GeForce RTX 3090 and Radeon HD 8730A - video card comparison
GeForce RTX 3090
Radeon HD 8730A
Architecture
Ampere (2020−2022)
GCN 1.0 (2012−2020)
GPU code name
Ampere GA102
Mars
Market segment
Desktop
Desktop
Release date
September 2020
April 2013
Interface
PCIe 4.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 12-pin
-
Boost clock speed
1700 MHz
700 MHz
Core clock speed
1400 MHz
650 MHz
Floating-point performance
-
537.6 gflops
Manufacturing process technology
8 nm
28 nm
Number of transistors
28,300 million
950 million
Pipelines / CUDA cores
10496
384
Power consumption (TDP)
350 Watt
-
Texture fill rate
556.0
16.80
Memory type
GDDR6X
DDR3
Maximum RAM amount
24 GB
1 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
19500 MHz
2000 MHz
Memory bandwidth
936.2 GB/s
32 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (11_1)
CUDA
8.5
-
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2
1.2.131