AMD A8-4557M vs AMD A8-5545M Full Specs
2 Cores 4 Threads 1.9GHz | 2 Cores 4 Threads 1.7GHz |
TDP 35W | TDP 19W |
Bandwidth 25.6GB/s DDR3L | Bandwidth 25.6GB/s DDR3 |
iGPU | iGPU |
·· 350.7 GFLOPSFP32 | ·· 425.5 GFLOPSFP32 |
Socket | Socket |
2 Cores | 2 Cores |
4 Threads | 4 Threads |
Base Clock 1.9GHz | Base Clock 1.7GHz |
Boost Clock 2.8GHz | Boost Clock 2.7GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 64KB |
L1d 16KB | L1d 16KB |
L2 2MB | L2 2MB |
Type DDR3L | Type DDR3 |
Max Memory 32GB | Max Memory 32GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 1600MT/s | Speed 1600MT/s |
Bandwidth 25.6GB/s | Bandwidth 25.6GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 35W | TDP 19W |
Bus Type UMI | Bus Type UMI |
Bus Config 4 lanes | Bus Config 4 lanes |
Bus Speed 4GT/s | Bus Speed 4GT/s |
Bus Bandwidth 2GB/s | Bus Bandwidth 2GB/s |
PCIe PCIe 2.0 x2010GB/sBandwidth | PCIe PCIe 2.0 x2010GB/sBandwidth |
iGPU | iGPU |
Shaders 256 | Shaders 384 |
Boost Clock 685MHz | Boost Clock 554MHz |
·· 350.7 GFLOPSFP32 | ·· 425.5 GFLOPSFP32 |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Trinity VirgoDie | Codename Richland - |
Market Segment Laptop | Market Segment Laptop |
Release Date Mar 1, 2013 | Release Date May 23, 2013 |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 32nm | Fabrication Node 32nm |
Die Size 246mm² | Die Size 246mm² |
Transistor Count 1.3 Billion | Transistor Count 1.3 Billion |
Transistor Density 5 MTr/mm² | Transistor Density 5 MTr/mm² |
