RTX 500 Mobile Ada Generation vs GeForce GT 640 OEM Rebrand

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureFermi 2.0 (2010−2014)Ada Lovelace (2022−2024)
GPU code nameGF116AD107
Market segmentDesktopLaptop
Release date24 April 2012 (12 years ago)26 February 2024 (less than a year 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 cores1442048
Core clock speed720 MHzno data
Boost clock speedno data2025 MHz
Number of transistors1,170 million18,900 million
Manufacturing process technology40 nm5 nm
Power consumption (TDP)75 Watt35 Watt
Texture fill rate17.28129.6
Floating-point processing power0.4147 gflopsno data
ROPs2432
TMUs2464

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 2.0 x16PCIe 4.0 x8
Length145 mmno data
Width1-slotno data
Supplementary power connectorsNoneno 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 typeDDR3GDDR6
Maximum RAM amount1536 MB4 GB
Memory bus width192 Bit64 Bit
Memory clock speed1600 MHz16 GB/s
Memory bandwidth38.4 GB/s128.0 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 Connectors2x DVI, 1x mini-HDMIPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.13.0
VulkanN/A1.3
CUDA2.18.9

Pros & cons summary


Recency 24 April 2012 26 February 2024
Maximum RAM amount 1536 MB 4 GB
Chip lithography 40 nm 5 nm
Power consumption (TDP) 75 Watt 35 Watt

RTX 500 Mobile Ada Generation has an age advantage of 11 years, a 166.7% higher maximum VRAM amount, a 700% more advanced lithography process, and 114.3% lower power consumption.

We couldn't decide between GeForce GT 640 OEM Rebrand and RTX 500 Mobile Ada Generation. We've got no test results to judge.

Be aware that GeForce GT 640 OEM Rebrand is a desktop card while RTX 500 Mobile Ada Generation is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce GT 640 OEM Rebrand
GeForce GT 640 OEM Rebrand
NVIDIA RTX 500 Mobile Ada Generation
RTX 500 Mobile Ada Generation

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.


2.8 4 votes

Rate GeForce GT 640 OEM Rebrand on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate RTX 500 Mobile Ada Generation on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.