GeForce GTX 650 and GeForce RTX 3080 - video card comparison
Passmark - benchmark score GeForce GTX 650 vs GeForce RTX 3080
GeForce GTX 650
1801
GeForce RTX 3080
26043
GeForce GTX 650
GeForce RTX 3080
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
GK107
Ampere GA102
Market segment
Desktop
Desktop
Release date
September 2012
September 2020
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
One 6-pin
1x 12-pin
Boost clock speed
-
1710 MHz
Core clock speed
1058 MHz
1450 MHz
CUDA cores
384
-
Floating-point performance
812.5 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,270 million
28,300 million
Pipelines / CUDA cores
384
8704
Power consumption (TDP)
64 Watt
320 Watt
Texture fill rate
33.9 billion/sec
465.1
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2 GB
10 GB
Memory bus width
128-bit GDDR5
320 Bit
Memory clock speed
5.0 GB/s
19000 MHz
Memory bandwidth
80.0 GB/s
760.3 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
1x HDMI, 3x DisplayPort
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
8.5
OpenCL
1.2
2.0
OpenGL
4.3
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-