AMD Radeon HD 7670 OEM vs ATI Radeon HD 3750

VS

AMD Radeon HD 7670 OEM

ATI Radeon HD 3750

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7670 OEM and 512MB VRAM Radeon HD 3750 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 4 months late

Larger VRAM bandwidth (64.00GB/s vs 22.18GB/s)

360 additional rendering cores

ATI Radeon HD 3750 's Advantages

Lower TDP (65W vs 66W)

Score

Benchmark

FP32 (float)

Radeon HD 7670 OEM +302%

0.768 TFLOPS

Radeon HD 3750

0.191 TFLOPS

Radeon HD 7670 OEM

VS

Radeon HD 3750

Graphics Card

Jan 2012

Release Date

Sep 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

693 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

22.18GB/s

Render Config

6

Compute Units

3

-

480

Shading Units

120

24

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

128 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

3.184 GPixel/s

19.20 GTexel/s

Texture Rate

6.368 GTexel/s

-

768.0 GFLOPS

FP32 (float)

191.0 GFLOPS

-

Board Design

66W

TDP

65W

250 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1.1 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

Turks

GPU Name

RV635

Turks XT (215-0803000)

GPU Variant

RV635 PRO (215-0682008)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.378 billion

118 mm²

Die Size

135 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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