AMD Athlon X4 840 vs Intel Celeron G1620T Full Specs
2 Cores 4 Threads 3.1GHz | 2 Cores 2 Threads 2.4GHz |
TDP 65W | TDP 35W |
Bandwidth 34.1GB/s DDR4 | Bandwidth 21.3GB/s DDR3 |
iGPU 0 | iGPU |
·· - | ·· 168 GFLOPSFP32 |
Socket | Socket |
Athlon X4 840459
Celeron G1620T4132 Cores | 2 Cores |
4 Threads | 2 Threads |
Base Clock 3.1GHz | Base Clock 2.4GHz |
Boost Clock 3.8GHz | Boost Clock - |
Overclocking Locked | Overclocking Locked |
L1i 96KB | L1i 32KB |
L1d 16KB | L1d 32KB |
L2 2MB | L2 256KB |
L3 - | L3 2MB |
Type DDR4 | Type DDR3 |
Max Memory 64GB | Max Memory 32GB |
ECC No | ECC Yes |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 2133MT/s | Speed 1333MT/s |
Bandwidth 34.1GB/s | Bandwidth 21.3GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 34.1GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 21.3GB/s |
TDP 65W | TDP 35W |
Bus Type UMI | Bus Type DMI |
Bus Config 4 lanes | Bus Config 4 lanes |
Bus Speed 4GT/s | Bus Speed 5GT/s |
Bus Bandwidth 2GB/s | Bus Bandwidth 2.5GB/s |
PCIe PCIe 3.0 x2019.7GB/sBandwidth | PCIe PCIe 2.0 x168GB/sBandwidth |
iGPU 0 | iGPU |
Shaders - | Shaders 80 |
Boost Clock - | Boost Clock 1.05GHz |
·· - | ·· 168 GFLOPSFP32 |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Kaveri - - | Codename Gladden Ivy Bridge-M-2Die Ivy Bridge-2C-GT1Variant |
Market Segment Desktop | Market Segment Desktop |
Release Date Aug 1, 2014 | Release Date Sep 1, 2013 |
Foundry GlobalFoundries | Foundry Intel |
Fabrication Node 28nm | Fabrication Node 22nm |
Die Size 245mm² | Die Size 94mm² |
Transistor Count 2.4 Billion | Transistor Count 750 Million |
Transistor Density 10 MTr/mm² | Transistor Density 8 MTr/mm² |
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