GeForce 8800 GTX and GeForce GT 650M - video card comparison
Passmark - benchmark score GeForce 8800 GTX vs GeForce GT 650M
GeForce 8800 GTX
608
GeForce GT 650M
1241
GeForce 8800 GTX
GeForce GT 650M
Architecture
Tesla (2006−2010)
Kepler (2012−2018)
GPU code name
G80
N13E-GE
Market segment
Desktop
Laptop
Release date
November 2006
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Boost clock speed
-
900 MHz
Core clock speed
576 MHz
Up to 900 MHz
CUDA cores
575
384
Floating-point performance
345.6 gflops
652.8 gflops
Manufacturing process technology
90 nm
28 nm
Number of transistors
681 million
1,270 million
Pipelines / CUDA cores
128
384
Power consumption (TDP)
155 Watt
45 Watt
Texture fill rate
36.8 billion/sec
Up to 27.2 billion/sec
Memory type
GDDR3
DDR3\GDDR5
Maximum RAM amount
768 MB
2 GB
Memory bus width
384 Bit
128bit
Memory clock speed
900 MHz
1800 - 4000 MHz
Memory bandwidth
86.4 GB/s
Up to 80.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
11.1 (10_0)
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
3.3
4.5
Shader Model
4.0
5.1
Vulkan
N/A
1.1.126
3D Blu-Ray
-
+
Optimus
-
+