GeForce GTX 650 and GeForce RTX 2080 - video card comparison
Passmark - benchmark score GeForce GTX 650 vs GeForce RTX 2080
GeForce GTX 650
1801
GeForce RTX 2080
19361
GeForce GTX 650
GeForce RTX 2080
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
GK107
Turing TU104
Market segment
Desktop
Desktop
Release date
September 2012
August 2018
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
One 6-pin
1x 6-pin + 1x 8-pin
Boost clock speed
-
1710 MHz
Core clock speed
1058 MHz
1515 MHz
CUDA cores
384
-
Floating-point performance
812.5 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,270 million
13,600 million
Pipelines / CUDA cores
384
2944
Power consumption (TDP)
64 Watt
215 Watt
Texture fill rate
33.9 billion/sec
314.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
128-bit GDDR5
256 Bit
Memory clock speed
5.0 GB/s
14000 MHz
Memory bandwidth
80.0 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
1x HDMI, 3x DisplayPort, 1x USB Type-C
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
-
+
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 Ultimate (12_1)
CUDA
+
7.5
OpenCL
1.2
1.2
OpenGL
4.3
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2.131
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
VR Ready
-
+