Radeon HD 6450 GDDR5 and GeForce GTS 450 OEM - video card comparison
Radeon HD 6450 GDDR5
GeForce GTS 450 OEM
Architecture
Terascale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Caicos
GF106
Market segment
Desktop
Desktop
Release date
April 2011
October 2010
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
750 MHz
790 MHz
Floating-point performance
-
455.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
-
1,170 million
Pipelines / CUDA cores
160
144
Power consumption (TDP)
27 Watt
106 Watt
Texture fill rate
-
18.96
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1536 MB
Memory bus width
64 Bit
192 Bit
Memory clock speed
900 MHz
4000 MHz
Memory bandwidth
-
96 GB/s
Shared memory
-
-
Display Connectors
-
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
11
12 (11_0)
CUDA
-
2.1
OpenCL
-
1.1
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
N/A