GeForce GTX 950 and GeForce RTX 4050 Mobile - video card comparison
GeForce GTX 950
GeForce RTX 4050 Mobile
Architecture
Maxwell (2014−2018)
Ada Lovelace
GPU code name
GM206
GN21-X2
Market segment
Desktop
Laptop
Release date
August 2015
January 2023
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Recommended system power (PSU)
350 Watt
-
Supplementary power connectors
1x 6-pins
-
SLI options
+
-
Boost clock speed
1188 MHz
2370 MHz
Core clock speed
1024 MHz
-
CUDA cores
768
-
Floating-point performance
1,825 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
2,940 million
-
Pipelines / CUDA cores
768
2560
Power consumption (TDP)
90 Watt
115 Watt (35 - 115 Watt TGP)
Texture fill rate
49.2 billion/sec
140.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
6 GB
Memory bus width
128 Bit
96 Bit
Memory clock speed
6.6 GB/s
16000 GB/s
Memory bandwidth
105.6 GB/s
192.0 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
Portable Device Dependent
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
+
8.9
OpenCL
1.2
3.0
OpenGL
4.5
4.6
Shader Model
6.4
6.7
Vulkan
1.1.126
1.3
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-