Radeon HD 6670A vs R7 240

Primary details

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

Place in the ranking850not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.16no data
Power efficiency5.32no data
ArchitectureGCN 1.0 (2011−2020)TeraScale 2 (2009−2015)
GPU code nameOlandTurks
Market segmentDesktopLaptop
Designreferenceno data
Release date8 October 2013 (11 years ago)19 April 2011 (13 years ago)
Launch price (MSRP)$69 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores320480
Core clock speedno data600 MHz
Boost clock speed780 MHzno data
Number of transistors950 million716 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)50 Watt45 Watt
Texture fill rate14.0014.40
Floating-point processing power0.448 TFLOPS0.576 TFLOPS
ROPs88
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).

Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x8MXM-A (3.0)
Length168 mmno data
Width1-slotno data
Supplementary power connectorsN/Ano data

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 typeGDDR5GDDR5
Maximum RAM amount2 GB1 GB
Memory bus width128 Bit128 Bit
Memory clock speed1150 MHz1000 MHz
Memory bandwidth72 GB/s64 GB/s

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 VGANo outputs
HDMI+-

Supported technologies

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

CrossFire+-
FreeSync+-
DDMA audio+no data

API compatibility

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

DirectXDirectX® 1211.2 (11_0)
Shader Model5.15.0
OpenGL4.64.4
OpenCL1.21.2
Vulkan-N/A

Pros & cons summary


Recency 8 October 2013 19 April 2011
Maximum RAM amount 2 GB 1 GB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 50 Watt 45 Watt

R7 240 has an age advantage of 2 years, a 100% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

HD 6670A, on the other hand, has 11.1% lower power consumption.

We couldn't decide between Radeon R7 240 and Radeon HD 6670A. We've got no test results to judge.

Be aware that Radeon R7 240 is a desktop card while Radeon HD 6670A 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 R7 240
Radeon R7 240
AMD Radeon HD 6670A
Radeon HD 6670A

Comparisons with similar GPUs

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Community ratings

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3.3 1194 votes

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4.5 2 votes

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Questions & comments

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