AMD Radeon HD 6670A vs ATI Mobility Radeon HD 5145

VS

AMD Radeon HD 6670A

ATI Mobility Radeon HD 5145

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6670A and 1024MB VRAM Mobility Radeon HD 5145 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670A 's Advantages

Released 1 years and 3 months late

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

400 additional rendering cores

ATI Mobility Radeon HD 5145 's Advantages

Lower TDP (15W vs 45W)

Score

Benchmark

FP32 (float)

Radeon HD 6670A +400%

0.576 TFLOPS

Mobility Radeon HD 5145

0.115 TFLOPS

Radeon HD 6670A

VS

Mobility Radeon HD 5145

Graphics Card

Apr 2011

Release Date

Jan 2010

All-In-One

Generation

M9x

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

14.40GB/s

Render Config

6

Compute Units

1

-

480

Shading Units

80

24

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

64 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

2.880 GPixel/s

14.40 GTexel/s

Texture Rate

5.760 GTexel/s

-

576.0 GFLOPS

FP32 (float)

115.2 GFLOPS

-

Board Design

45W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Turks

GPU Name

M92

Turks XT (215-0803000)

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.242 billion

118 mm²

Die Size

73 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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