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AMD Radeon HD 7670 1 GB

Graphics Processor
Turks
Cores
480
TMUs
24
ROPs
8
Memory Size
1024 MB
Memory Type
GDDR5
Bus Width
128 bit
Front GPU Chip
GPU Chip
GPU

Graphics Processor

GPU Name
Turks
GPU Variant
Turks XT
(215-0803000)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
716 million
Density
6.1M / mm²
Die Size
118 mm²
Chip Package
FCBGA-962

Graphics Card

Release Date
Jan 5th, 2012
Generation
Southern Islands
(HD 7600)
Predecessor
Northern Islands
Successor
Sea Islands
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
800 MHz
Memory Clock
1000 MHz
4 Gbps effective

Memory

Memory Size
512 MB
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)
768.0 GFLOPS

Board Design

Slot Width
Single-slot
Length
145 mm
168 mm
5.7 inches
6.6 inches
TDP
66 W
Suggested PSU
250 W
Outputs
1x DVI
1x DisplayPort 1.1
1x VGA
1x DVI
1x HDMI 1.3a
1x DisplayPort 1.1
Power Connectors
None
Board Number
C243,
C331,
C337

Graphics Features

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

Card Notes

Rebranded HD 6670

Turks GPU Notes

Generation: Northern Islands
Mobile Variant: Whistler / Thames
Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1

Other retail boards based on this design (2)

Name GPU Clock Memory Clock Other Changes
AMD Radeon HD 7670 1 GB
800 MHz 1000 MHz 1024 MB, 168 mm/6.6 inches, 1x DVI 1x HDMI 1x DisplayPort
AMD Radeon HD 7670 2 GB
800 MHz 800 MHz 2 GB, GDDR3, 1x DVI 1x HDMI 1x DisplayPort
Apr 25th, 2024 02:11 EDT change timezone

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