Radeon HD 8860 OEM and RV770 - video card comparison
Radeon HD 8860 OEM
RV770
Architecture
GCN 1.0 (2012−2020)
TeraScale (2005−2013)
GPU code name
Curacao
RV770
Market segment
Desktop
Desktop
Release date
January 2013
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 6-pin
-
Core clock speed
925 MHz
-
Floating-point performance
2,368 gflops
-
Manufacturing process technology
28 nm
55 nm
Number of transistors
2,800 million
956 million
Pipelines / CUDA cores
1280
800
Power consumption (TDP)
175 Watt
-
Texture fill rate
74.00
-
Memory type
GDDR5
-
Maximum RAM amount
2 GB
-
Memory bus width
256 Bit
-
Memory clock speed
5600 MHz
-
Memory bandwidth
179.2 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
-
HDMI
+
-
DirectX
12 (11_1)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A