GeForce RTX 2070 Max-Q Refresh and Radeon HD 3830 - video card comparison
GeForce RTX 2070 Max-Q Refresh
Radeon HD 3830
Architecture
Turing (2018−2021)
TeraScale (2005−2013)
GPU code name
TU106B
RV670
Market segment
Desktop
Desktop
Release date
June 2020
April 2008
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1125 MHz
-
Core clock speed
-
668 MHz
Floating-point performance
-
427.5 gflops
Manufacturing process technology
12 nm
55 nm
Number of transistors
10,800 million
666 million
Pipelines / CUDA cores
2304
320
Power consumption (TDP)
115 Watt
75 Watt
Texture fill rate
162.0
10.69
Memory type
GDDR6
GDDR3
Maximum RAM amount
8 GB
256 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
11 GB/s
1656 MHz
Memory bandwidth
352.0 GB/s
26.5 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
10.1 (10_1)
CUDA
7.5
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
6.5
4.1
Vulkan
1.2
N/A