GeForce RTX 2070 Max-Q Refresh and Radeon HD 3450 PCI - video card comparison
GeForce RTX 2070 Max-Q Refresh
Radeon HD 3450 PCI
Architecture
Turing (2018−2021)
TeraScale (2005−2013)
GPU code name
TU106B
RV620
Market segment
Desktop
Desktop
Release date
June 2020
January 2008
Interface
PCIe 3.0 x16
PCI
Supplementary power connectors
None
None
Boost clock speed
1125 MHz
-
Core clock speed
-
600 MHz
Floating-point performance
-
48 gflops
Manufacturing process technology
12 nm
55 nm
Number of transistors
10,800 million
181 million
Pipelines / CUDA cores
2304
40
Power consumption (TDP)
115 Watt
25 Watt
Texture fill rate
162.0
2.400
Memory type
GDDR6
DDR2
Maximum RAM amount
8 GB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
11 GB/s
800 MHz
Memory bandwidth
352.0 GB/s
6.4 GB/s
Display Connectors
No outputs
1x DVI, 1x S-Video
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