GeForce GTX 950 and GeForce 945A - video card comparison
Passmark - benchmark score GeForce GTX 950 vs GeForce 945A
GeForce GTX 950
5498
GeForce 945A
1908
GeForce GTX 950
GeForce 945A
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
GM206
GM108
Market segment
Desktop
Desktop
Release date
August 2015
March 2015
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Recommended system power (PSU)
350 Watt
-
Supplementary power connectors
1x 6-pins
-
SLI options
+
-
Boost clock speed
1188 MHz
1189 MHz
Core clock speed
1024 MHz
1072 MHz
CUDA cores
768
-
Floating-point performance
1,825 gflops
903.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,940 million
-
Pipelines / CUDA cores
768
384
Power consumption (TDP)
90 Watt
33 Watt
Texture fill rate
49.2 billion/sec
28.54
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
6.6 GB/s
5012 MHz
Memory bandwidth
105.6 GB/s
40.1 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
12 (11_0)
CUDA
+
5.0
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
6.4
5.1
Vulkan
1.1.126
1.1.126
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-