A800 PCIe 40 GB vs GeForce RTX 3090 SUPER

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureAmpere (2020−2024)Ampere (2020−2024)
GPU code nameGA102GA100
Market segmentDesktopWorkstation
Release dateno data (2024 years ago)8 November 2022 (2 years ago)
Launch price (MSRP)$1,699 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 cores107526912
Core clock speedno data765 MHz
Boost clock speed1695 MHz1410 MHz
Number of transistors28,300 million54,200 million
Manufacturing process technology8 nm7 nm
Power consumption (TDP)400 Watt250 Watt
Texture fill rate569.5609.1
Floating-point processing power36.45 TFLOPS19.49 TFLOPS
ROPs112160
TMUs336432
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
Length336 mm267 mm
Width3-slot2-slot
Supplementary power connectors1x 12-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 typeGDDR6XHBM2e
Maximum RAM amount24 GB40 GB
Memory bus width384 Bit5120 Bit
Memory clock speed21.2 GB/s1215 MHz
Memory bandwidth1,018 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 Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_2)N/A
Shader Model6.6N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.2N/A
CUDA8.68.0

Pros & cons summary


Maximum RAM amount 24 GB 40 GB
Chip lithography 8 nm 7 nm
Power consumption (TDP) 400 Watt 250 Watt

A800 PCIe 40 GB has a 66.7% higher maximum VRAM amount, a 14.3% more advanced lithography process, and 60% lower power consumption.

We couldn't decide between GeForce RTX 3090 SUPER and A800 PCIe 40 GB. We've got no test results to judge.

Be aware that GeForce RTX 3090 SUPER is a desktop card while A800 PCIe 40 GB 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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NVIDIA GeForce RTX 3090 SUPER
GeForce RTX 3090 SUPER
NVIDIA A800 PCIe 40 GB
A800 PCIe 40 GB

Comparisons with similar GPUs

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Community ratings

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