Radeon HD 7770 and GeForce RTX 2080 Ti - video card comparison
Passmark - benchmark score Radeon HD 7770 vs GeForce RTX 2080 Ti
Radeon HD 7770
2235
GeForce RTX 2080 Ti
22431
Radeon HD 7770
GeForce RTX 2080 Ti
Architecture
GCN (2011−2017)
Turing (2018−2021)
GPU code name
Cape Verde
Turing TU102
Market segment
Desktop
Desktop
Release date
February 2012
August 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
2x 8-pin
Boost clock speed
-
1545 MHz
Core clock speed
1000 MHz
1350 MHz
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,500 million
18,600 million
Pipelines / CUDA cores
640
4352
Power consumption (TDP)
80 Watt
270 Watt
Texture fill rate
40.00
420.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
11 GB
Memory bus width
128 Bit
352 Bit
Memory clock speed
4500 MHz
14000 MHz
Memory bandwidth
72 GB/s
616.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI, 3x DisplayPort, 1x USB Type-C
Eyefinity
+
-
HDMI
+
+
G-SYNC support
-
+
DirectX
12 (11_1)
12 Ultimate (12_1)
CUDA
-
7.5
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2.131
VR Ready
-
+