Intel
IntelBX80633I74820K
  

4 Cores, 4 Threads.
Release date ≈ Q2 2014.

4 Cores, 8 Threads @3.7GHz, Ivy Bridge-E.
Release date: Q3 2013.

Real World Speed
Performance profile from 24,937 user samples
1,768 User Benchmarks
Best Bench: 72% Base clock 3 GHz, turbo 3 GHz (avg)
Worst Bench: 55% Base clock 3 GHz, turbo 3 GHz (avg)
Poor: 55% Great: 72%
SPEED RANK: 492nd / 1445
Gaming
Gaming 65%
Battle cruiser
Desktop
Desktop 68%
Battle cruiser
Workstation
Workstation 48%
Yacht
23,169 User Benchmarks
Best Bench: 81% Base clock 3.6 GHz, turbo 3.6 GHz (avg)
Worst Bench: 61% Base clock 3.7 GHz, turbo 3.75 GHz (avg)
Poor: 61% Great: 81%
SPEED RANK: 362nd / 1445
Gaming
Gaming 72%
Battleship
Desktop
Desktop 75%
Battleship
Workstation
Workstation 58%
Gunboat
Effective Speed
Effective CPU Speed
65.4 % 71.8 % Slightly faster effective speed.
+10%
Memory
Avg. Memory Latency
79.9 Pts 84.7 Pts Slightly lower memory latency.
+6%
1-Core
Avg. Single Core Speed
78.2 Pts 94 Pts Faster single-core speed.
+20%
2-Core
Avg. Dual Core Speed
157 Pts 182 Pts Faster dual-core speed.
+16%
4-Core
Avg. Quad Core Speed
294 Pts 320 Pts Slightly faster quad-core speed.
+9%
8-Core
Avg. Octa Core Speed
301 Pts 477 Pts Much faster octa-core speed.
+58%
Memory
OC Memory Latency
88.1 Pts 94 Pts Slightly lower OC memory latency.
+7%
1-Core
OC Single Core Speed
83.7 Pts 116 Pts Much faster OC single-core speed.
+39%
2-Core
OC Dual Core Speed
167 Pts 217 Pts Faster OC dual-core speed.
+30%
4-Core
OC Quad Core Speed
333 Pts 392 Pts Faster OC quad-core speed.
+18%
8-Core
OC Octa Core Speed
333 Pts 581 Pts Much faster OC octa-core speed.
+74%
Market Share
Based on 67,911,924 CPUs tested
Market Share
Market Share (trailing 30 days)
0.01 % 0.04 % Hugely higher market share.
+300%
User Rating
UBM User Rating
50 % 55 % Slightly more popular.
+10%
Age
Newest
120+ Months Slightly more recent.
+6%
128 Months
64-Core
OC Multi Core Speed
333 Pts 583 Pts Much faster OC 64-core speed.
+75%
64-Core
Avg. Multi Core Speed
303 Pts 487 Pts Much faster 64-core speed.
+61%
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This is yet another processor from Intel that demonstrates their total market domination in the high end PC sector. The 4820K isn't really a step forward in any particular direction but rather a variant on what's already been available (performance wise) for a few years. As long as Intel is largely competing with itself they will likely continue with these sorts of incremental releases. The 4820K requires an Intel X79 chipset, which dates back to Sandy Bridge-E and lacks some of the newer features like native USB 3.0 support. An investment in the 4820K only makes sense if you already own an LGA2011 Motherboard and could be seen as good money chasing bad given that the platform is due an upgrade. That said the 4820K is a very capable multi-core processor and it sits amongst the top handful of processors in this regard. For typical consumers a Haswell i3 will offer mostly identical response times, a lower energy footprint and a significantly more competitive price. [Nov '13 CPUPro]

MORE DETAILS

Processor Rankings (Price vs Performance) May 2024 CPU Rankings

We calculate effective speed which measures real world performance for typical users. Effective speed is adjusted by current prices to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs. [CPUPro]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
How Fast Is Your CPU? (Bench your build) Size up your PC in less than a minute

Welcome to our PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best value for money upgrades.

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How it works

  • - Download and run UserBenchmark
  • - CPU tests include: integer, floating and string
  • - GPU tests include: six 3D game simulations
  • - Drive tests include: read, write, sustained write and mixed IO
  • - RAM tests include: single/multi core bandwidth and latency
  • - SkillBench (space shooter) tests user input accuracy
  • - Reports are generated and presented on userbenchmark.com
  • - Identify the strongest components in your PC
  • - See speed test results from other users
  • - Compare your components to the current market leaders
  • - Explore your best upgrade options with a virtual PC build
  • - Compare your in-game FPS to other users with your hardware

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-12600K $171Nvidia RTX 4060 $293Crucial MX500 250GB $39
Intel Core i5-13600K $273Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i3-12100F $80Nvidia RTX 4070 $500Samsung 870 Evo 250GB $45
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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