GeForce GT 650M and GeForce RTX 4080 - video card comparison
Passmark - benchmark score GeForce GT 650M vs GeForce RTX 4080
GeForce GT 650M
1241
GeForce RTX 4080
35648
GeForce GT 650M
GeForce RTX 4080
Architecture
Kepler (2012−2018)
Ada Lovelace
GPU code name
N13E-GE
AD103-300-A1
Market segment
Laptop
Desktop
Release date
March 2012
September 2022
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
900 MHz
2505 MHz
Core clock speed
Up to 900 MHz
2205 MHz
CUDA cores
384
-
Floating-point performance
652.8 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,270 million
45,900 million
Pipelines / CUDA cores
384
9728
Power consumption (TDP)
45 Watt
320 Watt
Texture fill rate
Up to 27.2 billion/sec
761.5
Memory type
DDR3\GDDR5
GDDR6X
Maximum RAM amount
2 GB
16 GB
Memory bus width
128bit
256 Bit
Memory clock speed
1800 - 4000 MHz
22400 MHz
Memory bandwidth
Up to 80.0 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 Ultimate (12_2)
CUDA
+
8.9
OpenCL
1.1
3.0
OpenGL
4.5
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.3
3D Blu-Ray
+
-
Optimus
+
-