
GeForce 6600 and Radeon 680M - video card comparison
Passmark - benchmark score GeForce 6600 vs Radeon 680M
GeForce 6600
89
Radeon 680M
6351
GeForce 6600
Radeon 680M
Architecture
Curie (2003−2013)
RDNA 2 (2020−2022)
GPU code name
NV43 A2
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
August 2004
January 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
2400 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
110 nm
6 nm
Number of transistors
146 million
13,100 million
Pipelines / CUDA cores
-
768
Power consumption (TDP)
-
45 Watt
Texture fill rate
2.400
115.2
Memory type
DDR
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
500 MHz
System Shared
Memory bandwidth
8 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
9.0c (9_3)
12 (12_1)
OpenCL
N/A
2.0
OpenGL
2.1
4.6
Shader Model
3.0
6.5
Vulkan
N/A
1.2