ATI Radeon HD 2950 XTX vs HD Graphics 520

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Primary details

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

Place in the ranking857not rated
Place by popularity43not in top-100
Power efficiency9.93no data
ArchitectureGeneration 9.0 (2015−2016)TeraScale (2005−2013)
GPU code nameSkylake GT2RV670
Market segmentDesktopDesktop
Release date1 September 2015 (9 years ago)no data (2024 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 cores192320
Core clock speed300 MHz777 MHz
Boost clock speed900 MHzno data
Number of transistors189 million666 million
Manufacturing process technology14 nm+55 nm
Power consumption (TDP)15 Watt110 Watt
Texture fill rate21.6012.43
Floating-point processing power0.3456 TFLOPS0.4973 TFLOPS
ROPs316
TMUs2416

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).

InterfaceRing BusPCIe 2.0 x16
Lengthno data241 mm
WidthIGP1-slot
Supplementary power connectorsno data1x 6-pin

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 typeDDR3L/LPDDR3/DDR4GDDR4
Maximum RAM amount32 GB512 MB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared1126 MHz
Memory bandwidthno data72.06 GB/s
Shared memory+-

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 ConnectorsPortable Device Dependent2x DVI, 1x S-Video

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Quick Sync+no data

API compatibility

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

DirectX12 (12_1)10.1 (10_1)
Shader Model6.44.1
OpenGL4.63.3 (full) 4.0 (partial)
OpenCL3.0N/A
Vulkan+N/A

Pros & cons summary


Maximum RAM amount 32 GB 512 MB
Chip lithography 14 nm 55 nm
Power consumption (TDP) 15 Watt 110 Watt

HD Graphics 520 has a 6300% higher maximum VRAM amount, a 292.9% more advanced lithography process, and 633.3% lower power consumption.

We couldn't decide between HD Graphics 520 and Radeon HD 2950 XTX. 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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Intel HD Graphics 520
HD Graphics 520
ATI Radeon HD 2950 XTX
Radeon HD 2950 XTX

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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