Radeon HD 8470D and Radeon HD 8770 OEM - video card comparison
Radeon HD 8470D
Radeon HD 8770 OEM
Architecture
Terascale 3 (2010−2013)
GCN 2.0 (2013−2017)
GPU code name
Richland
Bonaire
Market segment
Desktop
Desktop
Release date
June 2013
September 2013
Interface
IGP
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
850 MHz
-
Core clock speed
800 MHz
1050 MHz
Floating-point performance
-
1,882 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
1,303 million
2,080 million
Pipelines / CUDA cores
128
896
Power consumption (TDP)
65 Watt
85 Watt
Texture fill rate
10.20
58.80
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
6000 MHz
Memory bandwidth
-
96 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI
-
+
DirectX
11.2 (11_0)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.3
Vulkan
N/A
1.2.131