IntelBX80684I99900K
IntelBX80646I34150

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

2 Cores, 4 Threads @3.5GHz, Haswell.
Release date: Q2 2014.

Real World Speed
Performance profile from 390,850 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
36,627 User Benchmarks
Best Bench: 68% Base clock 3.5 GHz, turbo 3.5 GHz (avg)
Worst Bench: 34% Base clock 3.5 GHz, turbo 3.5 GHz (avg)
Poor: 34% Great: 68%
SPEED RANK: 674th / 1442
Gaming
Gaming 55%
Gunboat
Desktop
Desktop 63%
Destroyer
Workstation
Workstation 40%
Speed boat
Effective Speed
Effective CPU Speed
97.9 % Much faster effective speed.
+77%
55.2 %
Memory
Avg. Memory Latency
93.1 Pts Lower memory latency.
+27%
73.3 Pts
1-Core
Avg. Single Core Speed
142 Pts Much faster single-core speed.
+66%
85.3 Pts
2-Core
Avg. Dual Core Speed
281 Pts Hugely faster dual-core speed.
+87%
150 Pts
4-Core
Avg. Quad Core Speed
551 Pts Hugely faster quad-core speed.
+155%
216 Pts
8-Core
Avg. Octa Core Speed
981 Pts Hugely faster octa-core speed.
+340%
223 Pts
Memory
OC Memory Latency
97.2 Pts Slightly lower OC memory latency.
+6%
92 Pts
1-Core
OC Single Core Speed
153 Pts Much faster OC single-core speed.
+54%
99.5 Pts
2-Core
OC Dual Core Speed
305 Pts Much faster OC dual-core speed.
+69%
180 Pts
4-Core
OC Quad Core Speed
604 Pts Hugely faster OC quad-core speed.
+126%
267 Pts
8-Core
OC Octa Core Speed
1116 Pts Hugely faster OC octa-core speed.
+318%
267 Pts
Market Share
Based on 67,721,128 CPUs tested
Market Share
Market Share (trailing 30 days)
1.11 % Insanely higher market share.
+1,133%
0.09 %
Value
Value For Money
87.9 % 93.1 % Slightly better value.
+6%
User Rating
UBM User Rating
87 % Much more popular.
+64%
53 %
Price
Price (score)
$412 $42 Hugely cheaper.
+90%
Age
Newest
66 Months Much more recent.
+45%
119 Months
TDP
Thermal Design Power (TDP)
95 Watts 54 Watts Much more energy efficient.
+43%
Cores
CPU Processing Cores
8 cores Hugely higher core count.
+300%
2 cores
Threads
CPU Processing Threads
16 threads Hugely higher thread count.
+300%
4 threads
Lithography
Manufacturing process
14 nm Much newer manufacturing.
+36%
22 nm
Base Clock
Base Clock Speed
3.6 GHz +3% 3.5 GHz
Turbo Clock
Turbo Clock Speed
5 GHz Much faster turbo frequency.
+43%
3.5 GHz
64-Core
OC Multi Core Speed
1590 Pts Hugely faster OC 64-core speed.
+496%
267 Pts
64-Core
Avg. Multi Core Speed
1451 Pts Hugely faster 64-core speed.
+542%
226 Pts
Series
CPU Architecture
Coffee Lake Haswell
Socket
Motherboard Socket
FCLGA1151 FCLGA1150
Graphics
Integrated Graphics
UHD 630 HD 4400
Launch Date
Launch Date
Q4'18 Q2'14
Cache
Cache
16 MB SmartCache 3 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 $117.00
Bus Speed
Bus Speed
8 GT/s DMI3 5 GT/s DMI2
Thermal Solution Specification
Thermal Solution Specification
PCG 2015D (130W) PCG 2013C
Max Memory Size
Max Memory Size (dependent on memory type)
64 GB 32 GB
Memory Types
Memory Types
DDR4-2666 DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V
Memory Bandwidth
Max Memory Bandwidth
41.6 GB/s 25.6 GB/s
ECC Memory Supported
ECC Memory Supported ‡
No Yes
Processor Graphics
Processor Graphics ‡
Intel® UHD Graphics 630 Intel® HD Graphics 4400
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.20 GHz 1.15 GHz
Graphics Video Max Memory
Graphics Video Max Memory
64 GB 2 GB
Turbo Boost Tech
Intel® Turbo Boost Technology ‡
2.0 No
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Yes No
TSX-NI
Intel® TSX-NI
Yes No
Stable Image Platform Program (SIPP)
Intel® Stable Image Platform Program (SIPP)
Yes No
Trusted Execution Tech
Intel® Trusted Execution Technology ‡
Yes No
PCI Express Revision
PCI Express Revision
3.0 Up to 3.0

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 Intel Core i3-4150 is successor to the i3-4130 2013 Haswell processor. Looking at the 4150 and 4130 side-by-side shows that the only difference between the two processors is a 100 MHz base clock increase from 3.4 GHz on the older 4130 to 3.5 GHz on the newer 4150. The marginal 2.9% clock speed increase brings an equally marginal performance boost. Despite the academic performance gain over it's predecessor, thanks to its excellent single-core performance, the i3-4150 is still an extremely capable desktop CPU and will handle the vast majority of regular desktop computing without breaking a sweat. Coupling the i3-4150 with a discrete GPU will satisfy all but the toughest of gaming requirements. Only the lower powered but significantly cheaper Pentium G's offer better value for money[Jun '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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  • - SkillBench (space shooter) tests user input accuracy
  • - Reports are generated and presented on userbenchmark.com
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 Frequently Asked Questions

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