GeForce 315M and Mobility Radeon HD 3450 - video card comparison
GeForce 315M
Mobility Radeon HD 3450
Architecture
GT2xx (2009−2012)
RV6xx (2007−2010)
GPU code name
N11M-GE
M82
Market segment
Laptop
Laptop
Release date
December 2010
January 2007
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
MXM-II
Core clock speed
606 MHz
500 MHz
CUDA cores
16
-
Floating-point performance
38.78 gflops
40 gflops
Gigaflops
73
-
Manufacturing process technology
40 nm
55 nm
Number of transistors
260 million
181 million
Pipelines / CUDA cores
16
40
Power consumption (TDP)
14 Watt
12 Watt
Texture fill rate
4.848
2.000
Memory type
GDDR3, DDR3
DDR2/GDDR3
Maximum RAM amount
Up to 512 MB
256 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
700 MHz
Memory bandwidth
12.8 GB/s
6.4 GB/s
Shared memory
-
-
Display Connectors
DisplayPortHDMIVGADual Link DVISingle Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
DirectX
11.1 (10_1)
10.1
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.1
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A
Power management
8.0
-