GeForce GTX 750 v2 and GeForce PCX 4300 - video card comparison
GeForce GTX 750 v2
GeForce PCX 4300
Architecture
Maxwell 2.0 (2015−2019)
Celsius (1999−2005)
GPU code name
GM206
NV19
Market segment
Desktop
Desktop
Release date
November 2015
February 2004
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
1188 MHz
-
Core clock speed
1038 MHz
250 MHz
Floating-point performance
1,217 gflops
-
Manufacturing process technology
28 nm
150 nm
Number of transistors
2,940 million
29 million
Pipelines / CUDA cores
512
-
Texture fill rate
38.02
0.5
Memory type
GDDR5
DDR
Maximum RAM amount
2 GB
64 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5012 MHz
332 MHz
Memory bandwidth
80.19 GB/s
2.656 GB/s
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
DirectX
12.0 (12_1)
8.0
OpenCL
-
N/A
OpenGL
4.6
1.3
Vulkan
-
N/A