GeForce 310 OEM vs GT 640M Mac Edition

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Primary details

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

Place in the ranking1097not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.23no data
ArchitectureKepler (2012−2018)Tesla 2.0 (2007−2013)
GPU code nameGK107GT218
Market segmentLaptopDesktop
Release date3 February 2013 (11 years ago)27 November 2009 (15 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 cores38416
Core clock speed745 MHz589 MHz
Number of transistors1,270 million260 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)32 Watt31 Watt
Texture fill rate23.844.712
Floating-point processing power0.5722 TFLOPS0.04486 TFLOPS
ROPs84
TMUs328

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 2.0 x16
Lengthno data168 mm
Widthno data1-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 typeGDDR5DDR2
Maximum RAM amount512 MB512 MB
Memory bus width64 Bit64 Bit
Memory clock speed1250 MHz333 MHz
Memory bandwidth40 GB/s5.328 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 outputs1x DVI, 1x DisplayPort, 1x VGA

API compatibility

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

DirectX12 (11_0)11.1 (10_1)
Shader Model5.14.1
OpenGL4.63.3
OpenCL1.21.1
Vulkan1.1.126N/A
CUDA3.01.2

Pros & cons summary


Recency 3 February 2013 27 November 2009
Chip lithography 28 nm 40 nm
Power consumption (TDP) 32 Watt 31 Watt

GT 640M Mac Edition has an age advantage of 3 years, and a 42.9% more advanced lithography process.

310 OEM, on the other hand, has 3.2% lower power consumption.

We couldn't decide between GeForce GT 640M Mac Edition and GeForce 310 OEM. We've got no test results to judge.

Be aware that GeForce GT 640M Mac Edition is a notebook card while GeForce 310 OEM is a desktop 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 640M Mac Edition
GeForce GT 640M Mac Edition
NVIDIA GeForce 310 OEM
GeForce 310 OEM

Comparisons with similar GPUs

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Community ratings

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3.1 9 votes

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3.9 22 votes

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Questions & comments

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