A800 SXM4 80 GB vs GeForce RTX 3080 Ti 20 GB

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 segmentDesktopDesktop
Release dateJanuary 2022 (2 years ago)11 August 2022 (2 years ago)
Launch price (MSRP)$1,199 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 cores102406912
Boost clock speed1665 MHz1410 MHz
Number of transistors28,300 million54,200 million
Manufacturing process technology8 nm7 nm
Power consumption (TDP)350 Watt400 Watt
Texture fill rate532.8609.1
Floating-point processing power34.1 gflops19.49 gflops
ROPs112160
TMUs320432

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
Length285 mmno data
Width2-slotIGP
Supplementary power connectors1x 12-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 typeGDDR6XHBM2e
Maximum RAM amount20 GB80 GB
Memory bus width320 Bit5120 Bit
Memory clock speed19 GB/s3.2 GB/s
Memory bandwidth760.3 GB/s2,039 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 2.1, 3x DisplayPort 1.4aNo 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
Vulkan1.3N/A
CUDA8.68.0

Pros & cons summary


Maximum RAM amount 20 GB 80 GB
Chip lithography 8 nm 7 nm
Power consumption (TDP) 350 Watt 400 Watt

RTX 3080 Ti 20 GB has 14.3% lower power consumption.

A800 SXM4 80 GB, on the other hand, has a 300% higher maximum VRAM amount, and a 14.3% more advanced lithography process.

We couldn't decide between GeForce RTX 3080 Ti 20 GB and A800 SXM4 80 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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NVIDIA GeForce RTX 3080 Ti 20 GB
GeForce RTX 3080 Ti 20 GB
NVIDIA A800 SXM4 80 GB
A800 SXM4 80 GB

Comparisons with similar GPUs

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Community ratings

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1.8 138 votes

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