Graphics Media Accelerator (GMA) 950 vs GeForce GT 645M

Primary details

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

Place in the ranking838not rated
Place by popularitynot in top-100not in top-100
Power efficiency5.23no data
ArchitectureKepler (2012−2018)Gen. 3 (2005)
GPU code nameGK107GMA 950
Market segmentLaptopLaptop
Release date1 October 2012 (12 years ago)1 March 2005 (19 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 cores3844
Core clock speedUp to 710 MHzno data
Boost clock speedno data250 MHz
Number of transistors1,270 millionno data
Manufacturing process technology28 nm130 nm
Power consumption (TDP)32 Watt7 Watt
Texture fill rate22.69no data
Floating-point processing power0.5445 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 sizemedium sizedno data
Bus supportPCI Express 2.0, PCI Express 3.0no data
InterfacePCIe 3.0 x16no 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 typeDDR3\GDDR5no data
Maximum RAM amount2 GBno data
Memory bus width128bitno data
Memory clock speed900 MHzno data
Memory bandwidthUp to 64.0 GB/sno data
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 data
HDMI+-
HDCP+-
Maximum VGA resolutionUp to 2048x1536no data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray+-
Optimus+-

API compatibility

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

DirectX12 APIno data
Shader Model5.1no data
OpenGL4.5no data
OpenCL1.1no data
Vulkan1.1.126-
CUDA+-

Pros & cons summary


Recency 1 October 2012 1 March 2005
Chip lithography 28 nm 130 nm
Power consumption (TDP) 32 Watt 7 Watt

GT 645M has an age advantage of 7 years, and a 364.3% more advanced lithography process.

Graphics Media Accelerator (GMA) 950, on the other hand, has 357.1% lower power consumption.

We couldn't decide between GeForce GT 645M and Graphics Media Accelerator (GMA) 950. 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 645M
GeForce GT 645M
Intel Graphics Media Accelerator (GMA) 950
Graphics Media Accelerator (GMA) 950

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.


3.5 96 votes

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2.2 76 votes

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Questions & comments

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