ATI Mobility Radeon HD 4860 vs ATI HD 4890

Primary details

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

Place in the ranking700not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.39no data
Power efficiency1.43no data
ArchitectureTeraScale (2005−2013)TeraScale (2005−2013)
GPU code nameRV790M97
Market segmentDesktopLaptop
Release date2 April 2009 (15 years ago)3 March 2009 (15 years ago)
Launch price (MSRP)$249 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores800640
Core clock speed850 MHz650 MHz
Number of transistors959 million826 million
Manufacturing process technology55 nm40 nm
Power consumption (TDP)190 Wattno data
Texture fill rate34.0020.80
Floating-point processing power1.36 TFLOPS0.832 TFLOPS
ROPs1616
TMUs4032

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 datalarge
InterfacePCIe 2.0 x16PCIe 2.0 x16
Length241 mmno data
Width2-slotno data
Supplementary power connectors2x 6-pinno data

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 typeGDDR5GDDR5
Maximum RAM amount1 GB1 GB
Memory bus width256 Bit128 Bit
Memory clock speed975 MHz1000 MHz
Memory bandwidth124.8 GB/s64 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 Connectors2x DVI, 1x S-VideoNo outputs

API compatibility

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

DirectX10.1 (10_1)10.1 (10_1)
Shader Model4.14.1
OpenGL3.33.3
OpenCL1.11.1
VulkanN/AN/A

Pros & cons summary


Chip lithography 55 nm 40 nm

ATI Mobility HD 4860 has a 37.5% more advanced lithography process.

We couldn't decide between Radeon HD 4890 and Mobility Radeon HD 4860. We've got no test results to judge.

Be aware that Radeon HD 4890 is a desktop card while Mobility Radeon HD 4860 is a notebook 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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ATI Radeon HD 4890
Radeon HD 4890
ATI Mobility Radeon HD 4860
Mobility Radeon HD 4860

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.1 85 votes

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4.8 10 votes

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Questions & comments

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