A800 PCIe 40 GB vs Radeon R6 (Kaveri)

Primary details

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

Place in the ranking919not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.1 (2014)Ampere (2020−2024)
GPU code nameKaveriGA100
Market segmentLaptopWorkstation
Release date4 June 2014 (10 years ago)8 November 2022 (2 years 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 cores3846912
Core clock speed533 MHz765 MHz
Boost clock speed654 MHz1410 MHz
Number of transistors2410 Million54,200 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)no data250 Watt
Texture fill rateno data609.1
Floating-point processing powerno data19.49 TFLOPS
ROPsno data160
TMUsno data432
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).

Laptop sizemedium sizedno data
Interfaceno dataPCIe 4.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data8-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 typeno dataHBM2e
Maximum RAM amountno data40 GB
Memory bus width64/128 Bit5120 Bit
Memory clock speedno data1215 MHz
Memory bandwidthno data1,555 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 Connectorsno dataNo outputs

API compatibility

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

DirectX12 (FL 12_0)N/A
Shader Modelno dataN/A
OpenGLno dataN/A
OpenCLno data3.0
Vulkan-N/A
CUDA-8.0

Pros & cons summary


Recency 4 June 2014 8 November 2022
Chip lithography 28 nm 7 nm

A800 PCIe 40 GB has an age advantage of 8 years, and a 300% more advanced lithography process.

We couldn't decide between Radeon R6 (Kaveri) and A800 PCIe 40 GB. We've got no test results to judge.

Be aware that Radeon R6 (Kaveri) is a notebook 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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AMD Radeon R6 (Kaveri)
Radeon R6 (Kaveri)
NVIDIA A800 PCIe 40 GB
A800 PCIe 40 GB

Comparisons with similar GPUs

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Community ratings

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4.1 16 votes

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