Radeon HD 7770 and Radeon IGP 340M - video card comparison
Passmark - benchmark score Radeon HD 7770 vs Radeon IGP 340M
Radeon HD 7770
2235
Radeon IGP 340M
2
Radeon HD 7770
Radeon IGP 340M
Architecture
GCN (2011−2017)
Rage 6 (2000−2007)
GPU code name
Cape Verde
RS200
Market segment
Desktop
Laptop
Release date
February 2012
October 2002
Interface
PCIe 3.0 x16
AGP 4x
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
180 MHz
Core clock speed
1000 MHz
2 MHz
Manufacturing process technology
28 nm
180 nm
Number of transistors
1,500 million
30 million
Pipelines / CUDA cores
640
2
Power consumption (TDP)
80 Watt
-
Texture fill rate
40.00
0.37
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)
7.0
OpenCL
1.2
N/A
OpenGL
4.6
1.4
Shader Model
5.1
-
Vulkan
1.2.131
N/A