Radeon HD 6670A vs GeForce GT 635M

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Primary details

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

Place in the ranking1045not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.85no data
ArchitectureFermi 2.0 (2010−2014)TeraScale 2 (2009−2015)
GPU code nameGF116Turks
Market segmentLaptopLaptop
Release date22 March 2012 (13 years ago)19 April 2011 (14 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 coresUp to 144480
Core clock speedUp to 675 MHz600 MHz
Boost clock speed753 MHzno data
Number of transistors1,170 million716 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)35 Watt45 Watt
Texture fill rate16.2014.40
Floating-point processing power0.3888 TFLOPS0.576 TFLOPS
ROPs168
TMUs2424

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 sizelargeno data
Bus supportPCI Express 2.0no data
InterfacePCIe 2.0 x16MXM-A (3.0)

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 typeDDR3GDDR5
Maximum RAM amount2 GB1 GB
Memory bus widthUp to 192bit128 Bit
Memory clock speed900 MHz1000 MHz
Memory bandwidthUp to 43.2 GB/s64 GB/s
Shared memory--

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputsNo outputs
HDMI+-
HDCP+-
Maximum VGA resolutionUp to 2048x1536no data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray+-
Optimus+-

API and SDK compatibility

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

DirectX12 API11.2 (11_0)
Shader Model5.15.0
OpenGL4.54.4
OpenCL1.11.2
VulkanN/AN/A
CUDA+-

Pros & cons summary


Recency 22 March 2012 19 April 2011
Maximum RAM amount 2 GB 1 GB
Power consumption (TDP) 35 Watt 45 Watt

GT 635M has an age advantage of 11 months, a 100% higher maximum VRAM amount, and 28.6% lower power consumption.

We couldn't decide between GeForce GT 635M and Radeon HD 6670A. We've got no test results to judge.

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NVIDIA GeForce GT 635M
GeForce GT 635M
AMD Radeon HD 6670A
Radeon HD 6670A

Other comparisons

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 500 votes

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4.5 2 votes

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