Radeon R7 A265 and GeForce GTS 450 OEM - video card comparison
Radeon R7 A265
GeForce GTS 450 OEM
Architecture
GCN 1.0 (2012−2020)
Fermi (2010−2014)
GPU code name
Opal
GF106
Market segment
Desktop
Desktop
Release date
January 2014
October 2010
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
825 MHz
-
Core clock speed
725 MHz
790 MHz
Floating-point performance
633.6 gflops
455.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
950 million
1,170 million
Pipelines / CUDA cores
384
144
Power consumption (TDP)
-
106 Watt
Texture fill rate
19.80
18.96
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
1536 MB
Memory bus width
128 Bit
192 Bit
Memory clock speed
1800 MHz
4000 MHz
Memory bandwidth
28.8 GB/s
96 GB/s
Display Connectors
No outputs
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
12 (11_1)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
N/A