GeForce GTX 260 and GeForce GT 420M - video card comparison
Passmark - benchmark score GeForce GTX 260 vs GeForce GT 420M
GeForce GTX 260
1260
GeForce GT 420M
417
GeForce GTX 260
GeForce GT 420M
Architecture
Tesla 2.0 (2007−2013)
Fermi (2010−2014)
GPU code name
GT200
N11P-GE
Market segment
Desktop
Laptop
Release date
June 2008
September 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Core clock speed
576 MHz
500 MHz
CUDA cores
192
96
Floating-point performance
476.9 gflops
192 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
1,400 million
585 million
Pipelines / CUDA cores
192
96
Power consumption (TDP)
182 Watt
23 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
36.9 billion/sec
6.0 billion/sec
Memory type
GDDR3
(G)DDR3
Maximum RAM amount
896 MB
1 GB
Memory bus width
448 Bit
128 Bit
Memory clock speed
999 MHz
800 MHz
Memory bandwidth
111.9 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVIHDTV
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
2.1
4.5
Shader Model
4.0
5.1
Vulkan
N/A
N/A