Radeon HD 7770 and Iris Xe Graphics G4 - video card comparison
Radeon HD 7770
Iris Xe Graphics G4
Architecture
GCN (2011−2017)
Generation 12.0 (2020)
GPU code name
Cape Verde
Tiger Lake GT1
Market segment
Desktop
Laptop
Release date
February 2012
September 2020
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1100 MHz
Core clock speed
1000 MHz
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
1,500 million
-
Pipelines / CUDA cores
640
384
Power consumption (TDP)
80 Watt
15 Watt
Texture fill rate
40.00
52.80
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4500 MHz
System Shared
Memory bandwidth
72 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
12 (12_1)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.1
Quick Sync
-
+