Radeon HD 8570M and Mobility Radeon HD 4650 - video card comparison
Passmark - benchmark score Radeon HD 8570M vs Mobility Radeon HD 4650
Radeon HD 8570M
454
Mobility Radeon HD 4650
413
Radeon HD 8570M
Mobility Radeon HD 4650
Architecture
GCN (2011−2017)
Terascale 1 (2008−2010)
GPU code name
Sun
M96
Market segment
Laptop
Laptop
Release date
November 2012
January 2009
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Boost clock speed
825 MHz
-
Core clock speed
650 MHz
550 MHz
Floating-point performance
528.0 gflops
320.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
690 million
514 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
-
35 Watt
Texture fill rate
16.50
16.00
Memory type
DDR3
GDDR3, DDR2, DDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 - 2000 MHz
800 MHz
Memory bandwidth
16 GB/s
19.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A