Apple M2 Max 38-Core GPU vs GeForce GT 640

Primary details

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

Place in the ranking767not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.20no data
Power efficiency3.27no data
ArchitectureKepler (2012−2018)no data
GPU code nameGK107no data
Market segmentDesktopLaptop
Release date5 June 2012 (12 years ago)17 January 2023 (1 year ago)
Launch price (MSRP)$99 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores38438
Core clock speed902 MHzno data
Number of transistors1,270 millionno data
Manufacturing process technology28 nm5 nm
Power consumption (TDP)65 Watt53 Watt
Texture fill rate28.86no data
Floating-point processing power0.6927 TFLOPSno data
ROPs16no data
TMUs32no data

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 sizeno datamedium sized
InterfacePCIe 3.0 x16no data
Length145 mmno data
Width1-slotno data
Supplementary power connectorsNoneno data

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 typeDDR3LPDDR5-6400
Maximum RAM amount2 GBno data
Memory bus width128 Bitno data
Memory clock speed891 MHzno data
Memory bandwidth28.51 GB/sno data
Shared memoryno data+

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 Connectors1x DVI, 1x HDMI, 1x DisplayPortno data
HDMI+-

API compatibility

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

DirectX12 (11_0)no data
Shader Model5.1no data
OpenGL4.6no data
OpenCL1.2no data
Vulkan1.1.126-
CUDA3.0-

Pros & cons summary


Recency 5 June 2012 17 January 2023
Chip lithography 28 nm 5 nm
Power consumption (TDP) 65 Watt 53 Watt

Apple M2 Max 38-Core GPU has an age advantage of 10 years, a 460% more advanced lithography process, and 22.6% lower power consumption.

We couldn't decide between GeForce GT 640 and Apple M2 Max 38-Core GPU. We've got no test results to judge.

Be aware that GeForce GT 640 is a desktop card while Apple M2 Max 38-Core GPU is a notebook 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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NVIDIA GeForce GT 640
GeForce GT 640
Apple M2 Max 38-Core GPU
M2 Max 38-Core GPU

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.


3.4 1545 votes

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3.3 198 votes

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Questions & comments

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