Radeon HD 7670 OEM vs HD 7950

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Primary details

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

Place in the ranking403not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.47no data
Power efficiency4.24no data
ArchitectureGCN 1.0 (2011−2020)TeraScale 2 (2009−2015)
GPU code nameTahitiTurks
Market segmentDesktopDesktop
Designreferenceno data
Release date31 January 2012 (12 years ago)5 January 2012 (12 years ago)
Launch price (MSRP)$449 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 cores1792480
Compute units28no data
Core clock speedno data800 MHz
Boost clock speed1250 MHzno data
Number of transistors4,313 million716 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)200 Watt66 Watt
Texture fill rate89.6019.20
Floating-point processing power2.867 TFLOPS0.768 TFLOPS
ROPs328
TMUs11224

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 3.0 x16no data
InterfacePCIe 3.0 x16PCIe 2.0 x16
Length267 mm145 mm
Width2-slot1-slot
Supplementary power connectors2x 6-pinNone

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 amount3 GB512 MB
Memory bus width384 Bit128 Bit
Memory clock speed1250 MHz1000 MHz
Memory bandwidth240 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, 2x mini-DisplayPort1x DVI, 1x DisplayPort, 1x VGA
Eyefinity+-
Number of Eyefinity displays6no data
HDMI+-

Supported technologies

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

AppAcceleration+-
CrossFire+-
FreeSync+-
PowerTune+-
ZeroCore+-

API compatibility

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

DirectXDirectX® 1111.2 (11_0)
Shader Model5.15.0
OpenGL4.64.4
OpenCL1.21.2
Vulkan-N/A

Pros & cons summary


Maximum RAM amount 3 GB 512 MB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 200 Watt 66 Watt

HD 7950 has a 500% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

HD 7670 OEM, on the other hand, has 203% lower power consumption.

We couldn't decide between Radeon HD 7950 and Radeon HD 7670 OEM. 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 7950
Radeon HD 7950
AMD Radeon HD 7670 OEM
Radeon HD 7670 OEM

Comparisons with similar GPUs

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Community ratings

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4 421 vote

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2.5 88 votes

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Questions & comments

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