Radeon HD 7770 and Tiger Lake GT2 - video card comparison
Radeon HD 7770
Tiger Lake GT2
Architecture
GCN (2011−2017)
Generation 12.1 (2020−2021)
GPU code name
Cape Verde
Tiger Lake GT2
Market segment
Desktop
Desktop
Release date
February 2012
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 6-pin
-
Core clock speed
1000 MHz
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
1,500 million
-
Pipelines / CUDA cores
640
768
Power consumption (TDP)
80 Watt
-
Texture fill rate
40.00
-
Memory type
GDDR5
-
Maximum RAM amount
2 GB
-
Memory bus width
128 Bit
-
Memory clock speed
4500 MHz
-
Memory bandwidth
72 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
-
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
12 (12_1)
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.2.131
1.3