GeForce 7800 GT and GeForce 315M - video card comparison
Passmark - benchmark score GeForce 7800 GT vs GeForce 315M
GeForce 7800 GT
251
GeForce 315M
118
GeForce 7800 GT
GeForce 315M
Architecture
Curie (2003−2013)
GT2xx (2009−2012)
GPU code name
G70
N11M-GE
Market segment
Desktop
Laptop
Release date
August 2005
December 2010
Bus support
-
PCI-E 2.0
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
400 MHz
606 MHz
CUDA cores
-
16
Floating-point performance
-
38.78 gflops
Gigaflops
-
73
Manufacturing process technology
110 nm
40 nm
Number of transistors
302 million
260 million
Pipelines / CUDA cores
-
16
Power consumption (TDP)
65 Watt
14 Watt
Texture fill rate
8.000
4.848
Memory type
GDDR3
GDDR3, DDR3
Maximum RAM amount
256 MB
Up to 512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1000 MHz
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
32 GB/s
12.8 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
DisplayPortHDMIVGADual Link DVISingle Link DVI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
DirectX
9.0c (9_3)
11.1 (10_1)
CUDA
-
+
OpenCL
N/A
1.1
OpenGL
2.1
4.1
Shader Model
3.0
4.1
Vulkan
N/A
N/A
Power management
-
8.0