ATI Radeon HD 4650 vs ATI HD 4670 AGP

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Primary details

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

Place in the rankingnot rated1192
Place by popularitynot in top-100not in top-100
Power efficiencyno data0.89
ArchitectureTeraScale (2005−2013)TeraScale (2005−2013)
GPU code nameRV730RV730
Market segmentDesktopDesktop
Release date17 July 2007 (17 years ago)10 September 2008 (16 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 cores320320
Core clock speed750 MHz600 MHz
Number of transistors514 million514 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)59 Watt48 Watt
Texture fill rate24.0019.20
Floating-point processing power0.48 TFLOPS0.384 TFLOPS
ROPs88
TMUs3232

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).

InterfaceAGP 8xPCIe 2.0 x16
Length193 mm193 mm
Width2-slot1-slot

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 typeGDDR3GDDR3
Maximum RAM amount1 GB256 MB
Memory bus width128 Bit128 Bit
Memory clock speed800 MHz700 MHz
Memory bandwidth25.6 GB/s22.4 GB/s

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 Connectors1x DVI, 1x HDMI, 1x VGA2x DVI, 1x S-Video
HDMI+-

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


Recency 17 July 2007 10 September 2008
Maximum RAM amount 1 GB 256 MB
Power consumption (TDP) 59 Watt 48 Watt

ATI HD 4670 AGP has a 300% higher maximum VRAM amount.

ATI HD 4650, on the other hand, has an age advantage of 1 year, and 22.9% lower power consumption.

We couldn't decide between Radeon HD 4670 AGP and Radeon HD 4650. 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 4670 AGP
Radeon HD 4670 AGP
ATI Radeon HD 4650
Radeon HD 4650

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Community ratings

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3.5 13 votes

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3.2 226 votes

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Questions & comments

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