GeForce GTX 850M and T550 Mobile - video card comparison
GeForce GTX 850M
T550 Mobile
Architecture
Maxwell (2014−2018)
Turing (2018−2021)
GPU code name
N15P-GT
TU117
Market segment
Laptop
Laptop
Release date
March 2014
May 2022
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
SLI options
+
-
Boost clock speed
-
1665 MHz
Core clock speed
Up to 936 MHz
1065 MHz
CUDA cores
640
-
Floating-point performance
1,155 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,870 million
4,700 million
Pipelines / CUDA cores
640
1024
Power consumption (TDP)
45 Watt
25 Watt (20 - 60 Watt TGP)
Texture fill rate
36.08
106.6
Memory type
DDR3, GDDR5
GDDR5, GDDR6
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
Up to 2500 MHz
12000 MHz
Memory bandwidth
80.0 GB/s
96 GB/s
Shared memory
-
-
Standard memory configuration
DDR3 or 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 (11_0)
12 (12_1)
CUDA
+
7.5
OpenCL
1.1
3.0
OpenGL
4.5
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.3
Ansel
+
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-
TrueHD and DTS-HD audio bitstreaming
+
-