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AMD Radeon HD 7670M

Thames
Graphics Processor
480
Cores
24
TMUs
16
ROPs
1024 MB
Memory Size
GDDR5
Memory Type
128 bit
Bus Width
AMD Radeon HD 7670M Photo AMD Thames Photo

Graphics Processor

GPU Name
Thames
GPU Variant
Thames XT
(216-0833000)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
716 million
Die Size
104 mm²

Graphics Card

Release Date
Feb 17th, 2012
Generation
London
(HD 7600M)
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
600 MHz
Memory Clock
900 MHz
1800 MHz effective
3600 MHz effective

Memory

Memory Size
1024 MB
Memory Type
DDR3
GDDR5
Memory Bus
128 bit
Bandwidth
28.80 GB/s
57.60 GB/s

Render Config

Shading Units
480
TMUs
24
ROPs
16
Compute Units
6

Theoretical Performance

Pixel Rate
9.600 GPixel/s
Texture Rate
14.40 GTexel/s
FP32 (float) performance
576.0 GFLOPS

Board Design

TDP
20 W
Outputs
No outputs

Graphics Features

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

Card Notes

Memory Variant: 1024MB GDDR3
Memory Variant: 2048MB GDDR3

Thames GPU Notes

Chip Variant: Turks
Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1

Other retail boards based on this design (4)

Name GPU Clock Memory Clock Other Changes
AMD Radeon HD 7670M 600 MHz 900 MHz GDDR5
HP HD 7670M 2 GB 600 MHz 900 MHz 2 GB
HP HD 7670M 2 GB 600 MHz 900 MHz 2 GB
Samsung HD 7670M 2 GB 600 MHz 900 MHz 2 GB