Steam Deck GPU vs GeForce GT 650M Mac Edition

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Primary details

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

Place in the ranking961not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.46no data
ArchitectureKepler (2012−2018)RDNA 2.0 (2020−2024)
GPU code nameGK107Van Gogh
Market segmentLaptopDesktop
Release date12 July 2012 (12 years ago)25 February 2022 (2 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 cores384512
Core clock speed900 MHz1000 MHz
Boost clock speedno data1600 MHz
Number of transistors1,270 million2,400 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)45 Watt15 Watt
Texture fill rate28.8051.20
Floating-point processing power0.6912 TFLOPS1.638 TFLOPS
ROPs1616
TMUs3232
Ray Tracing Coresno data8

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 x16no data
Lengthno data298 mm
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 typeGDDR5LPDDR5
Maximum RAM amount512 MB16 GB
Memory bus width128 Bit128 Bit
Memory clock speed1254 MHz1375 MHz
Memory bandwidth80.26 GB/s88 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 USB Type-C

API compatibility

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

DirectX12 (11_0)12 (12_1)
Shader Model5.16.5
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.1.1261.2
CUDA3.0-

Pros & cons summary


Recency 12 July 2012 25 February 2022
Maximum RAM amount 512 MB 16 GB
Chip lithography 28 nm 7 nm
Power consumption (TDP) 45 Watt 15 Watt

Steam Deck GPU has an age advantage of 9 years, a 3100% higher maximum VRAM amount, a 300% more advanced lithography process, and 200% lower power consumption.

We couldn't decide between GeForce GT 650M Mac Edition and Steam Deck GPU. We've got no test results to judge.

Be aware that GeForce GT 650M Mac Edition is a notebook card while Steam Deck GPU 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 650M Mac Edition
GeForce GT 650M Mac Edition
AMD Steam Deck GPU
Steam Deck GPU

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Community ratings

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2.6 18 votes

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