A800 SXM4 80 GB vs GeForce RTX 4090

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Primary details

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

Place in the ranking1not rated
Place by popularity6not in top-100
Cost-effectiveness evaluation18.83no data
Power efficiency15.23no data
ArchitectureAda Lovelace (2022−2024)Ampere (2020−2024)
GPU code nameAD102GA100
Market segmentDesktopWorkstation
Release date20 September 2022 (2 years ago)11 August 2022 (2 years ago)
Launch price (MSRP)$1,599 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores163846912
Core clock speed2235 MHz1275 MHz
Boost clock speed2520 MHz1410 MHz
Number of transistors76,300 million54,200 million
Manufacturing process technology5 nm7 nm
Power consumption (TDP)450 Watt400 Watt
Texture fill rate1,290609.1
Floating-point processing power82.58 TFLOPS19.49 TFLOPS
ROPs176160
TMUs512432
Tensor Cores512432
Ray Tracing Cores128no data

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
Length304 mmno data
Width3-slotIGP
Supplementary power connectors1x 16-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 amount24 GB80 GB
Memory bus width384 Bit5120 Bit
Memory clock speed1313 MHz1593 MHz
Memory bandwidth1.01 TB/s2,039 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 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 Model6.8N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.3N/A
CUDA8.98.0

Pros & cons summary


Recency 20 September 2022 11 August 2022
Maximum RAM amount 24 GB 80 GB
Chip lithography 5 nm 7 nm
Power consumption (TDP) 450 Watt 400 Watt

RTX 4090 has an age advantage of 1 month, and a 40% more advanced lithography process.

A800 SXM4 80 GB, on the other hand, has a 233.3% higher maximum VRAM amount, and 12.5% lower power consumption.

We couldn't decide between GeForce RTX 4090 and A800 SXM4 80 GB. We've got no test results to judge.

Be aware that GeForce RTX 4090 is a desktop card while A800 SXM4 80 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 4090
GeForce RTX 4090
NVIDIA A800 SXM4 80 GB
A800 SXM4 80 GB

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Community ratings

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