GeForce GT 555M 2 GB vs Radeon 680M

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Primary details

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

Place in the ranking336not rated
Place by popularitynot in top-100not in top-100
Power efficiency22.09no data
ArchitectureRDNA 2.0 (2020−2024)Fermi 2.0 (2010−2014)
GPU code nameRembrandt+GF116
Market segmentDesktopLaptop
Release date3 January 2023 (1 year ago)26 March 2012 (12 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 cores768144
Core clock speed2000 MHz675 MHz
Boost clock speed2200 MHzno data
Number of transistors13,100 million1,170 million
Manufacturing process technology6 nm40 nm
Power consumption (TDP)50 Watt35 Watt
Texture fill rate105.616.20
Floating-point processing power3.379 TFLOPS0.3888 TFLOPS
ROPs3216
TMUs4824
Ray Tracing Cores12no data

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 4.0 x8PCIe 2.0 x16
WidthIGPno 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 typeSystem SharedDDR3
Maximum RAM amountSystem Shared2 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared900 MHz
Memory bandwidthno data28.8 GB/s
Shared memory-no 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 ConnectorsPortable Device DependentPortable Device Dependent

API compatibility

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

DirectX12 Ultimate (12_2)12 (11_0)
Shader Model6.75.1
OpenGL4.64.6
OpenCL2.01.1
Vulkan1.3N/A
CUDA-2.1

Pros & cons summary


Recency 3 January 2023 26 March 2012
Chip lithography 6 nm 40 nm
Power consumption (TDP) 50 Watt 35 Watt

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

GT 555M 2 GB, on the other hand, has 42.9% lower power consumption.

We couldn't decide between Radeon 680M and GeForce GT 555M 2 GB. We've got no test results to judge.

Be aware that Radeon 680M is a desktop card while GeForce GT 555M 2 GB is a notebook 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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AMD Radeon 680M
Radeon 680M
NVIDIA GeForce GT 555M 2 GB
GeForce GT 555M 2 GB

Comparisons with similar GPUs

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Community ratings

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4.2 927 votes

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Questions & comments

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