GeForce 920MX and Mobility Radeon HD 4830 - video card comparison
GeForce 920MX
Mobility Radeon HD 4830
Architecture
Maxwell (2014−2018)
Terascale 1 (2008−2010)
GPU code name
N16V-GMR
M97
Market segment
Laptop
Laptop
Release date
March 2015
March 2009
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
993 MHz
-
Core clock speed
965 MHz
550 MHz
Floating-point performance
602.1 gflops
704.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
-
826 million
Pipelines / CUDA cores
256
640
Power consumption (TDP)
16 Watt
-
Texture fill rate
23.83
17.60
Memory type
DDR3, GDDR5
GDDR3, DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
700 MHz
Memory bandwidth
14.4 GB/s
44.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
10.1 (10_1)
CUDA
+
-
OpenCL
1.2
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-