GeForce GTX 980 Ti and GeForce GTX 850M - video card comparison
Passmark - benchmark score GeForce GTX 980 Ti vs GeForce GTX 850M
GeForce GTX 980 Ti
14228
GeForce GTX 850M
2591
GeForce GTX 980 Ti
GeForce GTX 850M
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
GM200
N15P-GT
Market segment
Desktop
Laptop
Release date
June 2015
March 2014
Bus support
PCI Express 3.0
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
6-pin + 8-pin
-
SLI options
+
+
Boost clock speed
1075 MHz
-
Core clock speed
1000 MHz
Up to 936 MHz
CUDA cores
2816
640
Floating-point performance
6,060 gflops
1,155 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
8,000 million
1,870 million
Pipelines / CUDA cores
2816
640
Power consumption (TDP)
250 Watt
45 Watt
Texture fill rate
176 billion/sec
36.08
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
6 GB
4 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
7.0 GB/s
Up to 2500 MHz
Memory bandwidth
336.5 GB/s
80.0 GB/s
Shared memory
-
-
Standard memory configuration
-
DDR3 or GDDR5
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
Multi monitor support
4 displays
-
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
-
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.5
Shader Model
6.4
5.1
Vulkan
1.1.126
1.1.126
Ansel
-
+
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
TrueHD and DTS-HD audio bitstreaming
-
+