GeForce GTX 745 OEM and GeForce RTX 3070 - video card comparison
GeForce GTX 745 OEM
GeForce RTX 3070
Architecture
Maxwell (2014−2018)
Ampere (2020−2022)
GPU code name
GM107
Ampere GA104
Market segment
Desktop
Desktop
Release date
February 2014
September 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 12-pin
Boost clock speed
-
1725 MHz
Core clock speed
1033 MHz
1500 MHz
Floating-point performance
793.3 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,870 million
17,400 million
Pipelines / CUDA cores
384
5888
Power consumption (TDP)
55 Watt
220 Watt
Texture fill rate
24.79
317.4
Memory type
DDR3
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
14000 MHz
Memory bandwidth
28.8 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
5.0
8.5
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2