Arc Pro A50 vs GeForce GT 640M Mac Edition

Primary details

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

Place in performance ranking1099not rated
Place by popularitynot in top-100not in top-100
ArchitectureKepler (2012−2018)Generation 12.7 (2022−2023)
GPU code nameGK107DG2-128
Market segmentDesktopDesktop
Release date3 February 2013 (11 years ago)8 August 2022 (2 years ago)

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores3841024
Core clock speed745 MHzno data
Boost clock speedno data2350 MHz
Number of transistors1,270 million7,200 million
Manufacturing process technology28 nm6 nm
Power consumption (TDP)32 Watt75 Watt
Texture fill rate23.84150.4
Floating-point performance0.5722 gflops4.813 gflops

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).

InterfacePCIe 3.0 x16PCIe 4.0 x8
Widthno data2-slot
Supplementary power connectorsno dataNone

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 typeGDDR5GDDR6
Maximum RAM amount512 MB6 GB
Memory bus width64 Bit96 Bit
Memory clock speed5000 MHz16 GB/s
Memory bandwidth40 GB/s192.0 GB/s

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 outputs4x mini-DisplayPort 2.0

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.6
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.1.1261.3
CUDA3.0-

Pros & cons summary


Recency 3 February 2013 8 August 2022
Maximum RAM amount 512 MB 6 GB
Chip lithography 28 nm 6 nm
Power consumption (TDP) 32 Watt 75 Watt

GT 640M Mac Edition has 134.4% lower power consumption.

Arc Pro A50, on the other hand, has an age advantage of 9 years, a 1100% higher maximum VRAM amount, and a 366.7% more advanced lithography process.

We couldn't decide between GeForce GT 640M Mac Edition and Arc Pro A50. 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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NVIDIA GeForce GT 640M Mac Edition
GeForce GT 640M Mac Edition
Intel Arc Pro A50
Arc Pro A50

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Community ratings

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3.1 9 votes

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5 2 votes

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