GeForce GT 555M 3 GB vs Radeon HD 8670M

Primary details

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

Place in the ranking1020not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)Fermi (2010−2014)
GPU code nameSunGF106
Market segmentLaptopLaptop
Release date1 March 2013 (11 years ago)24 March 2011 (13 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 cores320144
Core clock speed925 MHz590 MHz
Boost clock speed975 MHzno data
Number of transistors690 million1,170 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)no data35 Watt
Texture fill rate19.5014.16
Floating-point processing power0.624 TFLOPS0.3398 TFLOPS
ROPs824
TMUs2024

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).

Laptop sizemedium sizedno data
InterfacePCIe 3.0 x8PCIe 2.0 x16
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 typeDDR3DDR3
Maximum RAM amount2 GB3 GB
Memory bus width64 Bit192 Bit
Memory clock speed1000 MHz900 MHz
Memory bandwidth16 GB/s43.2 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 ConnectorsNo outputsPortable Device Dependent

API compatibility

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

DirectX12 (11_1)12 (11_0)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.1
Vulkan1.2.131N/A
CUDA-2.1

Pros & cons summary


Recency 1 March 2013 24 March 2011
Maximum RAM amount 2 GB 3 GB
Chip lithography 28 nm 40 nm

HD 8670M has an age advantage of 1 year, and a 42.9% more advanced lithography process.

GT 555M 3 GB, on the other hand, has a 50% higher maximum VRAM amount.

We couldn't decide between Radeon HD 8670M and GeForce GT 555M 3 GB. 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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AMD Radeon HD 8670M
Radeon HD 8670M
NVIDIA GeForce GT 555M 3 GB
GeForce GT 555M 3 GB

Comparisons with similar GPUs

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Community ratings

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3.4 242 votes

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3.8 9 votes

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Questions & comments

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