GeForce GTX 980 Ti and GeForce GTX 950 - video card comparison
Passmark - benchmark score GeForce GTX 980 Ti vs GeForce GTX 950
GeForce GTX 980 Ti
14228
GeForce GTX 950
5498
GeForce GTX 980 Ti
GeForce GTX 950
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
GM200
GM206
Market segment
Desktop
Desktop
Release date
June 2015
August 2015
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
600 Watt
350 Watt
Supplementary power connectors
6-pin + 8-pin
1x 6-pins
SLI options
+
+
Boost clock speed
1075 MHz
1188 MHz
Core clock speed
1000 MHz
1024 MHz
CUDA cores
2816
768
Floating-point performance
6,060 gflops
1,825 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
8,000 million
2,940 million
Pipelines / CUDA cores
2816
768
Power consumption (TDP)
250 Watt
90 Watt
Texture fill rate
176 billion/sec
49.2 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
6 GB
2 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
7.0 GB/s
6.6 GB/s
Memory bandwidth
336.5 GB/s
105.6 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
Multi monitor support
4 displays
4 displays
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
2048x1536
G-SYNC support
+
+
Audio input for HDMI
Internal
Internal
DirectX
12 (12_1)
12 (12_1)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
6.4
6.4
Vulkan
1.1.126
1.1.126
GameStream
+
+
GameWorks
+
+
GeForce ShadowPlay
+
+
GPU Boost
2.0
2.0