AMD Radeon HD 7670 OEM vs ATI Radeon HD 3550

VS

AMD Radeon HD 7670 OEM

ATI Radeon HD 3550

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7670 OEM and 512MB VRAM Radeon HD 3550 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 3 years and 5 months late

Larger VRAM bandwidth (64.00GB/s vs 6.336GB/s)

440 additional rendering cores

ATI Radeon HD 3550 's Advantages

Lower TDP (30W vs 66W)

Score

Benchmark

FP32 (float)

Radeon HD 7670 OEM +1500%

0.768 TFLOPS

Radeon HD 3550

0.048 TFLOPS

Radeon HD 7670 OEM

VS

Radeon HD 3550

Graphics Card

Jan 2012

Release Date

Aug 2008

Southern Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

396 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

6.336GB/s

Render Config

6

Compute Units

2

-

480

Shading Units

40

24

TMUs

4

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

2.376 GPixel/s

19.20 GTexel/s

Texture Rate

2.376 GTexel/s

-

768.0 GFLOPS

FP32 (float)

47.52 GFLOPS

-

Board Design

66W

TDP

30W

250 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.1 1x VGA

Outputs

2x DisplayPort

None

Power Connectors

None

Graphics Processor

Turks

GPU Name

RV620

Turks XT (215-0803000)

GPU Variant

RV620 PRO (215-0670006)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.181 billion

118 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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