Radeon HD 7770 and Rage 128 PRO Ultra - video card comparison
Radeon HD 7770
Rage 128 PRO Ultra
Architecture
GCN (2011−2017)
Rage 4 (1998−1999)
GPU code name
Cape Verde
Rage 4 PRO
Market segment
Desktop
Desktop
Release date
February 2012
August 1999
Interface
PCIe 3.0 x16
AGP 4x
Supplementary power connectors
1x 6-pin
None
Core clock speed
1000 MHz
130 MHz
Manufacturing process technology
28 nm
250 nm
Number of transistors
1,500 million
8 million
Pipelines / CUDA cores
640
-
Power consumption (TDP)
80 Watt
-
Texture fill rate
40.00
0.26
Memory type
GDDR5
SDR
Maximum RAM amount
2 GB
32 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4500 MHz
130 MHz
Memory bandwidth
72 GB/s
1.04 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x VGA
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
6.0
OpenCL
1.2
N/A
OpenGL
4.6
1.2
Shader Model
5.1
-
Vulkan
1.2.131
N/A