ATI Radeon HD 4520 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 nameGT200BRV710
Market segmentDesktopDesktop
Release date15 January 2009 (15 years ago)2 December 2009 (14 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 cores24080
Core clock speed633 MHz600 MHz
Number of transistors1,400 million242 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)219 Watt25 Watt
Maximum GPU temperature105 °Cno data
Texture fill rate50.644.800
Floating-point processing power0.6739 TFLOPS0.096 TFLOPS
ROPs284
TMUs808

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 mm168 mm
Height4.376" (111 mm) (11.1 cm)no data
Width2-slot1-slot
Supplementary power connectors2x 6-pinNone
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 typeGDDR3DDR2
Maximum RAM amount896 MB512 MB
Memory bus width448 Bit64 Bit
Memory clock speed1134 MHz400 MHz
Memory bandwidth127.0 GB/s6.4 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 DVI1x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support+no data
HDMI-+
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 2 December 2009
Maximum RAM amount 896 MB 512 MB
Power consumption (TDP) 219 Watt 25 Watt

GTX 275 has a 75% higher maximum VRAM amount.

ATI HD 4520, on the other hand, has an age advantage of 10 months, and 776% lower power consumption.

We couldn't decide between GeForce GTX 275 and Radeon HD 4520. 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 4520
Radeon HD 4520

Comparisons with similar GPUs

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Community ratings

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3.7 137 votes

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4.5 2 votes

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Questions & comments

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