Radeon HD 8950M vs GeForce GT 650M

Primary details

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

Place in the ranking753not rated
Place by popularitynot in top-100not in top-100
Power efficiency4.79no data
ArchitectureKepler (2012−2018)GCN 2.0 (2013−2017)
GPU code nameGK107Saturn
Market segmentLaptopLaptop
Release date22 March 2012 (12 years ago)14 May 2013 (11 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 cores384768
Core clock speedUp to 900 MHz1075 MHz
Boost clock speed950 MHzno data
Number of transistors1,270 million2,080 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)45 Watt100 Watt
Texture fill rate30.4051.60
Floating-point processing power0.7296 TFLOPS1.651 TFLOPS
ROPs1616
TMUs3248

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 x16PCIe 3.0 x16

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\GDDR5GDDR5
Maximum RAM amount2 GB2 GB
Memory bus width128bit128 Bit
Memory clock speed900 MHz1375 MHz
Memory bandwidthUp to 80.0 GB/s88 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 outputsNo outputs
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 API12 (12_0)
Shader Model5.16.3
OpenGL4.54.6
OpenCL1.12.0
Vulkan1.1.1261.2.131
CUDA+-

Pros & cons summary


Recency 22 March 2012 14 May 2013
Power consumption (TDP) 45 Watt 100 Watt

GT 650M has 122.2% lower power consumption.

HD 8950M, on the other hand, has an age advantage of 1 year.

We couldn't decide between GeForce GT 650M and Radeon HD 8950M. 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 650M
GeForce GT 650M
AMD Radeon HD 8950M
Radeon HD 8950M

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.8 449 votes

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4.1 19 votes

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Questions & comments

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