GeForce GTX 1660 Ti Mobile and GeForce GTX 870M - video card comparison
Passmark - benchmark score GeForce GTX 1660 Ti Mobile vs GeForce GTX 870M
GeForce GTX 1660 Ti Mobile
10494
GeForce GTX 870M
3552
GeForce GTX 1660 Ti Mobile
GeForce GTX 870M
Architecture
Turing (2018−2021)
Kepler (2012−2018)
GPU code name
N18E-G0
N15P-GT
Market segment
Laptop
Laptop
Release date
April 2019
March 2014
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
-
None
SLI options
-
+
Boost clock speed
1590 MHz
967 MHz
Core clock speed
1455 MHz
941 MHz
CUDA cores
-
1344
Floating-point performance
-
2,599 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
6,600 million
3,540 million
Pipelines / CUDA cores
1536
1344
Power consumption (TDP)
80 Watt
100 Watt
Texture fill rate
152.6
108.3
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
6 GB
Memory bus width
192 Bit
192 Bit
Memory clock speed
12000 MHz
Up to 2500 MHz
Memory bandwidth
288.0 GB/s
120.0 GB/s
Shared memory
-
-
Standard memory configuration
-
GDDR5
Display Connectors
No outputs
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
VGA аnalog display support
-
Up to 2048x1536
DisplayPort Multimode (DP++) support
-
Up to 3840x2160
HDCP content protection
-
+
HDMI
-
+
7.1 channel HD audio on HDMI
-
+
DirectX
12 (12_1)
12 (11_0)
CUDA
7.5
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
6.5
5.1
Vulkan
1.2.131
1.1.126
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
TrueHD and DTS-HD audio bitstreaming
-
+