Radeon 740M vs ATI HD 4520

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Primary details

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

Place in the rankingnot rated504
Place by popularitynot in top-100not in top-100
Power efficiencyno data40.36
ArchitectureTeraScale (2005−2013)RDNA 3.0 (2022−2024)
GPU code nameRV710Phoenix
Market segmentDesktopLaptop
Release date2 December 2009 (14 years ago)4 January 2023 (1 year 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 cores80256
Core clock speed600 MHz800 MHz
Boost clock speedno data2500 MHz
Number of transistors242 million25,390 million
Manufacturing process technology55 nm4 nm
Power consumption (TDP)25 Watt15 Watt
Texture fill rate4.80040.00
Floating-point processing power0.096 TFLOPS2.56 TFLOPS
ROPs48
TMUs816
Ray Tracing Coresno data4

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 4.0 x8
Length168 mmno data
Width1-slotno data
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 typeDDR2System Shared
Maximum RAM amount512 MBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed400 MHzSystem Shared
Memory bandwidth6.4 GB/sno data
Shared memoryno data+

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 Connectors1x DVI, 1x HDMI, 1x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

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

DirectX10.1 (10_1)12 Ultimate (12_2)
Shader Model4.16.7
OpenGL3.34.6
OpenCL1.12.1
VulkanN/A1.3

Pros & cons summary


Recency 2 December 2009 4 January 2023
Chip lithography 55 nm 4 nm
Power consumption (TDP) 25 Watt 15 Watt

Radeon 740M has an age advantage of 13 years, a 1275% more advanced lithography process, and 66.7% lower power consumption.

We couldn't decide between Radeon HD 4520 and Radeon 740M. We've got no test results to judge.

Be aware that Radeon HD 4520 is a desktop card while Radeon 740M is a notebook one.


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 4520
Radeon HD 4520
AMD Radeon 740M
Radeon 740M

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.5 2 votes

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4.3 45 votes

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Questions & comments

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