Radeon HD 8670M and GeForce 6600 GT - video card comparison
Passmark - benchmark score Radeon HD 8670M vs GeForce 6600 GT
Radeon HD 8670M
536
GeForce 6600 GT
147
Radeon HD 8670M
GeForce 6600 GT
Architecture
GCN (2011−2017)
Curie (2003−2013)
GPU code name
Sun
NV43 A2
Market segment
Laptop
Desktop
Release date
November 2012
August 2004
Interface
PCIe 3.0 x8
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
825 MHz
-
Core clock speed
775 MHz
500 MHz
Floating-point performance
633.6 gflops
-
Manufacturing process technology
28 nm
110 nm
Number of transistors
690 million
146 million
Pipelines / CUDA cores
384
-
Texture fill rate
19.50
4.000
Memory type
DDR3
GDDR3
Maximum RAM amount
2 GB
128 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
1000 MHz
Memory bandwidth
16 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
DirectX
12 (11_1)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.6
2.1
Shader Model
5.1
3.0
Vulkan
1.2.131
N/A