Radeon HD 7770 and XGI Volari V3 - video card comparison
Radeon HD 7770
XGI Volari V3
Architecture
GCN (2011−2017)
XG4 (2003−2005)
GPU code name
Cape Verde
XG42
Market segment
Desktop
Desktop
Release date
February 2012
September 2003
Interface
PCIe 3.0 x16
AGP 8x
Supplementary power connectors
1x 6-pin
-
Core clock speed
1000 MHz
200 MHz
Manufacturing process technology
28 nm
130 nm
Number of transistors
1,500 million
25 million
Pipelines / CUDA cores
640
-
Power consumption (TDP)
80 Watt
-
Texture fill rate
40.00
0.8
Memory type
GDDR5
DDR
Maximum RAM amount
2 GB
128 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
400 MHz
Memory bandwidth
72 GB/s
6.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x VGA, 1x S-Video
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
8.1
OpenCL
1.2
N/A
OpenGL
4.6
1.3
Shader Model
5.1
-
Vulkan
1.2.131
N/A