A800 PCIe 40 GB vs Radeon R7 M265

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Primary details

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

Place in the ranking1001not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 3.0 (2014−2019)Ampere (2020−2024)
GPU code nameTopazGA100
Market segmentLaptopWorkstation
Release date20 May 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
Compute units6no data
Core clock speed900 MHz765 MHz
Boost clock speed825 MHz1410 MHz
Number of transistors1,550 million54,200 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)no data250 Watt
Texture fill rate23.52609.1
Floating-point processing power0.7526 TFLOPS19.49 TFLOPS
ROPs8160
TMUs24432
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
Bus supportPCIe 3.0 x8no data
InterfacePCIe 3.0 x8PCIe 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 typeDDR3HBM2e
Maximum RAM amount4 GB40 GB
Memory bus width128 Bit5120 Bit
Memory clock speed1000 MHz1215 MHz
Memory bandwidth32 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 ConnectorsNo outputsNo outputs

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync+-
HD3D+-
PowerTune+-
DualGraphics+-
ZeroCore+-
Switchable graphics+-

API compatibility

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

DirectXDirectX® 11N/A
Shader Model6.3N/A
OpenGL4.4N/A
OpenCLNot Listed3.0
Vulkan-N/A
Mantle+-
CUDA-8.0

Pros & cons summary


Recency 20 May 2014 8 November 2022
Maximum RAM amount 4 GB 40 GB
Chip lithography 28 nm 7 nm

A800 PCIe 40 GB has an age advantage of 8 years, a 900% higher maximum VRAM amount, and a 300% more advanced lithography process.

We couldn't decide between Radeon R7 M265 and A800 PCIe 40 GB. We've got no test results to judge.

Be aware that Radeon R7 M265 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 R7 M265
Radeon R7 M265
NVIDIA A800 PCIe 40 GB
A800 PCIe 40 GB

Comparisons with similar GPUs

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Community ratings

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