GeForce GT 645 OEM and Radeon R7 A360 - video card comparison
GeForce GT 645 OEM
Radeon R7 A360
Architecture
Fermi 2.0 (2010−2014)
GCN 3.0 (2014−2017)
GPU code name
GF114
Meso
Market segment
Desktop
Desktop
Release date
April 2012
May 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Boost clock speed
-
1125 MHz
Core clock speed
776 MHz
725 MHz
Floating-point performance
894.0 gflops
864.0 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,950 million
1,550 million
Pipelines / CUDA cores
288
384
Power consumption (TDP)
102 Watt
-
Texture fill rate
37.25
27.00
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
3828 MHz
1800 MHz
Memory bandwidth
91.87 GB/s
14.4 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 (12_0)
CUDA
2.1
-
OpenCL
1.1
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.0
Vulkan
N/A
1.2.131