD 7670 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4730 OEM and 512MB VRAM Radeon HD 7670 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4730 OEM 's Advantages

More VRAM (1024GB vs 512GB)

AMD Radeon HD 7670 OEM 's Advantages

Released 3 years and 1 months late

Larger VRAM bandwidth (64.00GB/s vs 25.34GB/s)

160 additional rendering cores

Lower TDP (66W vs 110W)

Score

Benchmark

FP32 (float)

Radeon HD 4730 OEM

0.428 TFLOPS

Radeon HD 7670 OEM +79%

0.768 TFLOPS

Radeon HD 4730 OEM

VS

Radeon HD 7670 OEM

Graphics Card

Dec 2008

Release Date

Jan 2012

Radeon R700

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

396 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

512MB

DDR2

Memory Type

GDDR5

256bit

Memory Bus

128bit

25.34GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

4

Compute Units

6

320

Shading Units

480

16

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

10.70 GPixel/s

Pixel Rate

6.400 GPixel/s

10.70 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP16 (half)

-

428.2 GFLOPS

FP32 (float)

768.0 GFLOPS

85.63 GFLOPS

FP64 (double)

-

Graphics Processor

RV670

GPU Name

Turks

-

GPU Variant

Turks XT (215-0803000)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.666 billion

Transistors

0.716 billion

192 mm²

Die Size

118 mm²

Board Design

110W

TDP

66W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x DisplayPort 1.1 1x VGA

-

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3 (full) 4.0 (partial)

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

5.0

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