ATI Radeon X1650 XT vs GeForce GT 555M

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Primary details

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

Place in the ranking931not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.36no data
ArchitectureFermi (2010−2014)R500 (2005−2007)
GPU code nameGF106RV560
Market segmentLaptopDesktop
Release date27 October 2011 (13 years ago)30 October 2006 (18 years ago)
Launch price (MSRP)no data$199

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 coresUp to 144no data
Core clock speedUp to 753 MHz525 MHz
Boost clock speed753 MHzno data
Number of transistors1,170 million330 million
Manufacturing process technology40 nm80 nm
Power consumption (TDP)35 Watt55 Watt
Texture fill rate12.604.200
Floating-point processing power0.3024 TFLOPSno data
ROPs168
TMUs248

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 sizelargeno data
Bus supportPCI Express 2.0no data
InterfacePCIe 2.0 x16PCIe 1.0 x16
Widthno data1-slot
Supplementary power connectorsno dataNone
SLI options+-

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 typeDDR3\DDR5GDDR3
Maximum RAM amount3 GB256 MB
Memory bus widthUp to 192 bit/128 Bit128 Bit
Memory clock speedUp to 1569 MHz700 MHz
Memory bandwidthUp to 50.2 GB/s22.4 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 outputs2x DVI, 1x S-Video

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray+-
3D Gaming+-
Optimus+-

API compatibility

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

DirectX12 API9.0c (9_3)
Shader Model5.13.0
OpenGL4.52.0
OpenCL1.1N/A
VulkanN/AN/A
CUDA+-

Pros & cons summary


Recency 27 October 2011 30 October 2006
Maximum RAM amount 3 GB 256 MB
Chip lithography 40 nm 80 nm
Power consumption (TDP) 35 Watt 55 Watt

GT 555M has an age advantage of 4 years, a 1100% higher maximum VRAM amount, a 100% more advanced lithography process, and 57.1% lower power consumption.

We couldn't decide between GeForce GT 555M and Radeon X1650 XT. We've got no test results to judge.

Be aware that GeForce GT 555M is a notebook card while Radeon X1650 XT is a desktop 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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NVIDIA GeForce GT 555M
GeForce GT 555M
ATI Radeon X1650 XT
Radeon X1650 XT

Comparisons with similar GPUs

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Community ratings

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3.3 191 vote

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3.4 9 votes

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Questions & comments

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