AMD Radeon HD 6670A vs AMD Radeon E6460

VS

AMD Radeon HD 6670A

AMD Radeon E6460

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6670A and 512MB VRAM Radeon E6460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670A 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

320 additional rendering cores

AMD Radeon E6460 's Advantages

Lower TDP (25W vs 45W)

Score

Benchmark

FP32 (float)

Radeon HD 6670A +200%

0.576 TFLOPS

Radeon E6460

0.192 TFLOPS

Radeon HD 6670A

VS

Radeon E6460

Graphics Card

Apr 2011

Release Date

Apr 2011

All-In-One

Generation

Embedded

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

25.60GB/s

Render Config

6

Compute Units

2

-

480

Shading Units

160

24

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

2.400 GPixel/s

14.40 GTexel/s

Texture Rate

4.800 GTexel/s

-

576.0 GFLOPS

FP32 (float)

192.0 GFLOPS

-

Board Design

45W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Turks

GPU Name

Caicos

Turks XT (215-0803000)

GPU Variant

E6460

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.37 billion

118 mm²

Die Size

67 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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