Radeon 680M vs GeForce GT 620 OEM

VS

Primary details

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

Place in the rankingnot rated352
Place by popularitynot in top-100not in top-100
Power efficiencyno data20.48
ArchitectureFermi 2.0 (2010−2014)RDNA 2.0 (2020−2024)
GPU code nameGF119Rembrandt+
Market segmentDesktopLaptop
Release date2 April 2012 (12 years ago)3 January 2023 (1 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 cores48768
Core clock speed810 MHz2000 MHz
Boost clock speedno data2200 MHz
Number of transistors292 million13,100 million
Manufacturing process technology40 nm6 nm
Power consumption (TDP)30 Watt50 Watt
Texture fill rate6.480105.6
Floating-point processing power0.1555 TFLOPS3.379 TFLOPS
ROPs432
TMUs848
Ray Tracing Coresno data12

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 connectorsNoneNone

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 typeDDR3System Shared
Maximum RAM amount512 MBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed898 MHzSystem Shared
Memory bandwidth14.37 GB/sno data
Shared memoryno data+

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 Connectors1x DVI, 1x HDMI, 1x VGAPortable 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
OpenCL1.12.0
VulkanN/A1.3
CUDA2.1-

Pros & cons summary


Recency 2 April 2012 3 January 2023
Chip lithography 40 nm 6 nm
Power consumption (TDP) 30 Watt 50 Watt

GT 620 OEM has 66.7% lower power consumption.

Radeon 680M, on the other hand, has an age advantage of 10 years, and a 566.7% more advanced lithography process.

We couldn't decide between GeForce GT 620 OEM and Radeon 680M. We've got no test results to judge.

Be aware that GeForce GT 620 OEM is a desktop card while Radeon 680M 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 620 OEM
GeForce GT 620 OEM
AMD Radeon 680M
Radeon 680M

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.


3.5 21 vote

Rate GeForce GT 620 OEM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 955 votes

Rate Radeon 680M 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.