Radeon HD 4580 and GeForce RTX 2070 Max-Q Refresh - video card comparison
Radeon HD 4580
GeForce RTX 2070 Max-Q Refresh
Architecture
TeraScale (2005−2013)
Turing (2018−2021)
GPU code name
RV635
TU106B
Market segment
Desktop
Desktop
Release date
November 2011
June 2020
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1125 MHz
Core clock speed
796 MHz
-
Floating-point performance
191.04 gflops
-
Manufacturing process technology
55 nm
12 nm
Number of transistors
378 million
10,800 million
Pipelines / CUDA cores
120
2304
Power consumption (TDP)
65 Watt
115 Watt
Texture fill rate
6.368
162.0
Memory type
GDDR3
GDDR6
Maximum RAM amount
512 MB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1386 MHz
11 GB/s
Memory bandwidth
22.18 GB/s
352.0 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 Ultimate (12_2)
CUDA
-
7.5
OpenCL
N/A
1.2
OpenGL
3.3
4.6
Shader Model
4.1
6.5
Vulkan
N/A
1.2