Quadro P520 vs ATI Radeon SDR PCI

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Primary details

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

Place in the rankingnot rated608
Place by popularitynot in top-100not in top-100
Power efficiencyno data21.07
ArchitectureRage 6 (2000−2007)Pascal (2016−2021)
GPU code nameRage 6GP108
Market segmentDesktopMobile workstation
Release date1 June 2000 (24 years ago)23 May 2019 (5 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 coresno data384
Core clock speed166 MHz1303 MHz
Boost clock speedno data1493 MHz
Number of transistors30 million1,800 million
Manufacturing process technology180 nm14 nm
Power consumption (TDP)23 Watt18 Watt
Texture fill rate135.83
Floating-point processing powerno data1.147 TFLOPS
ROPs216
TMUs624

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).

Laptop sizeno datalarge
InterfacePCIPCIe 3.0 x16
Length165 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 typeSDRGDDR5
Maximum RAM amount32 MB2 GB
Memory bus width128 Bit64 Bit
Memory clock speed166 MHz1502 MHz
Memory bandwidth2.656 GB/s48.06 GB/s
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 VGA, 1x S-VideoNo outputs

API compatibility

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

DirectX7.012 (12_1)
Shader Modelno data6.4
OpenGL1.34.6
OpenCLN/A1.2
VulkanN/A1.2.131
CUDA-6.1

Pros & cons summary


Recency 1 June 2000 23 May 2019
Maximum RAM amount 32 MB 2 GB
Chip lithography 180 nm 14 nm
Power consumption (TDP) 23 Watt 18 Watt

Quadro P520 has an age advantage of 18 years, a 6300% higher maximum VRAM amount, a 1185.7% more advanced lithography process, and 27.8% lower power consumption.

We couldn't decide between Radeon SDR PCI and Quadro P520. We've got no test results to judge.

Be aware that Radeon SDR PCI is a desktop card while Quadro P520 is a mobile workstation 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 SDR PCI
Radeon SDR PCI
NVIDIA Quadro P520
Quadro P520

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Community ratings

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