ATI Radeon X600 XT vs ATI HD 4650

Primary details

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

Place in the ranking1196not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.90no data
ArchitectureTeraScale (2005−2013)Rage 9 (2003−2006)
GPU code nameRV730RV380
Market segmentDesktopDesktop
Release date10 September 2008 (16 years ago)1 September 2004 (20 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 cores320no data
Core clock speed600 MHz500 MHz
Number of transistors514 million75 million
Manufacturing process technology55 nm130 nm
Power consumption (TDP)48 Watt25 Watt
Texture fill rate19.202.000
Floating-point processing power0.384 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).

InterfacePCIe 2.0 x16PCIe 1.0 x16
Length193 mmno data
Width1-slot1-slot
Supplementary power connectorsno dataNone

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 typeGDDR3DDR
Maximum RAM amount256 MB128 MB
Memory bus width128 Bit128 Bit
Memory clock speed700 MHz370 MHz
Memory bandwidth22.4 GB/s11.84 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 Connectors2x DVI, 1x S-Video1x DVI, 1x VGA, 1x S-Video

API compatibility

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

DirectX10.1 (10_1)9.0b
Shader Model4.1no data
OpenGL3.32.0
OpenCL1.1N/A
VulkanN/AN/A

Pros & cons summary


Recency 10 September 2008 1 September 2004
Maximum RAM amount 256 MB 128 MB
Chip lithography 55 nm 130 nm
Power consumption (TDP) 48 Watt 25 Watt

ATI HD 4650 has an age advantage of 4 years, a 100% higher maximum VRAM amount, and a 136.4% more advanced lithography process.

ATI X600 XT, on the other hand, has 92% lower power consumption.

We couldn't decide between Radeon HD 4650 and Radeon X600 XT. 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 4650
Radeon HD 4650
ATI Radeon X600 XT
Radeon X600 XT

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Community ratings

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3.2 227 votes

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4.3 4 votes

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Questions & comments

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