Radeon HD 6680G2 and GeForce GT 230M - video card comparison
Radeon HD 6680G2
GeForce GT 230M
Architecture
Terascale 2 (2009−2015)
GT2xx (2009−2012)
GPU code name
-
N10P-GE
Market segment
Laptop
Laptop
Release date
June 2011
June 2009
Bus support
-
PCI-E 2.0
Interface
-
PCIe 2.0 x16
Core clock speed
-
500 MHz
CUDA cores
-
48
Floating-point performance
-
105.6 gflops
Gigaflops
-
158
Manufacturing process technology
40 nm
40 nm
Number of transistors
-
486 million
Pipelines / CUDA cores
800
48
Power consumption (TDP)
-
23 Watt
Texture fill rate
-
8.000
Memory type
-
GDDR2, GDDR3
Maximum RAM amount
-
Up to 1 GB
Memory bus width
-
128 Bit
Memory clock speed
-
Up to 600 (DDR2), Up to 800 (GDDR3), Up to 1066 (GDDR3) MHz
Memory bandwidth
-
16 (DDR2), 25 (DDR3)
Shared memory
-
-
Display Connectors
-
Dual Link DVIVGADisplayPortHDMISingle Link DVI
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
HDA
DirectX
11
11.1 (10_1)
CUDA
-
+
OpenCL
-
1.1
OpenGL
-
2.1
Shader Model
-
4.1
Vulkan
-
N/A
Power management
-
8.0