IntelBX80684I99900K
IntelBX80647I74900MQ

8 Cores, 16 Threads @3.6GHz, Coffee Lake.
Release date: Q4 2018.

4 Cores, 8 Threads @2.8GHz, Haswell.
Release date: Q1 2013.

Real World Speed
Performance profile from 359,874 user samples
354,223 User Benchmarks
Best Bench: 104% Base clock 3.6 GHz, turbo 5.2 GHz (avg)
Worst Bench: 89% Base clock 3.6 GHz, turbo 1.3 GHz (avg)
Poor: 89% Great: 104%
SPEED RANK: 90th / 1442
Gaming
Gaming 98%
Nuclear submarine
Desktop
Desktop 98%
Nuclear submarine
Workstation
Workstation 97%
Nuclear submarine
5,651 User Benchmarks
Best Bench: 78% Base clock 2.8 GHz, turbo 4 GHz (avg)
Worst Bench: 44% Base clock 2.8 GHz, turbo 0.35 GHz (avg)
Poor: 44% Great: 78%
SPEED RANK: 450th / 1442
Gaming
Gaming 68%
Battle cruiser
Desktop
Desktop 71%
Battleship
Workstation
Workstation 54%
Yacht
Effective Speed
Effective CPU Speed
97.9 % Much faster effective speed.
+45%
67.6 %
Memory
Avg. Memory Latency
93.1 Pts Lower memory latency.
+19%
78.3 Pts
1-Core
Avg. Single Core Speed
142 Pts Much faster single-core speed.
+52%
93.4 Pts
2-Core
Avg. Dual Core Speed
281 Pts Much faster dual-core speed.
+56%
180 Pts
4-Core
Avg. Quad Core Speed
551 Pts Much faster quad-core speed.
+78%
310 Pts
8-Core
Avg. Octa Core Speed
981 Pts Hugely faster octa-core speed.
+118%
449 Pts
Memory
OC Memory Latency
97.2 Pts Slightly lower OC memory latency.
+10%
88.6 Pts
1-Core
OC Single Core Speed
153 Pts Much faster OC single-core speed.
+39%
110 Pts
2-Core
OC Dual Core Speed
305 Pts Much faster OC dual-core speed.
+43%
214 Pts
4-Core
OC Quad Core Speed
604 Pts Much faster OC quad-core speed.
+53%
395 Pts
8-Core
OC Octa Core Speed
1116 Pts Hugely faster OC octa-core speed.
+101%
554 Pts
Market Share
Based on 67,754,431 CPUs tested
Market Share
Market Share (trailing 30 days)
1.33 % Insanely higher market share.
+13,200%
0.01 %
Value
Value For Money
88 % +1% 87.2 %
User Rating
UBM User Rating
86 % Much more popular.
+69%
51 %
Price
Price (score)
$410 $110 Much cheaper.
+73%
Age
Newest
66 Months Much more recent.
+50%
133 Months
TDP
Thermal Design Power (TDP)
95 Watts 47 Watts Much more energy efficient.
+51%
Cores
CPU Processing Cores
8 cores Hugely higher core count.
+100%
4 cores
Threads
CPU Processing Threads
16 threads Hugely higher thread count.
+100%
8 threads
Lithography
Manufacturing process
14 nm Much newer manufacturing.
+36%
22 nm
Base Clock
Base Clock Speed
3.6 GHz Faster base frequency.
+29%
2.8 GHz
Turbo Clock
Turbo Clock Speed
5 GHz Much faster turbo frequency.
+32%
3.8 GHz
64-Core
OC Multi Core Speed
1590 Pts Hugely faster OC 64-core speed.
+187%
554 Pts
64-Core
Avg. Multi Core Speed
1451 Pts Hugely faster 64-core speed.
+222%
451 Pts
Series
CPU Architecture
Coffee Lake Haswell
Socket
Motherboard Socket
FCLGA1151 FCPGA946
Graphics
Integrated Graphics
UHD 630 HD 4600
Launch Date
Launch Date
Q4'18 Q2'13
Cache
Cache
16 MB SmartCache 8 MB SmartCache
Instruction Set Extensions
Instruction Set Extensions
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 SSE4.1/4.2, AVX 2.0
Lithography
Lithography
14 nm 22 nm
Recommended Price
Recommended Customer Price
$488.00 - $499.00 $568.00 - $570.00
Max Turbo Frequency
Max Turbo Frequency
5.00 GHz 3.8 GHz
Bus Speed
Bus Speed
8 GT/s DMI3 5 GT/s DMI2
Max Memory Size
Max Memory Size (dependent on memory type)
64 GB 32 GB
Memory Types
Memory Types
DDR4-2666 DDR3L 1333/1600
Memory Bandwidth
Max Memory Bandwidth
41.6 GB/s 25.6 GB/s
Processor Graphics
Processor Graphics ‡
Intel® UHD Graphics 630 Intel® HD Graphics 4600
Graphics Base Frequency
Graphics Base Frequency
350 MHz 400 MHz
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.20 GHz 1.3 GHz
Graphics Video Max Memory
Graphics Video Max Memory
64 GB 2 GB
Package Size
Package Size
37.5mm x 37.5mm 37.5mm x 37.5mm x 4.7mm
TSX-NI
Intel® TSX-NI
Yes No
PCI Express Revision
PCI Express Revision
3.0 3
PCI Express Configurations
PCI Express Configurations ‡
Up to 1x16, 2x8, 1x8+2x4 1x16, 2x8, 1x8 2x4

More specs » More specs »
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The Intel i9-9900K is an 8 core, 16 thread, unlocked 9th generation Coffee Lake processor. It has a base / boost clocks of 3.6 / 4.7 GHz and a single-core boost of 5.0 GHz (the highest frequency achieved yet from this class of Intel CPU). It features 16 MB of cache, a 95W TDP and Intel UHD 630 graphics. The 9900K is compatible with the new Z390 chipset, and subject to a BIOS update, is also compatible with the older Z370 chipset. Aimed at users who do not wish to compromise, the i9-9900K offers the best gaming and desktop experience available at any price. Heavy workstation users should consider the Ryzen 9 3900X which is similarly priced. Comparing the overclocked 3900X shows that it is just 10% worse for gaming and desktop (sub octa-core) but around 40% better for 64-core computations. Gamers should consider the 9700K which offers identical overclocked gaming performance at a $100 USD discount. [Oct '18 CPUPro]

MORE DETAILS

The i7-4900MQ is a top end 2013 Haswell Laptop CPU. It sports Intel's standard i7 configuration of four physical cores with support for eight hyper-threads. Comparing the 4990MQ and the flagship desktop i7-4770 shows that the performance gap between Desktop and Laptop CPUs no longer exists amongst top end Haswell based CPUs. Looking at the 4900MQ and the 3630QM Ivy Bridge Laptop CPU shows that the 4900MQ is around 30% faster, which is a big jump considering the relatively narrow age gap between the two. Overall the 4900MQ is a superb Laptop CPU that is able to give even the latest top of the range Desktop CPUs a run for their money. [Mar '14 CPUPro]

MORE DETAILS

Processor Rankings (Price vs Performance) April 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.
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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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  • - CPU tests include: integer, floating and string
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  • - 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
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 Frequently Asked Questions

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