Radeon HD 7770 and GeForce RTX 2060 TU104 - video card comparison
Radeon HD 7770
GeForce RTX 2060 TU104
Architecture
GCN (2011−2017)
Turing (2018−2021)
GPU code name
Cape Verde
TU104
Market segment
Desktop
Desktop
Release date
February 2012
January 2020
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 8-pin
Boost clock speed
-
1680 MHz
Core clock speed
1000 MHz
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,500 million
13,600 million
Pipelines / CUDA cores
640
1920
Power consumption (TDP)
80 Watt
160 Watt
Texture fill rate
40.00
201.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
6 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
4500 MHz
14000 MHz
Memory bandwidth
72 GB/s
336.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x HDMI, 2x DisplayPort, 1x USB Type-C
Eyefinity
+
-
HDMI
+
+
DirectX
12 (11_1)
12 Ultimate (12_1)
CUDA
-
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2.131