ATI Radeon HD 4350 vs AMD Radeon HD 6670

VS

ATI Radeon HD 4350

AMD Radeon HD 6670

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4350 and 1024MB VRAM Radeon HD 6670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4350 's Advantages

Lower TDP (20W vs 66W)

AMD Radeon HD 6670 's Advantages

Released 2 years and 7 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 6.400GB/s)

400 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4350

0.096 TFLOPS

Radeon HD 6670 +700%

0.768 TFLOPS

Radeon HD 4350

VS

Radeon HD 6670

Graphics Card

Sep 2008

Release Date

Apr 2011

Radeon R700

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

64.00GB/s

Render Config

1

Compute Units

6

-

80

Shading Units

480

8

TMUs

24

4

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

6.400 GPixel/s

4.800 GTexel/s

Texture Rate

19.20 GTexel/s

-

96.00 GFLOPS

FP32 (float)

768.0 GFLOPS

-

Board Design

20W

TDP

66W

200 W

Suggested PSU

250 W

2x DisplayPort 1.0

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

RV710

GPU Name

Turks

RV710 (215-0725016)

GPU Variant

Turks XT (215-0803000)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.242 billion

Transistors

0.716 billion

73 mm²

Die Size

118 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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