Radeon HD 3750 and GeForce RTX 3080 - video card comparison
Radeon HD 3750
GeForce RTX 3080
Architecture
TeraScale (2005−2013)
Ampere (2020−2022)
GPU code name
RV635
Ampere GA102
Market segment
Desktop
Desktop
Release date
September 2008
September 2020
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 12-pin
Boost clock speed
-
1710 MHz
Core clock speed
796 MHz
1450 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
8704
Power consumption (TDP)
65 Watt
320 Watt
Texture fill rate
6.368
465.1
Memory type
GDDR3
GDDR6X
Maximum RAM amount
512 MB
10 GB
Memory bus width
128 Bit
320 Bit
Memory clock speed
1386 MHz
19000 MHz
Memory bandwidth
22.18 GB/s
760.3 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
10.1 (10_1)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
N/A
2.0
OpenGL
3.3
4.6
Shader Model
4.1
6.5
Vulkan
N/A
1.2