
Radeon HD 7770 and Rage XL - video card comparison
Radeon HD 7770
Rage XL
Architecture
GCN (2011−2017)
Rage 3 (1997−1998)
GPU code name
Cape Verde
Rage 3
Market segment
Desktop
Desktop
Release date
February 2012
August 1998
Interface
PCIe 3.0 x16
PCI
Supplementary power connectors
1x 6-pin
None
Core clock speed
1000 MHz
125 MHz
Manufacturing process technology
28 nm
350 nm
Number of transistors
1,500 million
8 million
Pipelines / CUDA cores
640
-
Power consumption (TDP)
80 Watt
-
Texture fill rate
40.00
0.13
Memory type
GDDR5
SDR
Maximum RAM amount
2 GB
8 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4500 MHz
83 MHz
Memory bandwidth
72 GB/s
664.0 MB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x VGA, 1x S-Video
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
6.0
OpenCL
1.2
N/A
OpenGL
4.6
1.1
Shader Model
5.1
-
Vulkan
1.2.131
N/A