Quadro P620 vs Radeon R7 265X OEM

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Primary details

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

Place in the rankingnot rated468
Place by popularitynot in top-100not in top-100
Power efficiencyno data16.23
ArchitectureGCN 1.0 (2011−2020)Pascal (2016−2021)
GPU code nameCuracaoGP107
Market segmentDesktopWorkstation
Release date12 August 2014 (10 years ago)1 February 2018 (6 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 cores1280512
Core clock speed900 MHz1177 MHz
Boost clock speed925 MHz1443 MHz
Number of transistors2,800 million3,300 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)150 Watt40 Watt
Texture fill rate74.0046.18
Floating-point processing power2.368 TFLOPS1.478 TFLOPS
ROPs3216
TMUs8032

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 x16PCIe 3.0 x16
Length210 mm145 mm
Width2-slotIGP
Supplementary power connectors1x 6-pinNone

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 typeGDDR5GDDR5
Maximum RAM amount2 GB2 GB
Memory bus width256 Bit128 Bit
Memory clock speed1400 MHz1502 MHz
Memory bandwidth179.2 GB/s96.13 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 Connectors2x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (11_1)12 (12_1)
Shader Model5.16.4
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.2.1311.2.131
CUDA-6.1

Pros & cons summary


Recency 12 August 2014 1 February 2018
Chip lithography 28 nm 14 nm
Power consumption (TDP) 150 Watt 40 Watt

Quadro P620 has an age advantage of 3 years, a 100% more advanced lithography process, and 275% lower power consumption.

We couldn't decide between Radeon R7 265X OEM and Quadro P620. We've got no test results to judge.

Be aware that Radeon R7 265X OEM is a desktop card while Quadro P620 is a 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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AMD Radeon R7 265X OEM
Radeon R7 265X OEM
NVIDIA Quadro P620
Quadro P620

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Community ratings

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