Radeon HD 8570M and Radeon HD 7640G - video card comparison
Passmark - benchmark score Radeon HD 8570M vs Radeon HD 7640G
Radeon HD 8570M
454
Radeon HD 7640G
473
Radeon HD 8570M
Radeon HD 7640G
Architecture
GCN (2011−2017)
Terascale 3 (2010−2013)
GPU code name
Sun
Trinity
Market segment
Laptop
Laptop
Release date
November 2012
May 2012
Interface
PCIe 3.0 x8
IGP
Boost clock speed
825 MHz
686 MHz
Core clock speed
650 MHz
497 MHz
Floating-point performance
528.0 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
690 million
1,303 million
Pipelines / CUDA cores
384
256
Power consumption (TDP)
-
35 Watt
Texture fill rate
16.50
10.96
Memory type
DDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
1800 - 2000 MHz
System Shared
Memory bandwidth
16 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
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