GeForce 805A vs Radeon HD 6540G2

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Primary details

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

Place in the ranking1078not rated
Place by popularitynot in top-100not in top-100
ArchitectureTerascale 2 (2009−2015)Kepler 2.0 (2013−2015)
GPU code nameno dataGK208
Market segmentLaptopLaptop
Release date14 June 2011 (14 years ago)22 July 2014 (11 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 cores480192
Core clock speedno data719 MHz
Boost clock speedno data758 MHz
Number of transistorsno data915 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)no data15 Watt
Texture fill rateno data12.13
Floating-point processing powerno data0.2911 TFLOPS
ROPsno data8
TMUsno data16

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 3.0 x8

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 dataDDR3
Maximum RAM amountno data1 GB
Memory bus widthno data64 Bit
Memory clock speedno data1001 MHz
Memory bandwidthno data16.02 GB/s
Shared memory-no data

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectorsno dataNo outputs

API and SDK compatibility

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

DirectX1112 (11_0)
Shader Modelno data5.1
OpenGLno data4.6
OpenCLno data1.2
Vulkan-1.1.126
CUDA-3.5

Pros & cons summary


Recency 14 June 2011 22 July 2014
Chip lithography 40 nm 28 nm

GeForce 805A has an age advantage of 3 years, and a 42.9% more advanced lithography process.

We couldn't decide between Radeon HD 6540G2 and GeForce 805A. We've got no test results to judge.

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AMD Radeon HD 6540G2
Radeon HD 6540G2
NVIDIA GeForce 805A
GeForce 805A

Other comparisons

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Community ratings

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