AMD Ryzen 7 1700 vs Intel Core i7-3930K

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

Better figure, where one is clearly better

Ryzen 7 1700 compared with Core i7-3930K
AMDRyzen 7 1700IntelCore i7-3930K
Overview
ReleasedMarch 2017November 2011
Cores and clocks
Cores8 (better)6
Threads16 (better)12
Base clock3 GHz3.2 GHz
Boost clock3.7 GHz3.8 GHz (better)
L3 cache16 MB (better)12 MB
CoresZen; Summit Ridge; eight cores with simultaneous multithreading, arranged in two four-core CPU complexes (KitGuru).Six cores with Hyper-Threading; twelve threads. Fully unlocked multiplier, confirmed by Intel's exact-model brief and the reviews. VT-d is supported only by C2 stepping according to Intel.
ClocksAMD SenseMI and XFR; unlocked for overclocking. KitGuru measured 3.75 GHz single-core XFR under suitable cooling; the main boost figure is AMD's published 3.7 GHz.Turbo Boost 2.0 up to 3.80 GHz. First-sale day comes from Legit Reviews' 14 November 2011 report of the exact boxed processor in stock at Newegg, cross-checked with Puget Systems' same-day launch coverage; Intel's specification page gives Q4 2011.
Cache768 KB L1; 4 MB L2; 16 MB L3.–
Graphics and AI
Built-in graphicsNoNo
GraphicsNo integrated graphics; a separate graphics card is required.No processor graphics; Intel's exact-model comparison-chart row lists graphics as not applicable. A separate graphics solution is required.
Platform
SocketAM4LGA2011
Base power65 W130 W
UnlockedYesYes
Cooler in the boxYesNo
Memory supportDDR4; two channels; up to 2667 MT/s.Four channels of DDR3-1066/1333/1600; up to 51.2 GB/s, without ECC. Intel's later comparison chart incorrectly lists two channels; the original brief and current specification page both establish four.
PCIePCIe 3.0 x16.40 PCIe 2.0 lanes according to Intel's specification page.
Process14nm.32 nm; Sandy Bridge-E. Package measures 52.5 × 45.0 mm; Intel states a 66.8°C maximum case temperature, not a junction-temperature rating.
CoolerAMD Wraith Spire included, as confirmed in the original AMD launch table; maximum operating temperature 95°C.Intel explicitly says the boxed processor has no fan or heatsink. Requires an LGA2011-compatible cooler and motherboard; Intel's product brief names the X79 platform.

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