GeForce GTX 960A and GeForce 8800 GTS 640 - video card comparison
GeForce GTX 960A
GeForce 8800 GTS 640
Architecture
Maxwell (2014−2018)
Tesla (2006−2010)
GPU code name
GM107
G80
Market segment
Desktop
Desktop
Release date
March 2015
November 2006
Interface
MXM-B (3.0)
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1085 MHz
-
Core clock speed
1029 MHz
513 MHz
Floating-point performance
1,389 gflops
228.1 gflops
Manufacturing process technology
28 nm
90 nm
Number of transistors
1,870 million
681 million
Pipelines / CUDA cores
640
96
Power consumption (TDP)
75 Watt
143 Watt
Texture fill rate
43.40
24.62
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
640 MB
Memory bus width
128 Bit
320 Bit
Memory clock speed
5012 MHz
1584 MHz
Memory bandwidth
80.19 GB/s
63.36 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (11_0)
11.1 (10_0)
CUDA
5.0
+
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
1.1.126
N/A