ATI Radeon HD 4720 vs GeForce GTX 275

Primary details

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

Place in the ranking714not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.33no data
Power efficiency1.13no data
ArchitectureTesla 2.0 (2007−2013)TeraScale (2005−2013)
GPU code nameGT200BRV730
Market segmentDesktopDesktop
Release date15 January 2009 (15 years ago)11 December 2011 (12 years ago)
Launch price (MSRP)$249 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores240320
Core clock speed633 MHz600 MHz
Number of transistors1,400 million514 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)219 Watt55 Watt
Maximum GPU temperature105 °Cno data
Texture fill rate50.6419.20
Floating-point processing power0.6739 TFLOPS0.384 TFLOPS
ROPs288
TMUs8032

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).

Bus supportPCI-E 2.0no data
InterfacePCIe 2.0 x16PCIe 2.0 x16
Length267 mm193 mm
Height4.376" (111 mm) (11.1 cm)no data
Width2-slot1-slot
Supplementary power connectors2x 6-pinno data
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 typeGDDR3GDDR3
Maximum RAM amount896 MB1 GB
Memory bus width448 Bit128 Bit
Memory clock speed1134 MHz667 MHz
Memory bandwidth127.0 GB/s21.34 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 ConnectorsTwo Dual Link DVI2x DVI, 1x S-Video
Multi monitor support+no data
Maximum VGA resolution2048x1536no data
Audio input for HDMIS/PDIFno data

API compatibility

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

DirectX11.1 (10_0)10.1 (10_1)
Shader Model4.04.1
OpenGL3.03.3
OpenCL1.11.1
VulkanN/AN/A
CUDA+-

Pros & cons summary


Recency 15 January 2009 11 December 2011
Maximum RAM amount 896 MB 1 GB
Power consumption (TDP) 219 Watt 55 Watt

ATI HD 4720 has an age advantage of 2 years, a 14.3% higher maximum VRAM amount, and 298.2% lower power consumption.

We couldn't decide between GeForce GTX 275 and Radeon HD 4720. 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 275
GeForce GTX 275
ATI Radeon HD 4720
Radeon HD 4720

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Community ratings

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3.7 137 votes

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Questions & comments

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