GeForce GT 445M and GeForce RTX 4090 - video card comparison
Passmark - benchmark score GeForce GT 445M vs GeForce RTX 4090
GeForce GT 445M
835
GeForce RTX 4090
39777
GeForce GT 445M
GeForce RTX 4090
Architecture
Fermi (2010−2014)
Ada Lovelace
GPU code name
N11E-GE
AD102-300-A1
Market segment
Laptop
Desktop
Release date
September 2010
September 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
SLI options
+
-
Boost clock speed
-
2520 MHz
Core clock speed
590 MHz
2235 MHz
CUDA cores
144
-
Floating-point performance
339.8 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
1,170 million
76,300 million
Pipelines / CUDA cores
144
16384
Power consumption (TDP)
35 Watt
450 Watt
Texture fill rate
10.6 billion/sec
1,290
Memory type
GDDR5
GDDR6X
Maximum RAM amount
3 GB
24 GB
Memory bus width
192 Bit
384 Bit
Memory clock speed
1250 MHz
21000 MHz
Memory bandwidth
60.0 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
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
N/A
1.3