Radeon HD 7770 and Iris Graphics 550 - video card comparison
Passmark - benchmark score Radeon HD 7770 vs Iris Graphics 550
Radeon HD 7770
2235
Iris Graphics 550
1474
Radeon HD 7770
Iris Graphics 550
Architecture
GCN (2011−2017)
Gen. 9 Skylake (2015−2016)
GPU code name
Cape Verde
Skylake GT3e
Market segment
Desktop
Laptop
Release date
February 2012
September 2015
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
300 MHz
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,500 million
189 million
Pipelines / CUDA cores
640
48
Power consumption (TDP)
80 Watt
15 Watt
Texture fill rate
40.00
52.80
Memory type
GDDR5
eDRAM
Maximum RAM amount
2 GB
64 MB
Memory bus width
128 Bit
eDRAM + 64/128 Bit
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
1.1.97
Quick Sync
-
+