Radeon HD 8770 OEM and RSX-90nm - video card comparison
Radeon HD 8770 OEM
RSX-90nm
Architecture
GCN 2.0 (2013−2017)
Curie (2003−2013)
GPU code name
Bonaire
RSX-90nm
Market segment
Desktop
Desktop
Release date
September 2013
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 6-pin
-
Core clock speed
1050 MHz
-
Floating-point performance
1,882 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
2,080 million
300 million
Pipelines / CUDA cores
896
-
Power consumption (TDP)
85 Watt
-
Texture fill rate
58.80
-
Memory type
GDDR5
-
Maximum RAM amount
1 GB
-
Memory bus width
128 Bit
-
Memory clock speed
6000 MHz
-
Memory bandwidth
96 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
-
HDMI
+
-
DirectX
12 (12_0)
N/A
OpenCL
2.0
N/A
OpenGL
4.6
ES 1.1
Shader Model
6.3
-
Vulkan
1.2.131
N/A