Intel Core i7-980X Extreme Edition vs Intel Core i9-14900K

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Core i7-980X Extreme Edition compared with Core i9-14900K
IntelCore i7-980X Extreme EditionIntelCore i9-14900K
Overview
ReleasedMarch 2010October 2023
Cores and clocks
Cores624 (8 performance, 16 efficiency) (better)
Threads1232 (better)
Base clock3.33 GHz3.2 GHz
Boost clock3.6 GHz6 GHz (better)
L3 cache12 MB36 MB (better)
CoresSix cores and twelve threads with Hyper-Threading; unlocked multiplier confirmed by bit-tech’s exact review.8 Performance-cores and 16 Efficient-cores, with Hyper-Threading; codename Raptor Lake
Clocks3.33 GHz base and up to 3.6 GHz Turbo Boost. Intel’s 16 March 2010 release states availability that day; the earlier 11 March review embargo was not the sale date.P-core base 3.2 GHz, max turbo 5.6 GHz; E-core base 2.4 GHz, max turbo 4.4 GHz; Turbo Boost Max 3.0 5.8 GHz; Thermal Velocity Boost 6 GHz
Cache12 MB shared L3 cache.36 MB Intel Smart Cache (L3); 32 MB L2
Graphics and AI
Built-in graphicsNoYes
GraphicsIntel's exact-model comparison chart lists no processor graphics.Intel UHD Graphics 770, 32 execution units, up to 1.65 GHz; outputs eDP 1.4b, DP 1.4a, HDMI 2.1; up to 4 displays
Platform
SocketLGA1366LGA1700
Base power130 W125 W
Maximum power–253 W
UnlockedYesYes
Cooler in the boxYes–
Memory supportThree-channel DDR3; Intel’s exact-model chart specifies DDR3-1066. bit-tech’s review lists DDR3-1333, so the maker’s rated figure is retained.Up to DDR5 5600 MT/s or up to DDR4 3200 MT/s; 2 channels, up to 192 GB; ECC supported
PCIe6.4 GT/s QPI in Intel’s exact WX58BP processor compatibility table. PCIe is supplied through the platform chipset.PCIe 5.0 and 4.0; 20 lanes (Up to 1x16+4, 2x8+4); DMI 4.0 x8
Chipsets–Intel 600 and 700 series
Process32 nm; Gulftown.Intel 7
CoolerIntel's 32 nm Core i7-900 datasheet includes an unattached fan heatsink with boxed processors. Tray and second-hand packages may differ.max operating temperature 100 °C; thermal specification PCG 2020A

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