GeForce RTX 5080 Mobile vs 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 ranking963not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.43no data
ArchitectureKepler (2012−2018)Blackwell 2.0 (2025)
GPU code nameGK107GB203
Market segmentLaptopLaptop
Release date12 July 2012 (12 years ago)2025

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 cores3848192
Core clock speed900 MHz1500 MHz
Boost clock speedno data2000 MHz
Number of transistors1,270 millionno data
Manufacturing process technology28 nm0 nm
Power consumption (TDP)45 Watt175 Watt
Texture fill rate28.80512.0
Floating-point processing power0.6912 TFLOPS32.77 TFLOPS
ROPs1696
TMUs32256
Tensor Coresno data256
Ray Tracing Coresno data64

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 5.0 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 typeGDDR5GDDR7
Maximum RAM amount512 MB16 GB
Memory bus width128 Bit256 Bit
Memory clock speed1254 MHz2500 MHz
Memory bandwidth80.26 GB/s1.01 TB/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 HDMI 2.1, 3x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.8
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.1.1261.3
CUDA3.010.1

Pros & cons summary


Maximum RAM amount 512 MB 16 GB
Power consumption (TDP) 45 Watt 175 Watt

GT 650M Mac Edition has 288.9% lower power consumption.

RTX 5080 Mobile, on the other hand, has a 3100% higher maximum VRAM amount.

We couldn't decide between GeForce GT 650M Mac Edition and GeForce RTX 5080 Mobile. 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 Mac Edition
GeForce GT 650M Mac Edition
NVIDIA GeForce RTX 5080 Mobile
GeForce RTX 5080 Mobile

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Community ratings

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