AMD Radeon HD 7670 OEM vs ATI Radeon HD 5450

VS

AMD Radeon HD 7670 OEM

ATI Radeon HD 5450

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7670 OEM and 512MB VRAM Radeon HD 5450 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 1 years and 11 months late

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

400 additional rendering cores

ATI Radeon HD 5450 's Advantages

Lower TDP (19W vs 66W)

Score

Benchmark

FP32 (float)

Radeon HD 7670 OEM +638%

0.768 TFLOPS

Radeon HD 5450

0.104 TFLOPS

Radeon HD 7670 OEM

VS

Radeon HD 5450

Graphics Card

Jan 2012

Release Date

Feb 2010

Southern Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

6.400GB/s

Render Config

6

Compute Units

2

-

480

Shading Units

80

24

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

2.600 GPixel/s

19.20 GTexel/s

Texture Rate

5.200 GTexel/s

-

768.0 GFLOPS

FP32 (float)

104.0 GFLOPS

-

Board Design

66W

TDP

19W

250 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.1 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Turks

GPU Name

Cedar

Turks XT (215-0803000)

GPU Variant

Cedar PRO

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.292 billion

118 mm²

Die Size

59 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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