ATI Radeon HD 2600 PRO vs GeForce GTX 555 OEM

Primary details

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

Place in the rankingnot rated1217
Place by popularitynot in top-100not in top-100
Power efficiencyno data1.10
ArchitectureFermi 2.0 (2010−2014)TeraScale (2005−2013)
GPU code nameGF114RV630
Market segmentDesktopDesktop
Release date14 May 2011 (13 years ago)28 June 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 cores288120
Core clock speed736 MHz600 MHz
Number of transistors1,950 million390 million
Manufacturing process technology40 nm65 nm
Power consumption (TDP)150 Watt35 Watt
Texture fill rate35.334.800
Floating-point processing power0.8479 TFLOPS0.144 TFLOPS
ROPs244
TMUs488

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
Length210 mmno data
Width2-slot1-slot
Supplementary power connectors2x 6-pinNone

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 typeGDDR5DDR2
Maximum RAM amount1 GB512 MB
Memory bus width192 Bit128 Bit
Memory clock speed957 MHz500 MHz
Memory bandwidth91.87 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 Connectors2x DVI, 1x mini-HDMI2x DVI, 1x S-Video
HDMI+-

API compatibility

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

DirectX12 (11_0)10.0 (10_0)
Shader Model5.14.0
OpenGL4.63.3
OpenCL1.1N/A
VulkanN/AN/A
CUDA2.1-

Pros & cons summary


Recency 14 May 2011 28 June 2007
Maximum RAM amount 1 GB 512 MB
Chip lithography 40 nm 65 nm
Power consumption (TDP) 150 Watt 35 Watt

GTX 555 OEM has an age advantage of 3 years, a 100% higher maximum VRAM amount, and a 62.5% more advanced lithography process.

ATI HD 2600 PRO, on the other hand, has 328.6% lower power consumption.

We couldn't decide between GeForce GTX 555 OEM and Radeon HD 2600 PRO. 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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NVIDIA GeForce GTX 555 OEM
GeForce GTX 555 OEM
ATI Radeon HD 2600 PRO
Radeon HD 2600 PRO

Comparisons with similar GPUs

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Community ratings

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3.2 32 votes

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3.4 239 votes

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Questions & comments

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