
GeForce GT 645 OEM and Arc Graphics 128EU Mobile - video card comparison
GeForce GT 645 OEM
Arc Graphics 128EU Mobile
Architecture
Fermi 2.0 (2010−2014)
Xe-LPG
GPU code name
GF114
Meteor Lake GT1
Market segment
Desktop
Laptop
Release date
April 2012
December 2023
Interface
PCIe 2.0 x16
Ring Bus
Boost clock speed
-
2250 MHz
Core clock speed
776 MHz
-
Floating-point performance
894.0 gflops
-
Manufacturing process technology
40 nm
10 nm
Number of transistors
1,950 million
-
Pipelines / CUDA cores
288
1024
Power consumption (TDP)
102 Watt
28 Watt
Texture fill rate
37.25
144.0
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
192 Bit
System Shared
Memory clock speed
3828 MHz
System Shared
Memory bandwidth
91.87 GB/s
-
Display Connectors
2x DVI, 1x mini-HDMI
Portable Device Dependent
HDMI
+
-
DirectX
12 (11_0)
12 (12_1)
CUDA
2.1
-
OpenCL
1.1
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
N/A
1.3