AMD Radeon HD 6670
- Graphics Processor
- Turks
- Cores
- 480
- TMUs
- 24
- ROPs
- 8
- Memory Size
- 1024 MB
- Memory Type
- GDDR5
- Bus Width
- 128 bit
Recommended Gaming Resolutions:
- 640x480
- 1280x720
- 1366x768
- 1600x900
- 1920x1080
- 2560x1440
- 3840x2160
The Radeon HD 6670 was a mid-range graphics card by AMD, launched in April 2011. Built on the 40 nm process, and based on the Turks graphics processor, in its Turks XT variant, the card supports DirectX 11.2. The Turks graphics processor is an average sized chip with a die area of 118 mm² and 716 million transistors. It features 480 shading units, 24 texture mapping units, and 8 ROPs. AMD has paired 1,024 MB GDDR5 memory with the Radeon HD 6670, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 800 MHz, memory is running at 1000 MHz (4 Gbps effective).
Being a single-slot card, the AMD Radeon HD 6670 does not require any additional power connector, its power draw is rated at 66 W maximum. Display outputs include: 1x DVI, 1x HDMI, 1x VGA. Radeon HD 6670 is connected to the rest of the system using a PCI-Express 2.0 x16 interface. The card measures 168 mm in length, and features a single-slot cooling solution. Its price at launch was 99 US Dollars.
Being a single-slot card, the AMD Radeon HD 6670 does not require any additional power connector, its power draw is rated at 66 W maximum. Display outputs include: 1x DVI, 1x HDMI, 1x VGA. Radeon HD 6670 is connected to the rest of the system using a PCI-Express 2.0 x16 interface. The card measures 168 mm in length, and features a single-slot cooling solution. Its price at launch was 99 US Dollars.
Graphics Processor
- GPU Name
- Turks
- GPU Variant
-
Turks XT
(215-0803000)
- Architecture
- TeraScale 2
- Foundry
- TSMC
- Process Size
- 40 nm
- Transistors
- 716 million
- Die Size
- 118 mm²
Graphics Card
- Release Date
- Apr 19th, 2011
- Generation
-
Northern Islands
(HD 6600)
- Predecessor
- Evergreen
- Successor
- Southern Islands
- Production
- End-of-life
- Launch Price
- 99 USD
- Bus Interface
- PCIe 2.0 x16
- Reviews
- 35 in our database
Relative Performance
Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster.
Clock Speeds
- GPU Clock
- 800 MHz
- Memory Clock
-
1000 MHz
4 Gbps effective
Memory
- Memory Size
- 1024 MB
- Memory Type
- GDDR5
- Memory Bus
- 128 bit
- Bandwidth
- 64.00 GB/s
Render Config
- Shading Units
- 480
- TMUs
- 24
- ROPs
- 8
- Compute Units
- 6
- L1 Cache
- 8 KB (per CU)
- L2 Cache
- 256 KB
Theoretical Performance
- Pixel Rate
- 6.400 GPixel/s
- Texture Rate
- 19.20 GTexel/s
- FP32 (float) performance
- 768.0 GFLOPS
Board Design
- Slot Width
- Single-slot
- Length
- 168 mm
6.6 inches
- TDP
- 66 W
- Suggested PSU
- 250 W
- Outputs
- 1x DVI
1x HDMI
1x VGA
- Power Connectors
- None
- Board Number
- C334
Graphics Features
- DirectX
- 11.2 (11_0)
- OpenGL
- 4.4
- OpenCL
- 1.2
- Vulkan
- N/A
- Shader Model
- 5.0
Turks GPU Notes
| Architecture Codename: Northern Islands Graphics/Compute: GFX4 Display Core Engine: 5.0 Unified Video Decoder: 3.1 |
Retail boards based on this design (14)
| Name | GPU Clock | Memory Clock | Other Changes |
|---|---|---|---|
ASUS HD 6670 2 GB
|
800 MHz | 900 MHz | 2 GB, GDDR3 |
ASUS HD 6670 DirectCU Silent
|
800 MHz | 900 MHz | GDDR3, Dual-slot |
GIGABYTE HD 6670 2 GB
|
800 MHz | 800 MHz | 2 GB, GDDR3, 212 mm/8.3 inches |
HIS HD 6670 Dual Fan
|
800 MHz | 1000 MHz | 194 mm/7.6 inches |
HIS HD 6670 IceQ 2 GB
|
800 MHz | 1000 MHz | 2 GB, GDDR3 |
HIS HD 6670 iSilence 4
|
800 MHz | 800 MHz | GDDR3, 204 mm/8 inches |
HIS HD 6670 iSilence 5
|
800 MHz | 800 MHz | GDDR3, 195 mm/7.7 inches |
MSI HD 6670 Dual Fan V5
|
800 MHz | 667 MHz | GDDR3, 176 mm/6.9 inches, Dual-slot |
MSI HD 6670 Single Fan V3
|
800 MHz | 1000 MHz | 176 mm/6.9 inches, Dual-slot |
MSI HD 6670 Single Fan V5 2 GB
|
800 MHz | 667 MHz | 2 GB, GDDR3, 176 mm/6.9 inches, Dual-slot |
Sapphire HD 6670 HyperMemory
|
800 MHz | 1000 MHz | 512 MB, Dual-slot, 1x DVI 1x DisplayPort 1x VGA |
Sapphire HD 6670 Ultimate
|
800 MHz | 1000 MHz | 180 mm/7.1 inches, Dual-slot, 1x DVI 1x HDMI 1x DisplayPort |
XFX HD 6670 Core Edition 1 GB
|
800 MHz | 800 MHz | GDDR3, 150 mm/5.9 inches |
XFX HD 6670 Core Edition 2 GB
|
800 MHz | 650 MHz | 2 GB, GDDR3, 150 mm/5.9 inches, 1x DVI 1x HDMI 1x DisplayPort |