Radeon HD 7770 and HD Graphics 4400 - video card comparison
Passmark - benchmark score Radeon HD 7770 vs HD Graphics 4400
Radeon HD 7770
2235
HD Graphics 4400
538
Radeon HD 7770
HD Graphics 4400
Architecture
GCN (2011−2017)
Gen. 7.5 Haswell (2012−2013)
GPU code name
Cape Verde
Haswell GT2
Market segment
Desktop
Laptop
Release date
February 2012
June 2013
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1100 MHz
Core clock speed
1000 MHz
200 MHz
Floating-point performance
-
46 gflops
Manufacturing process technology
28 nm
22 nm
Number of transistors
1,500 million
392 million
Pipelines / CUDA cores
640
20
Power consumption (TDP)
80 Watt
20 Watt
Texture fill rate
40.00
22.00
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
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 (11_1)
OpenCL
1.2
1.2
OpenGL
4.6
4.3
Shader Model
5.1
5.1
Vulkan
1.2.131
1.1.80
Quick Sync
-
+