Radeon HD 5670 and Radeon HD 8670M - video card comparison
Passmark - benchmark score Radeon HD 5670 vs Radeon HD 8670M
Radeon HD 5670
828
Radeon HD 8670M
536
Radeon HD 5670
Radeon HD 8670M
Architecture
Terascale 2 (2009−2015)
GCN (2011−2017)
GPU code name
Redwood
Sun
Market segment
Desktop
Laptop
Release date
January 2010
November 2012
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
-
825 MHz
Core clock speed
775 MHz
775 MHz
Floating-point performance
620.0 gflops
633.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
627 million
690 million
Pipelines / CUDA cores
400
384
Power consumption (TDP)
64 Watt
-
Texture fill rate
15.50
19.50
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
2000 MHz
Memory bandwidth
64 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.2.131