Radeon HD 4520 vs GeForce 805A

Primary details

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureKepler 2.0 (2013−2015)TeraScale (2005−2013)
GPU code nameGK208RV710
Market segmentDesktopDesktop
Release date22 July 2014 (9 years ago)2 December 2009 (14 years ago)
Current priceno data$90

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores19280
Core clock speed719 MHz600 MHz
Boost clock speed758 MHzno data
Number of transistors915 million242 million
Manufacturing process technology28 nm55 nm
Power consumption (TDP)15 Watt25 Watt
Texture fill rate12.134.800
Floating-point performance297.6 gflops96 gflops

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 3.0 x8PCIe 2.0 x16
Lengthno data168 mm
Widthno data1-slot
Supplementary power connectorsno dataNone

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 typeDDR3DDR2
Maximum RAM amount1 GB512 MB
Memory bus width64 Bit64 Bit
Memory clock speed2002 MHz800 MHz
Memory bandwidth16.02 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 ConnectorsNo outputs1x DVI, 1x HDMI, 1x DisplayPort
HDMIno data+

API compatibility

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

DirectX12 (11_0)10.1 (10_1)
Shader Model5.14.1
OpenGL4.63.3
OpenCL1.21.1
Vulkan1.1.126N/A
CUDA3.5no data

Pros & cons summary


Recency 22 July 2014 2 December 2009
Maximum RAM amount 1 GB 512 MB
Chip lithography 28 nm 55 nm
Power consumption (TDP) 15 Watt 25 Watt

We couldn't decide between GeForce 805A 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 805A
GeForce 805A
ATI Radeon HD 4520
Radeon HD 4520

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Community ratings

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