GeForce RTX 3080 and GeForce GTX 750 Ti OEM - video card comparison
GeForce RTX 3080
GeForce GTX 750 Ti OEM
Architecture
Ampere (2020−2022)
Kepler (2012−2018)
GPU code name
Ampere GA102
GK106
Market segment
Desktop
Desktop
Release date
September 2020
-
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 12-pin
None
Boost clock speed
1710 MHz
1098 MHz
Core clock speed
1450 MHz
1033 MHz
Manufacturing process technology
8 nm
28 nm
Number of transistors
28,300 million
2,540 million
Pipelines / CUDA cores
8704
960
Power consumption (TDP)
320 Watt
150 Watt
Texture fill rate
465.1
87.84
Memory type
GDDR6X
GDDR5
Maximum RAM amount
10 GB
2 GB
Memory bus width
320 Bit
256 Bit
Memory clock speed
19000 MHz
6 GB/s
Memory bandwidth
760.3 GB/s
192.3 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (11_0)
CUDA
8.5
3.0
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.5 (5.1)
Vulkan
1.2
1.2.175