Intel Atom E3815 vs Intel Atom E640 Full Specs
1 Core 1 Thread 1.46GHz | 1 Core 2 Threads 1GHz |
TDP 5W | TDP 3.6W |
Bandwidth 4.3GB/s DDR3L | Bandwidth 3.2GB/s DDR2 |
iGPU | iGPU |
·· 25.6 GFLOPSFP32 | ·· 2.56 GFLOPSFP32 |
Socket | Socket |
1 Core | 1 Core |
1 Threads | 2 Threads |
Base Clock 1.46GHz | Base Clock 1GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 24KB | L1d 24KB |
L2 512KB shared | L2 512KB |
Type DDR3L | Type DDR2 |
Max Memory 8GB | Max Memory 2GB |
ECC Yes | ECC No |
Channels 1 | Channels 1 |
Bus Width 32-bit | Bus Width 32-bit |
Speed 1066MT/s | Speed 800MT/s |
Bandwidth 4.3GB/s | Bandwidth 3.2GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 5W | TDP 3.6W |
Max Operating Temp 110°C Max | Max Operating Temp - |
PCIe PCIe 2.0 x42GB/sBandwidth | PCIe PCIe 1.0 x41GB/sBandwidth |
iGPU | iGPU |
Shaders 32 | Shaders 4 |
Boost Clock 400MHz | Boost Clock 320MHz |
·· 25.6 GFLOPSFP32 | ·· 2.56 GFLOPSFP32 |
Foundry Intel | Foundry Intel |
Fabrication Node 22nm | Fabrication Node 45nm |
Die Size 70mm² | Die Size 111mm² |
Transistor Count 550 Million | Transistor Count 226 Million |
Transistor Density 8 MTr/mm² | Transistor Density 2 MTr/mm² |
