ATI Radeon X1800 CrossFire Edition vs HD 7660G + HD 7670M Dual Graphics

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking872not rated
Place by popularitynot in top-100not in top-100
ArchitectureTerascale 2 (2009−2015)R500 (2005−2007)
GPU code nameno dataR520
Market segmentLaptopDesktop
Release date15 May 2012 (12 years ago)20 December 2005 (18 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores862no data
Core clock speed685 / 600 MHz600 MHz
Number of transistorsno data321 million
Manufacturing process technology32 nm90 nm
Power consumption (TDP)no data113 Watt
Texture fill rateno data9.600
ROPsno data16
TMUsno data16

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizemedium sizedno data
Interfaceno dataPCIe 1.0 x16
Widthno data2-slot
Supplementary power connectorsno data1x 6-pin

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeDDR3,GDDR5GDDR3
Maximum RAM amountno data512 MB
Memory bus width128 Bit256 Bit
Memory clock speed1800 MHz700 MHz
Memory bandwidthno data44.8 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectorsno data2x DVI, 1x S-Video

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX119.0c (9_3)
Shader Modelno data3.0
OpenGLno data2.0
OpenCLno dataN/A
Vulkan-N/A

Pros & cons summary


Recency 15 May 2012 20 December 2005
Chip lithography 32 nm 90 nm

HD 7660G + HD 7670M Dual Graphics has an age advantage of 6 years, and a 181.3% more advanced lithography process.

We couldn't decide between Radeon HD 7660G + HD 7670M Dual Graphics and Radeon X1800 CrossFire Edition. We've got no test results to judge.

Be aware that Radeon HD 7660G + HD 7670M Dual Graphics is a notebook card while Radeon X1800 CrossFire Edition is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon HD 7660G + HD 7670M Dual Graphics
Radeon HD 7660G + HD 7670M Dual Graphics
ATI Radeon X1800 CrossFire Edition
Radeon X1800 CrossFire Edition

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Community ratings

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2.8 83 votes

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Questions & comments

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