Radeon HD 6670: specs and benchmarks
Aggregated performance score
It provides poor gaming and benchmark performance at 1.89% of a leader's which is GeForce RTX 4090.
Summary
AMD started Radeon HD 6670 sales 19 April 2011 at a recommended price of $99 . This is a TeraScale 2 architecture desktop card based on 40 nm manufacturing process and primarily aimed at office use. 1 GB of GDDR5 memory clocked at 1.05 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 64 GB/s.
Compatibility-wise, this is single-slot card attached via PCIe 2.0 x16 interface. Its manufacturer default version has a length of 168 mm. No additional power connector is required, and power consumption is at 66 Watt.
General info
Some basic facts about Radeon HD 6670: architecture, market segment, release date etc.
| Place in performance ranking | 865 | |
| Place by popularity | not in top-100 | |
| Value for money | 0.08 | |
| Architecture | TeraScale 2 (2009−2015) | |
| GPU code name | Turks | |
| Market segment | Desktop | |
| Design | reference | |
| Release date | 19 April 2011 (13 years ago) | |
| Launch price (MSRP) | $99 | |
| Current price | $134 (1.4x MSRP) | of 168889 (A100 PCIe 80 GB) |
Value for money
Performance to price ratio. The higher, the better.
Technical specs
Radeon HD 6670's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon HD 6670's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 480 | of 20480 (Data Center GPU Max NEXT) |
| Boost clock speed | 800 MHz | of 3599 (Radeon RX 7990 XTX) |
| Number of transistors | 716 million | of 14400 (GeForce GTX 1070 SLI Mobile) |
| Manufacturing process technology | 40 nm | of 4 (Radeon 780M) |
| Power consumption (TDP) | 66 Watt | of 2400 (Data Center GPU Max Subsystem) |
| Texture fill rate | 19.20 | of 969.9 (H100 SXM5 96 GB) |
| Floating-point performance | 768.0 gflops | of 16384 (Radeon Pro Duo) |
Size and compatibility
This section provides details about the physical dimensions of Radeon HD 6670 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).
| Bus support | PCIe 2.0 x16 | |
| Interface | PCIe 2.0 x16 | |
| Length | 168 mm | |
| Width | 1-slot | |
| Supplementary power connectors | None |
Memory
Parameters of memory installed on Radeon HD 6670: 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 type | GDDR5 | |
| Maximum RAM amount | 1 GB | of 192 (Radeon Instinct MI300X) |
| Memory bus width | 128 Bit | of 8192 (Radeon Instinct MI250X) |
| Memory clock speed | 1050 MHz | of 23000 (GeForce RTX 4080 SUPER) |
| Memory bandwidth | 64 GB/s | of 3276 (Aldebaran) |
Video outputs and ports
Types and number of video connectors present on Radeon HD 6670. 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 Connectors | 1x DVI, 1x HDMI, 1x VGA | |
| Eyefinity | 1 | |
| HDMI | + | |
| DisplayPort support | - |
Technologies
Technological solutions and APIs supported by Radeon HD 6670. You'll probably need this information if you need some particular technology for your purposes.
| AppAcceleration | - | |
| CrossFire | 1 | |
| Enduro | - | |
| HD3D | - | |
| PowerTune | - | |
| TrueAudio | - | |
| ZeroCore | - |
API support
APIs supported by Radeon HD 6670, sometimes including their particular versions.
| DirectX | DirectX® 11 | |
| Shader Model | 5.0 | |
| OpenGL | 4.4 | of 4.6 (GeForce RTX 4090) |
| OpenCL | 1.2 | |
| Mantle | - |
Benchmark performance
Synthetic benchmark performance of Radeon HD 6670. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Benchmark coverage: 25%
3DMark Fire Strike Graphics
Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.
Benchmark coverage: 14%
Send your test results of Radeon HD 6670.
NVIDIA equivalent
According to our data, the closest NVIDIA alternative to Radeon HD 6670 is GeForce GT 730A, which is faster by 2% and higher by 3 positions in our ranking.
Here are some closest NVIDIA rivals to Radeon HD 6670:
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 6670 according to our statistics.
