Radeon HD 3750 and GeForce RTX 3090 Ti - video card comparison
Radeon HD 3750
GeForce RTX 3090 Ti
Architecture
TeraScale (2005−2013)
Ampere (2020−2022)
GPU code name
RV635
Ampere GA102
Market segment
Desktop
Desktop
Release date
September 2008
January 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
1860 MHz
Core clock speed
796 MHz
1560 MHz
Floating-point performance
191.04 gflops
-
Manufacturing process technology
55 nm
8 nm
Number of transistors
378 million
28,300 million
Pipelines / CUDA cores
120
10752
Power consumption (TDP)
65 Watt
450 Watt
Texture fill rate
6.368
625.0
Memory type
GDDR3
GDDR6X
Maximum RAM amount
512 MB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1386 MHz
21000 MHz
Memory bandwidth
22.18 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
10.1 (10_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
N/A
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.6
Vulkan
N/A
1.3