ATI Mobility Radeon HD 2300 vs ATI Mobility HD 4650

Primary details

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

Place in the ranking1095not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.07no data
ArchitectureTeraScale (2005−2013)R500 (2005−2007)
GPU code nameM96M71
Market segmentLaptopLaptop
Release date9 January 2009 (15 years ago)1 March 2007 (17 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 cores3206
Core clock speed500 MHz480 MHz
Boost clock speedno data480 MHz
Number of transistors514 million107 million
Manufacturing process technology55 nm80 nm
Power consumption (TDP)35 Wattno data
Texture fill rate16.001.920
Floating-point processing power0.32 TFLOPSno data
ROPs84
TMUs324

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
InterfacePCIe 2.0 x16PCIe 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 typeDDR2DDR2
Maximum RAM amount512 MB128 MB
Memory bus width128 Bit128 Bit
Memory clock speed600 MHz400 MHz
Memory bandwidth19.2 GB/s12.8 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 outputsNo outputs

API compatibility

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

DirectX10.1 (10_1)9.0c (9_3)
Shader Model4.13.0
OpenGL3.32.0
OpenCL1.1N/A
VulkanN/AN/A

Pros & cons summary


Recency 9 January 2009 1 March 2007
Maximum RAM amount 512 MB 128 MB
Chip lithography 55 nm 80 nm

ATI Mobility HD 4650 has an age advantage of 1 year, a 300% higher maximum VRAM amount, and a 45.5% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 4650 and Mobility Radeon HD 2300. 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 Mobility Radeon HD 4650
Mobility Radeon HD 4650
ATI Mobility Radeon HD 2300
Mobility Radeon HD 2300

Comparisons with similar GPUs

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Community ratings

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4 91 vote

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3.4 17 votes

Rate Mobility Radeon HD 2300 on a scale of 1 to 5:

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Questions & comments

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