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Radeon HD 8670M and Radeon HD 5570 - video card comparison


Passmark - benchmark score Radeon HD 8670M vs Radeon HD 5570

Radeon HD 8670M
536
Radeon HD 5570
493

Radeon HD 8670M

Radeon HD 5570


Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)

GPU code name
Sun
Redwood

Market segment
Laptop
Desktop

Release date
November 2012
February 2010

Interface
PCIe 3.0 x8
PCIe 2.0 x16

Supplementary power connectors
-
None

Boost clock speed
825 MHz
-

Core clock speed
775 MHz
650 MHz

Floating-point performance
633.6 gflops
520.0 gflops

Manufacturing process technology
28 nm
40 nm

Number of transistors
690 million
627 million

Pipelines / CUDA cores
384
400

Power consumption (TDP)
-
39 Watt

Texture fill rate
19.50
13.00

Memory type
DDR3
DDR3

Maximum RAM amount
2 GB
1 GB

Memory bus width
64 Bit
128 Bit

Memory clock speed
2000 MHz
667 - 900 MHz

Memory bandwidth
16 GB/s
25.6 GB/s

Shared memory
-
-

Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA

HDMI
-
+

DirectX
12 (11_1)
11.2 (11_0)

OpenCL
1.2
1.2

OpenGL
4.6
4.4

Shader Model
5.1
5.0

Vulkan
1.2.131
N/A