GeForce GTX 860M SLI and GeForce GTX 570M - video card comparison
GeForce GTX 860M SLI
GeForce GTX 570M
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
-
N12E-GT
Market segment
Laptop
Laptop
Release date
March 2014
June 2011
Bus support
-
PCI-E 2.0
Interface
-
MXM-B (3.0)
Supplementary power connectors
-
None
SLI options
+
+
Core clock speed
1029 MHz
575 MHz
CUDA cores
-
336
Floating-point performance
-
772.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2x 1870 Million
1,950 million
Pipelines / CUDA cores
1280
336
Power consumption (TDP)
120 Watt
75 Watt
Texture fill rate
-
32.2 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 4 GB
3 MB
Memory bus width
2x 128 Bit
192 Bit
Memory clock speed
5000 MHz
1500 MHz
Memory bandwidth
-
72.0 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
12 (FL 11_0)
12 API
CUDA
+
+
OpenCL
-
1.1
OpenGL
-
4.5
Shader Model
-
5.1
Vulkan
-
N/A
3D Blu-Ray
-
+
3D Gaming
-
+
Optimus
+
+