ATI Mobility Radeon X1700 vs ATI HD 4270

Primary details

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

Place in the ranking1341not rated
Place by popularitynot in top-100not in top-100
ArchitectureRV6xx (2008−2010)R500 (2005−2007)
GPU code nameRS880MM66
Market segmentLaptopLaptop
Release date1 May 2010 (14 years ago)1 February 2006 (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 cores4017
Core clock speed590 MHz475 MHz
Boost clock speedno data475 MHz
Number of transistorsno data157 million
Manufacturing process technology55 nm90 nm
Texture fill rateno data1.900
ROPsno data4
TMUsno data4

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 sizeno datamedium sized
Interfaceno dataPCIe 1.0 x16

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 typeno dataGDDR3
Maximum RAM amount512 MB256 MB
Memory bus widthno data128 Bit
Memory clock speedno data400 MHz
Memory bandwidthno data12.8 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 dataNo outputs

API compatibility

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

DirectX10.19.0c (9_3)
Shader Modelno data3.0
OpenGLno data2.0
OpenCLno dataN/A
Vulkan-N/A

Pros & cons summary


Recency 1 May 2010 1 February 2006
Maximum RAM amount 512 MB 256 MB
Chip lithography 55 nm 90 nm

ATI HD 4270 has an age advantage of 4 years, a 100% higher maximum VRAM amount, and a 63.6% more advanced lithography process.

We couldn't decide between Radeon HD 4270 and Mobility Radeon X1700. We've got no test results to judge.


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

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ATI Radeon HD 4270
Radeon HD 4270
ATI Mobility Radeon X1700
Mobility Radeon X1700

Comparisons with similar GPUs

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Community ratings

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1.2 6 votes

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2.6 9 votes

Rate Mobility Radeon X1700 on a scale of 1 to 5:

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Questions & comments

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