GeForce 920M and Radeon HD 6450M - video card comparison
GeForce 920M
Radeon HD 6450M
Architecture
Kepler (2012−2018)
Terascale 2 (2009−2015)
GPU code name
N16V-GM-S
Seymour-PRO
Market segment
Laptop
Laptop
Release date
January 2015
January 2011
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Core clock speed
954 MHz
600 MHz
Floating-point performance
297.6 gflops
192 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
915 million
370 million
Pipelines / CUDA cores
384
160
Power consumption (TDP)
33 Watt
-
Texture fill rate
30.53
4.800
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
800 MHz
Memory bandwidth
14.4 GB/s
12.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-