ATI Mobility Radeon HD 4860 vs AMD Radeon HD 6670A

VS

ATI Mobility Radeon HD 4860

AMD Radeon HD 6670A

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4860 and 1024MB VRAM Radeon HD 6670A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4860 's Advantages

160 additional rendering cores

AMD Radeon HD 6670A 's Advantages

Released 2 years and 1 months late

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4860 +44%

0.832 TFLOPS

Radeon HD 6670A

0.576 TFLOPS

Mobility Radeon HD 4860

VS

Radeon HD 6670A

Graphics Card

Mar 2009

Release Date

Apr 2011

M9x

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

64.00GB/s

Render Config

8

Compute Units

6

-

640

Shading Units

480

32

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

4.800 GPixel/s

20.80 GTexel/s

Texture Rate

14.40 GTexel/s

-

832.0 GFLOPS

FP32 (float)

576.0 GFLOPS

166.4 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M97

GPU Name

Turks

M97 M2 XT (216-0731000)

GPU Variant

Turks XT (215-0803000)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.826 billion

Transistors

0.716 billion

137 mm²

Die Size

118 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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