
Radeon HD 8470 OEM and GRID K540Q - video card comparison
Radeon HD 8470 OEM
GRID K540Q
Architecture
TeraScale 2 (2009−2015)
Kepler (2012−2018)
GPU code name
Caicos
GK104
Market segment
Desktop
Workstation
Release date
January 2013
July 2014
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
-
Core clock speed
775 MHz
745 MHz
Floating-point performance
248.0 gflops
2x 2,448 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
370 million
3,540 million
Pipelines / CUDA cores
160
1536
Power consumption (TDP)
35 Watt
225 Watt
Texture fill rate
6.200
95.36
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
3200 MHz
5000 MHz
Memory bandwidth
25.6 GB/s
160.0 GB/s
Display Connectors
1x DVI, 1x HDMI
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
3.0
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.1.126