Intel Core i7-4790K vs Intel Core i7-4770R Full Specs
4 Cores 8 Threads 4GHz | 4 Cores 8 Threads 3.2GHz |
TDP 88W | TDP 65W |
Bandwidth 25.6GB/s · | Bandwidth 25.6GB/s DDR3L |
iGPU | iGPU |
·· 400 GFLOPSFP32 | ·· 832 GFLOPSFP32 |
Socket | Socket |
4 Cores | 4 Cores |
8 Threads | 8 Threads |
Base Clock 4GHz | Base Clock 3.2GHz |
Boost Clock 4.4GHz | Boost Clock 3.9GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 256KB | L2 256KB |
L3 8MB | L3 6MB |
L4 Cache - | L4 Cache 128MB |
Type · | Type DDR3L |
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 88W | TDP 65W |
Included Cooler 1 | Included Cooler - |
Bus Type DMI | Bus Type DMI |
Bus Config 4 lanes | Bus Config 4 lanes |
Bus Speed 5GT/s | Bus Speed 5GT/s |
Bus Bandwidth 2.5GB/s | Bus Bandwidth 2.5GB/s |
PCIe PCIe 3.0 x1615.8GB/sBandwidth | PCIe PCIe 3.0 x1615.8GB/sBandwidth |
iGPU | iGPU |
Shaders 160 | Shaders 320 |
Boost Clock 1.25GHz | Boost Clock 1.3GHz |
·· 400 GFLOPSFP32 | ·· 832 GFLOPSFP32 |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Devil's Canyon Haswell-4C-GT2Variant | Codename Crystalwell - |
Market Segment Desktop | Market Segment Desktop |
Release Date Jun 1, 2014 | Release Date Jun 1, 2013 |
Foundry Intel | Foundry Intel |
Other Foundries - | Other Foundries InteleDRAM |
Fabrication Node 22nm - | Fabrication Node 22nm 22nmeDRAM |
Die Size 177mm² - | Die Size 260mm² 77mm²eDRAM |
Transistor Count 1.4 Billion | Transistor Count 1.7 Billion |
Transistor Density 8 MTr/mm² | Transistor Density 7 MTr/mm² |
All-in-Ones | All-in-Ones - |
