GeForce GTX 745 OEM and GeForce RTX 4090 - video card comparison
GeForce GTX 745 OEM
GeForce RTX 4090
Architecture
Maxwell (2014−2018)
Ada Lovelace
GPU code name
GM107
AD102-300-A1
Market segment
Desktop
Desktop
Release date
February 2014
September 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
1033 MHz
2235 MHz
Floating-point performance
793.3 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,870 million
76,300 million
Pipelines / CUDA cores
384
16384
Power consumption (TDP)
55 Watt
450 Watt
Texture fill rate
24.79
1,290
Memory type
DDR3
GDDR6X
Maximum RAM amount
4 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1800 MHz
21000 MHz
Memory bandwidth
28.8 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
5.0
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.3