AMD A4-3320M vs AMD A8-4555M Full Specs
2 Cores 2 Threads 2GHz | 2 Cores 4 Threads 1.6GHz |
TDP 35W | TDP 19W |
Bandwidth 21.3GB/s · | Bandwidth 21.3GB/s DDR3 |
iGPU | iGPU |
·· 213.1 GFLOPSFP32 | ·· 325.6 GFLOPSFP32 |
Socket | Socket |
2 Cores | 2 Cores |
2 Threads | 4 Threads |
Base Clock 2GHz | Base Clock 1.6GHz |
Boost Clock 2.6GHz | Boost Clock 2.4GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 64KB |
L1d 64KB | L1d 16KB |
L2 1MB | L2 2MB |
Type · | 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 1333MT/s | Speed 1333MT/s |
Bandwidth 21.3GB/s | Bandwidth 21.3GB/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 240 | Shaders 384 |
Boost Clock 444MHz | Boost Clock 424MHz |
·· 213.1 GFLOPSFP32 | ·· 325.6 GFLOPSFP32 |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 32nm | Fabrication Node 32nm |
Die Size 228mm² | Die Size 246mm² |
Transistor Count 1.2 Billion | Transistor Count 1.3 Billion |
Transistor Density 5 MTr/mm² | Transistor Density 5 MTr/mm² |



