Quadro P620 vs ATI Graphics Ultra

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Primary details

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

Place in the rankingnot rated464
Place by popularitynot in top-100not in top-100
Power efficiencyno data16.31
ArchitectureMach (1992−1997)Pascal (2016−2021)
GPU code nameMach8GP107
Market segmentDesktopWorkstation
Release date1992 (32 years ago)1 February 2018 (6 years ago)
Launch price (MSRP)$899 no data

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 data512
Core clock speed10 MHz1177 MHz
Boost clock speedno data1443 MHz
Number of transistorsno data3,300 million
Manufacturing process technology800 nm14 nm
Power consumption (TDP)no data40 Watt
Texture fill rateno data46.18
Floating-point processing powerno data1.478 TFLOPS
ROPs116
TMUsno data32

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).

InterfaceISA 16 BitPCIe 3.0 x16
Lengthno data145 mm
Width1-slotIGP
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 typeVRAMGDDR5
Maximum RAM amount1 MB2 GB
Memory bus width32 Bit128 Bit
Memory clock speed10 MHz1502 MHz
Memory bandwidth40 MB/s96.13 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 VGANo outputs

API compatibility

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

DirectXN/A12 (12_1)
Shader Modelno data6.4
OpenGLN/A4.6
OpenCLN/A1.2
VulkanN/A1.2.131
CUDA-6.1

Pros & cons summary


Maximum RAM amount 1 MB 2 GB
Chip lithography 800 nm 14 nm

Quadro P620 has a 204700% higher maximum VRAM amount, and a 5614.3% more advanced lithography process.

We couldn't decide between Graphics Ultra and Quadro P620. We've got no test results to judge.

Be aware that Graphics Ultra 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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ATI Graphics Ultra
Graphics Ultra
NVIDIA Quadro P620
Quadro P620

Comparisons with similar GPUs

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Community ratings

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5 2 votes

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3.6 607 votes

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Questions & comments

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