Arc A370M vs Radeon HD 6645G2

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Primary details

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

Place in the rankingnot rated383
Place by popularitynot in top-100not in top-100
Power efficiencyno data26.41
ArchitectureTerascale 2 (2009−2015)Generation 12.7 (2022−2023)
GPU code nameno dataDG2-128
Market segmentLaptopLaptop
Release date14 June 2011 (13 years ago)30 March 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 cores5601024
Core clock speedno data300 MHz
Boost clock speedno data1550 MHz
Number of transistorsno data7,200 million
Manufacturing process technology40 nm6 nm
Power consumption (TDP)no data35 Watt
Texture fill rateno data99.20
Floating-point processing powerno data3.174 TFLOPS
ROPsno data32
TMUsno data64
Ray Tracing Coresno data8

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 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 dataGDDR6
Maximum RAM amountno data4 GB
Memory bus widthno data64 Bit
Memory clock speedno data1750 MHz
Memory bandwidthno data112.0 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.

DirectX1112 Ultimate (12_2)
Shader Modelno data6.6
OpenGLno data4.6
OpenCLno data3.0
Vulkan-1.3

Pros & cons summary


Recency 14 June 2011 30 March 2022
Chip lithography 40 nm 6 nm

Arc A370M has an age advantage of 10 years, and a 566.7% more advanced lithography process.

We couldn't decide between Radeon HD 6645G2 and Arc A370M. We've got no test results to judge.


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 6645G2
Radeon HD 6645G2
Intel Arc A370M
Arc A370M

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Community ratings

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