A800 PCIe 40 GB vs HD Graphics 515

Primary details

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

Place in the ranking947not rated
Place by popularitynot in top-100not in top-100
Power efficiency7.62no data
ArchitectureGeneration 9.0 (2015−2016)Ampere (2020−2024)
GPU code nameSkylake GT2GA100
Market segmentLaptopWorkstation
Release date1 September 2015 (9 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 cores1926912
Core clock speed300 MHz765 MHz
Boost clock speed800 MHz1410 MHz
Number of transistorsno data54,200 million
Manufacturing process technology14 nm+7 nm
Power consumption (TDP)15 Watt250 Watt
Texture fill rate19.20609.1
Floating-point processing power0.3072 TFLOPS19.49 TFLOPS
ROPs3160
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).

InterfaceRing BusPCIe 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 typeSystem SharedHBM2e
Maximum RAM amountSystem Shared40 GB
Memory bus widthSystem Shared5120 Bit
Memory clock speedSystem Shared1215 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 ConnectorsPortable Device DependentNo outputs

Supported technologies

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

Quick Sync+no data

API compatibility

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

DirectX12 (12_1)N/A
Shader Model6.4N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.3N/A
CUDA-8.0

Pros & cons summary


Recency 1 September 2015 8 November 2022
Chip lithography 14 nm 7 nm
Power consumption (TDP) 15 Watt 250 Watt

HD Graphics 515 has 1566.7% lower power consumption.

A800 PCIe 40 GB, on the other hand, has an age advantage of 7 years, and a 100% more advanced lithography process.

We couldn't decide between HD Graphics 515 and A800 PCIe 40 GB. We've got no test results to judge.

Be aware that HD Graphics 515 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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Intel HD Graphics 515
HD Graphics 515
NVIDIA A800 PCIe 40 GB
A800 PCIe 40 GB

Comparisons with similar GPUs

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Community ratings

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


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Questions & comments

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