ATI Radeon HD 3650 AGP vs HD 6450 OEM

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale 2 (2009−2015)TeraScale (2005−2013)
GPU code nameCaicosRV635
Market segmentDesktopDesktop
Release date7 February 2011 (13 years ago)23 January 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 cores160120
Core clock speed625 MHz725 MHz
Number of transistors370 million378 million
Manufacturing process technology40 nm55 nm
Power consumption (TDP)18 Watt65 Watt
Texture fill rate5.0005.800
Floating-point processing power0.2 TFLOPS0.174 TFLOPS
ROPs44
TMUs88

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 x16AGP 8x
Length168 mmno data
Width1-slot1-slot
Supplementary power connectorsNoneFloppy

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 typeGDDR3DDR2
Maximum RAM amount512 MB512 MB
Memory bus width64 Bit128 Bit
Memory clock speed533 MHz500 MHz
Memory bandwidth8.528 GB/s16 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.

DirectX11.2 (11_0)10.1 (10_1)
Shader Model5.04.1
OpenGL4.43.3
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 7 February 2011 23 January 2008
Chip lithography 40 nm 55 nm
Power consumption (TDP) 18 Watt 65 Watt

HD 6450 OEM has an age advantage of 3 years, a 37.5% more advanced lithography process, and 261.1% lower power consumption.

We couldn't decide between Radeon HD 6450 OEM and Radeon HD 3650 AGP. 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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AMD Radeon HD 6450 OEM
Radeon HD 6450 OEM
ATI Radeon HD 3650 AGP
Radeon HD 3650 AGP

Comparisons with similar GPUs

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Community ratings

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2.8 6 votes

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2.6 24 votes

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Questions & comments

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