A800 PCIe 40 GB vs Radeon R7 435 OEM

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
ArchitectureGCN 1.0 (2011−2020)Ampere (2020−2024)
GPU code nameOlandGA100
Market segmentDesktopWorkstation
Release date30 June 2016 (8 years ago)8 November 2022 (1 year 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 cores3206912
Core clock speed920 MHz765 MHz
Boost clock speedno data1410 MHz
Number of transistors950 million54,200 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)50 Watt250 Watt
Texture fill rate18.40609.1
Floating-point processing power0.5888 TFLOPS19.49 TFLOPS
ROPs8160
TMUs20432
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 3.0 x8PCIe 4.0 x16
Lengthno data267 mm
Width1-slot2-slot
Supplementary power connectorsNone8-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 typeDDR3HBM2e
Maximum RAM amount2 GB40 GB
Memory bus width64 Bit5120 Bit
Memory clock speed1000 MHz1215 MHz
Memory bandwidth16 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 DVI, 1x HDMI, 1x VGANo outputs
HDMI+-

API compatibility

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

DirectX12 (11_1)N/A
Shader Model5.1N/A
OpenGL4.6N/A
OpenCL1.23.0
Vulkan1.2.131N/A
CUDA-8.0

Pros & cons summary


Recency 30 June 2016 8 November 2022
Maximum RAM amount 2 GB 40 GB
Chip lithography 28 nm 7 nm
Power consumption (TDP) 50 Watt 250 Watt

R7 435 OEM has 400% lower power consumption.

A800 PCIe 40 GB, on the other hand, has an age advantage of 6 years, a 1900% higher maximum VRAM amount, and a 300% more advanced lithography process.

We couldn't decide between Radeon R7 435 OEM and A800 PCIe 40 GB. We've got no test results to judge.

Be aware that Radeon R7 435 OEM 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon R7 435 OEM
Radeon R7 435 OEM
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

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.6 5 votes

Rate Radeon R7 435 OEM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 1 vote

Rate A800 PCIe 40 GB on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.