GeForce GTX 750 and GeForce RTX 3080 - video card comparison
Passmark - benchmark score GeForce GTX 750 vs GeForce RTX 3080
GeForce GTX 750
3450
GeForce RTX 3080
26041
GeForce GTX 750
GeForce RTX 3080
Architecture
Maxwell (2014−2018)
Ampere (2020−2022)
GPU code name
GM107
Ampere GA102
Market segment
Desktop
Desktop
Release date
February 2014
September 2020
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 12-pin
Boost clock speed
1085 MHz
1710 MHz
Core clock speed
1020 MHz
1450 MHz
CUDA cores
512
-
Floating-point performance
1,111 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,870 million
28,300 million
Pipelines / CUDA cores
512
8704
Power consumption (TDP)
55 Watt
320 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
34.72
465.1
Memory type
GDDR5
GDDR6X
Maximum RAM amount
4 GB
10 GB
Memory bus width
128 Bit
320 Bit
Memory clock speed
5.0 GB/s
19000 MHz
Memory bandwidth
80 GB/s
760.3 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
1x HDMI, 3x DisplayPort
Multi monitor support
3 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
8.5
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-