Radeon HD 6670A: specs and benchmarks

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Summary

AMD started Radeon HD 6670A sales 19 April 2011. This is a laptop graphics card based on a TeraScale 2 architecture and made with 40 nm manufacturing process. It is primarily aimed at gamers. 1 GB of GDDR5 memory clocked at 1 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 64 GB/s.

Compatibility-wise, this is a graphics card attached via MXM-A (3.0) interface. Power consumption is at 45 Watt.

Primary details

Some basic facts about Radeon HD 6670A: architecture, market segment, release date etc.

Place in the rankingnot rated
Place by popularitynot in top-100
ArchitectureTeraScale 2 (2009−2015)
GPU code nameTurks
Market segmentLaptop
Release date19 April 2011 (14 years ago)

Detailed specifications

Radeon HD 6670A's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon HD 6670A's performance, but for precise assessment you have to consider its benchmark and gaming test results.

Pipelines / CUDA cores480of 960 (GeForce GTX 660)
Core clock speed600 MHzof 980 (GeForce GT 755M SLI)
Number of transistors716 millionof 100,000 million (Data Center GPU Max 1100)
Manufacturing process technology40 nmof 0.003 MB (Arc Graphics 140V)
Power consumption (TDP)45 Wattof 235 (FirePro S9150)
Texture fill rate14.40of 1,968 (RTX PRO 6000 Blackwell)
Floating-point processing power0.576 TFLOPSof 126 (RTX PRO 6000 Blackwell)
ROPs8of 512 (Moore Threads MTT S4000)
TMUs24of 896 (Data Center GPU Max 1350)
L1 Cache48 KBof 64 MB (Data Center GPU Max 1550)
L2 Cache256 KBof 408 MB (Data Center GPU Max 1350)

Form factor & compatibility

This section provides details about the physical dimensions of Radeon HD 6670A and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).

InterfaceMXM-A (3.0)

VRAM capacity and type

Parameters of memory installed on Radeon HD 6670A: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.

Memory typeGDDR5
Maximum RAM amount1 GBof 288 GB (Radeon Instinct MI325X)
Memory bus width128 Bitof 384 (GeForce GTX 980 Ti)
Memory clock speed1000 MHzof 16384000 MB (GeForce RTX 4050 Mobile)
Memory bandwidth64 GB/sof 983040 MB (GeForce RTX 5080)

Connectivity and outputs

Types and number of video connectors present on Radeon HD 6670A. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.

Display ConnectorsNo outputs

API and SDK support

APIs supported by Radeon HD 6670A, sometimes including their particular versions.

DirectX11.2 (11_0)
Shader Model5.0
OpenGL4.4of 4.6 (RTX PRO 5000 Blackwell)
OpenCL1.2
VulkanN/A

Benchmark performance

Synthetic benchmark performance of Radeon HD 6670A. The combined score is measured on a 0-100 point scale.



We have no data on Radeon HD 6670A benchmark results.


NVIDIA equivalent

According to our data, the closest NVIDIA alternative to Radeon HD 6670A is GeForce GT 640M Mac Edition.

Similar GPUs

Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.

Recommended processors

These processors are most commonly used with Radeon HD 6670A according to our statistics.

All comparisons with Radeon HD 6670A

Community ratings

Here you can see the user rating of the graphics card, as well as rate it yourself.


4.5 2 votes

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