GeForce GTX 745 OEM and Radeon X1600 - video card comparison
GeForce GTX 745 OEM
Radeon X1600
Architecture
Maxwell (2014−2018)
Ultra-Threaded SE
GPU code name
GM107
RV516
Market segment
Desktop
Desktop
Release date
February 2014
2007
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
1033 MHz
635 MHz
Floating-point performance
793.3 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
1,870 million
105 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
55 Watt
27 Watt
Texture fill rate
24.79
2.540
Memory type
DDR3
DDR2
Maximum RAM amount
4 GB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
800 MBps
Memory bandwidth
28.8 GB/s
12.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (11_0)
9.0c (9_3)
CUDA
5.0
-
OpenCL
1.2
N/A
OpenGL
4.6
2.1
Shader Model
5.1
3.0
Vulkan
1.1.126
N/A