GeForce GTX 645 OEM and GeForce RTX 4060 - video card comparison
GeForce GTX 645 OEM
GeForce RTX 4060
Architecture
Kepler (2012−2018)
Ada Lovelace
GPU code name
GK106
AD107
Market segment
Desktop
Desktop
Release date
April 2013
May 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
1x 12-pin
Boost clock speed
-
2460 MHz
Core clock speed
824 MHz
1830 MHz
Floating-point performance
949.2 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
2,540 million
35,800 million
Pipelines / CUDA cores
576
3072
Power consumption (TDP)
65 Watt
115 Watt
Texture fill rate
39.55
236.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
17000 MHz
Memory bandwidth
64 GB/s
272.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.0
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.1.126
1.3