Radeon HD 6450M and GeForce GT 545 OEM - video card comparison
Radeon HD 6450M
GeForce GT 545 OEM
Architecture
Terascale 2 (2009−2015)
Fermi 2.0 (2010−2014)
GPU code name
Seymour-PRO
GF116
Market segment
Laptop
Desktop
Release date
January 2011
May 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
600 MHz
871 MHz
Floating-point performance
192 gflops
501.4 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
1,170 million
Pipelines / CUDA cores
160
144
Power consumption (TDP)
-
105 Watt
Texture fill rate
4.800
20.90
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
4000 MHz
Memory bandwidth
12.8 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
N/A