ATI IGP 320M vs ATI Mobility HD 4860

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General info

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTerascale 1 (2008−2010)no data
GPU code nameM97-XTRS100
Market segmentLaptopLaptop
Release date3 March 2009 (15 years old)5 October 2002 (21 year old)
Current priceno data$184

Technical specs

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores640no data
Core clock speed650 MHz2 MHz
Boost clock speedno data160 MHz
Number of transistors826 million30 million
Manufacturing process technology40 nm180 nm
Texture fill rate20.800.16
Floating-point performance832.0 gflopsno data

Size and compatibility

Information on Mobility Radeon HD 4860 and Radeon IGP 320M compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizelargeno data
InterfacePCIe 2.0 x16AGP 4x
Supplementary power connectorsno dataNone

Memory

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 typeGDDR5no data
Maximum RAM amount1 GBSystem Shared
Memory bus width128 Bitno data
Memory clock speed1000 MHzno data
Memory bandwidth64 GB/sno data
Shared memory-+

Video outputs and ports

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 outputsNo outputs

API support

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

DirectX10.1 (10_1)7.0
Shader Model4.1no data
OpenGL3.31.4
OpenCL1.1N/A
VulkanN/AN/A

Advantages and disadvantages


Recency 3 March 2009 5 October 2002
Maximum RAM amount 1 GB System Shared
Chip lithography 40 nm 180 nm

We couldn't decide between Mobility Radeon HD 4860 and Radeon IGP 320M. 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.

User ratings

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


ATI Mobility Radeon HD 4860
Mobility Radeon HD 4860
ATI Radeon IGP 320M
Radeon IGP 320M

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4.8 10 votes

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3 17 votes

Rate ATI Radeon IGP 320M on a scale of 1 to 5:

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Questions and comments

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