GeForce GTX 750 v2 and GeForce RTX 4090 - video card comparison
GeForce GTX 750 v2
GeForce RTX 4090
Architecture
Maxwell 2.0 (2015−2019)
Ada Lovelace
GPU code name
GM206
AD102-300-A1
Market segment
Desktop
Desktop
Release date
November 2015
September 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
1188 MHz
2520 MHz
Core clock speed
1038 MHz
2235 MHz
Floating-point performance
1,217 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
2,940 million
76,300 million
Pipelines / CUDA cores
512
16384
Power consumption (TDP)
-
450 Watt
Texture fill rate
38.02
1,290
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
5012 MHz
21000 MHz
Memory bandwidth
80.19 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12.0 (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
-
3.0
OpenGL
4.6
4.6
Shader Model
-
6.6
Vulkan
-
1.3