GeForce 830M and Mobility Radeon HD 5850 - video card comparison
GeForce 830M
Mobility Radeon HD 5850
Architecture
Maxwell (2014−2018)
Terascale 2 (2009−2015)
GPU code name
N15?
Broadway-PRO
Market segment
Laptop
Laptop
Release date
March 2014
January 2010
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Boost clock speed
1150 MHz
-
Core clock speed
1029 MHz
625 MHz
Floating-point performance
588.8 gflops
800.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
-
1,040 million
Pipelines / CUDA cores
256
800
Power consumption (TDP)
33 Watt
39 Watt
Texture fill rate
18.40
20.00
Memory type
DDR3
DDR3, GDDR3, GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
2000 MHz
Memory bandwidth
14.4 GB/s
64 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
+
-