GeForce 910M and Mobility Radeon HD 3870 - video card comparison
GeForce 910M
Mobility Radeon HD 3870
Architecture
Kepler (2012−2018)
RV6xx (2007−2010)
GPU code name
N15V-GM
M88-XT
Market segment
Laptop
Laptop
Release date
September 2015
March 2008
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
641 MHz
660 MHz
Floating-point performance
297.6 gflops
422.4 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
915 million
666 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
33 Watt
55 Watt
Texture fill rate
20.51
10.56
Memory type
DDR3
GDDR3
Maximum RAM amount
DDR3 MB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
850 MHz
Memory bandwidth
16.02 GB/s
54.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
10.1 (10_1)
CUDA
+
-
OpenCL
1.2
N/A
OpenGL
4.5
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-