GeForce GTX 750 Ti and GeForce RTX 4090 Max-Q - video card comparison
GeForce GTX 750 Ti
GeForce RTX 4090 Max-Q
Architecture
Maxwell (2014−2018)
Ada Lovelace
GPU code name
GM107
AD103
Market segment
Desktop
Desktop
Release date
February 2014
January 2023
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
1085 MHz
1455 MHz
Core clock speed
1020 MHz
-
CUDA cores
640
-
Floating-point performance
1,389 gflops
-
Manufacturing process technology
28 nm
4 nm
Number of transistors
1,870 million
45,900 million
Pipelines / CUDA cores
640
9728
Power consumption (TDP)
60 Watt
80 Watt
Texture fill rate
43.40
442.3
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
5.4 GB/s
14 GB/s
Memory bandwidth
86.4 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
Portable Device Dependent
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
+
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.1.126
1.3
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-