A10 PCIe vs Radeon HD 7420G

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Primary details

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

Place in the ranking1143not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.59no data
ArchitectureTeraScale 3 (2010−2013)Ampere (2020−2024)
GPU code nameScrapper LiteGA102
Market segmentLaptopWorkstation
Release date6 June 2012 (12 years ago)12 April 2021 (3 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 cores1289216
Core clock speed480 MHz885 MHz
Boost clock speed655 MHz1695 MHz
Number of transistors1,303 million28,300 million
Manufacturing process technology32 nm8 nm
Power consumption (TDP)35 Watt150 Watt
Texture fill rate5.240488.2
Floating-point processing power0.1677 TFLOPS31.24 TFLOPS
ROPs496
TMUs8288
Tensor Coresno data288
Ray Tracing Coresno data72

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
InterfaceIGPPCIe 4.0 x16
Lengthno data267 mm
Widthno data1-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 SharedGDDR6
Maximum RAM amountSystem Shared24 GB
Memory bus widthSystem Shared384 Bit
Memory clock speedSystem Shared1563 MHz
Memory bandwidthno data600.2 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

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.6
OpenGL4.44.6
OpenCL1.23.0
VulkanN/A1.2
CUDA-8.6

Pros & cons summary


Recency 6 June 2012 12 April 2021
Chip lithography 32 nm 8 nm
Power consumption (TDP) 35 Watt 150 Watt

HD 7420G has 328.6% lower power consumption.

A10 PCIe, on the other hand, has an age advantage of 8 years, and a 300% more advanced lithography process.

We couldn't decide between Radeon HD 7420G and A10 PCIe. We've got no test results to judge.

Be aware that Radeon HD 7420G is a notebook card while A10 PCIe 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 HD 7420G
Radeon HD 7420G
NVIDIA A10 PCIe
A10 PCIe

Comparisons with similar GPUs

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Community ratings

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3 32 votes

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2.8 15 votes

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Questions & comments

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