A800 PCIe 40 GB vs Radeon Pro V520

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Primary details

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

Place in the ranking174not rated
Place by popularitynot in top-100not in top-100
Power efficiency9.69no data
ArchitectureRDNA 1.0 (2019−2020)Ampere (2020−2024)
GPU code nameNavi 12GA100
Market segmentWorkstationWorkstation
Release date1 December 2020 (4 years ago)8 November 2022 (2 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 cores23046912
Core clock speed1000 MHz765 MHz
Boost clock speed1600 MHz1410 MHz
Number of transistorsno data54,200 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)225 Watt250 Watt
Texture fill rate230.4609.1
Floating-point processing power7.373 TFLOPS19.49 TFLOPS
ROPs64160
TMUs144432
Tensor Coresno data432

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 4.0 x16PCIe 4.0 x16
Length267 mm267 mm
WidthIGP2-slot
Supplementary power connectors1x 8-pin8-pin EPS

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 typeHBM2HBM2e
Maximum RAM amount8 GB40 GB
Memory bus width2048 Bit5120 Bit
Memory clock speed1000 MHz1215 MHz
Memory bandwidth512.0 GB/s1,555 GB/s

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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX12 (12_1)N/A
Shader Model6.5N/A
OpenGL4.6N/A
OpenCL2.23.0
Vulkan1.2N/A
CUDA-8.0

Pros & cons summary


Recency 1 December 2020 8 November 2022
Maximum RAM amount 8 GB 40 GB
Power consumption (TDP) 225 Watt 250 Watt

Pro V520 has 11.1% lower power consumption.

A800 PCIe 40 GB, on the other hand, has an age advantage of 1 year, and a 400% higher maximum VRAM amount.

We couldn't decide between Radeon Pro V520 and A800 PCIe 40 GB. 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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AMD Radeon Pro V520
Radeon Pro V520
NVIDIA A800 PCIe 40 GB
A800 PCIe 40 GB

Comparisons with similar GPUs

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Community ratings

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3.9 15 votes

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