A800 PCIe 40 GB vs GeForce RTX 4070

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Primary details

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

Place in the ranking20not rated
Place by popularity32not in top-100
Cost-effectiveness evaluation60.26no data
Power efficiency23.98no data
ArchitectureAda Lovelace (2022−2024)Ampere (2020−2024)
GPU code nameAD104GA100
Market segmentDesktopWorkstation
Release date12 April 2023 (1 year ago)8 November 2022 (2 years ago)
Launch price (MSRP)$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 cores58886912
Core clock speed1920 MHz765 MHz
Boost clock speed2475 MHz1410 MHz
Number of transistors35,800 million54,200 million
Manufacturing process technology5 nm7 nm
Power consumption (TDP)200 Watt250 Watt
Texture fill rate455.4609.1
Floating-point processing power29.15 TFLOPS19.49 TFLOPS
ROPs64160
TMUs184432
Tensor Cores184432
Ray Tracing Cores46no 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
Length240 mm267 mm
Width2-slot2-slot
Supplementary power connectors1x 16-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 amount12 GB40 GB
Memory bus width192 Bit5120 Bit
Memory clock speed1313 MHz1215 MHz
Memory bandwidth504.2 GB/s1,555 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 Model6.7N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.3N/A
CUDA8.98.0

Pros & cons summary


Recency 12 April 2023 8 November 2022
Maximum RAM amount 12 GB 40 GB
Chip lithography 5 nm 7 nm
Power consumption (TDP) 200 Watt 250 Watt

RTX 4070 has an age advantage of 5 months, a 40% more advanced lithography process, and 25% lower power consumption.

A800 PCIe 40 GB, on the other hand, has a 233.3% higher maximum VRAM amount.

We couldn't decide between GeForce RTX 4070 and A800 PCIe 40 GB. We've got no test results to judge.

Be aware that GeForce RTX 4070 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 4070
GeForce RTX 4070
NVIDIA A800 PCIe 40 GB
A800 PCIe 40 GB

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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Questions & comments

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