GeForce GT 645 OEM and Radeon R7 M465X - video card comparison
GeForce GT 645 OEM
Radeon R7 M465X
Architecture
Fermi 2.0 (2010−2014)
GCN 1.0 (2012−2020)
GPU code name
GF114
Tropo
Market segment
Desktop
Desktop
Release date
April 2012
May 2016
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Boost clock speed
-
925 MHz
Core clock speed
776 MHz
900 MHz
Floating-point performance
894.0 gflops
947.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,950 million
1,500 million
Pipelines / CUDA cores
288
512
Power consumption (TDP)
102 Watt
-
Texture fill rate
37.25
29.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
3828 MHz
4500 MHz
Memory bandwidth
91.87 GB/s
72 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 (11_1)
CUDA
2.1
-
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.2.131