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AMD Radeon HD 7670M

Graphics Processor
Thames
Cores
480
TMUs
24
ROPs
16
Memory Size
1024 MB
Memory Type
GDDR5
Bus Width
128 bit
Front GPU Chip
GPU Chip
GPU

Graphics Processor

GPU Name
Thames
GPU Variant
Thames M2 XT
(216-0833000)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
716 million
Density
6.1M / mm²
Die Size
118 mm²
Chip Package
FCBGA-631/962

Mobile Graphics

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

Clock Speeds

GPU Clock
600 MHz
Memory Clock
900 MHz
1800 Mbps effective
3.6 Gbps 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
L1 Cache
8 KB (per CU)
L2 Cache
256 KB

Theoretical Performance

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

Board Design

TDP
20 W
Outputs
Portable Device Dependent

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

Generation: Northern Islands
Desktop Variant: Turks
Mobile Variant: Whistler
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
Feb 5th, 2025 22:26 EST change timezone

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