GeForce GT 420 OEM vs ATI Radeon HD 2600 PRO

Primary details

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

Place in the ranking1217not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.10no data
ArchitectureTeraScale (2005−2013)Fermi (2010−2014)
GPU code nameRV630GF108
Market segmentDesktopDesktop
Release date28 June 2007 (17 years ago)3 September 2010 (14 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 cores12048
Core clock speed600 MHz700 MHz
Number of transistors390 million585 million
Manufacturing process technology65 nm40 nm
Power consumption (TDP)35 Watt50 Watt
Texture fill rate4.8002.800
Floating-point processing power0.144 TFLOPS0.1344 TFLOPS
ROPs44
TMUs84

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 1.0 x16PCIe 2.0 x16
Lengthno data145 mm
Width1-slot1-slot
Supplementary power connectorsNoneNone

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 typeDDR2DDR3
Maximum RAM amount512 MB1 GB
Memory bus width128 Bit128 Bit
Memory clock speed500 MHz900 MHz
Memory bandwidth16 GB/s28.8 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 HDMI, 1x VGA
HDMI-+

API compatibility

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

DirectX10.0 (10_0)12 (11_0)
Shader Model4.05.1
OpenGL3.34.6
OpenCLN/A1.1
VulkanN/AN/A
CUDA-2.1

Pros & cons summary


Recency 28 June 2007 3 September 2010
Maximum RAM amount 512 MB 1 GB
Chip lithography 65 nm 40 nm
Power consumption (TDP) 35 Watt 50 Watt

ATI HD 2600 PRO has 42.9% lower power consumption.

GT 420 OEM, on the other hand, has an age advantage of 3 years, a 100% higher maximum VRAM amount, and a 62.5% more advanced lithography process.

We couldn't decide between Radeon HD 2600 PRO and GeForce GT 420 OEM. 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 2600 PRO
Radeon HD 2600 PRO
NVIDIA GeForce GT 420 OEM
GeForce GT 420 OEM

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Community ratings

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3.4 239 votes

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Questions & comments

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