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ATI Radeon HD 5670

Redwood
Graphics Processor
400
Cores
20
TMUs
8
ROPs
1024 MB
Memory Size
GDDR5
Memory Type
128 bit
Bus Width
ATI Radeon HD 5670 Image ATI Redwood Image
The Radeon HD 5670 was a mid-range graphics card by ATI, launched in January 2010. Built on the 40 nm process, and based on the Redwood graphics processor, in its Redwood XT variant, the card supports DirectX 11.2. The Redwood graphics processor is an average sized chip with a die area of 104 mm² and 627 million transistors. It features 400 shading units, 20 texture mapping units and 8 ROPs. ATI has placed 1,024 MB GDDR5 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 775 MHz, memory is running at 1000 MHz.
We recommend the ATI Radeon HD 5670 for gaming with highest details at resolutions up to, and including, 1024x768.
Being a single-slot card, the ATI Radeon HD 5670 does not require any additional power connector, its power draw is rated at 64 W maximum. Display outputs include: 1x DVI, 1x HDMI, 1x VGA. Radeon HD 5670 is connected to the rest of the system using a PCIe 2.0 x16 interface. The card measures 168 mm in length, and features a single-slot cooling solution. Its price at launch was 119 US Dollars.

Graphics Processor

GPU Name
Redwood
GPU Variant
Redwood XT
(215-0757002)
Architecture
TeraScale 2
Process Size
40 nm
Transistors
627 million
Die Size
104 mm²

Graphics Card

Released
Jan 14th, 2010
Production Status
End-of-life
Launch Price
119 USD
Bus Interface
PCIe 2.0 x16

Relative Performance

17%
22%
27%
34%
41%
43%
53%
69%
70%
76%
80%
82%
94%
100%
Radeon HD 5670
107%
111%
115%
119%
127%
134%
137%
141%
146%
167%
168%
171%
173%
173%
175%
177%
187%
197%
200%
207%
209%
211%
213%
214%
214%
218%
229%
233%
250%
255%
255%
265%
266%
276%
294%
303%
305%
311%
312%
323%
327%
329%
335%
351%
357%
363%
363%
364%
366%
395%
398%
408%
413%
415%
418%
419%
426%
427%
439%
473%
485%
497%
500%
505%
510%
522%
536%
549%
562%
570%
570%
631%
695%
704%
751%
756%
766%
776%
782%
786%
789%
797%
801%
812%
873%
884%
884%
894%
978%
1000%
1048%
1081%
1188%
1230%
1341%
1341%
1397%
1635%
1677%
Based on TPU review data: "Performance Summary" at 1920x1080

Clock Speeds

GPU Clock
775 MHz
Memory Clock
1000 MHz
4000 MHz effective

Memory

Memory Size
1024 MB
Memory Type
GDDR5
Memory Bus
128 bit
Bandwidth
64.00 GB/s

Render Config

Shading Units
400
TMUs
20
ROPs
8
Compute Units
5

Theoretical Performance

Pixel Rate
6.200 GPixel/s
Texture Rate
15.50 GTexel/s
FP32 (float) performance
620.0 GFLOPS

Board Design

Slot Width
Single-slot
Length
6.63 inches
168 mm
TDP
64 W
Outputs
1x DVI
1x HDMI
1x VGA
Power Connectors
None
Board Number
C020

Graphics Features

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Reviews

Our review database contains 83 reviews of the Radeon HD 5670.

Redwood GPU Notes

Graphics/Compute: GFX4
Display Core Engine: 4.0
Unified Video Decoder: 2.3

Retail boards based on this design (5)

Name GPU Clock Memory Clock Other Changes
Sapphire HD 5670 FleX 775 MHz 1000 MHz Dual-slot, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 5670 HyperMemory 775 MHz 800 MHz DDR3, 1x DVI 1x VGA 1x S-Video
Sapphire HD 5670 HyperMemory 775 MHz 950 MHz Dual-slot, 1x DVI 1x HDMI 1x DisplayPort
Sapphire HD 5670 HyperMemory 512 MB 775 MHz 1000 MHz 512 MB, 1x DVI 1x VGA 1x S-Video
Sapphire HD 5670 Ultimate OC 850 MHz 1020 MHz 1x DVI 1x HDMI 1x DisplayPort