Mobility Radeon HD 5870 and GeForce 920M - video card comparison
Mobility Radeon HD 5870
GeForce 920M
Architecture
Terascale 2 (2009−2015)
Kepler (2012−2018)
GPU code name
Broadway-XT
N16V-GM-S
Market segment
Laptop
Laptop
Release date
January 2010
January 2015
Bus support
-
PCI Express 3.0
Interface
MXM-B (3.0)
PCIe 3.0 x8
Core clock speed
700 MHz
954 MHz
Floating-point performance
1,120.0 gflops
297.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,040 million
915 million
Pipelines / CUDA cores
800
384
Power consumption (TDP)
50 Watt
33 Watt
Texture fill rate
28.00
30.53
Memory type
DDR3, GDDR3, GDDR5
DDR3
Maximum RAM amount
1 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
1800 MHz
Memory bandwidth
64 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
+
OpenCL
1.2
1.2
OpenGL
4.4
4.5
Shader Model
5.0
5.1
Vulkan
N/A
1.1.126
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+