IntelBX80671I76900K
IntelBX80677G4560

8 Cores, 16 Threads @3.2GHz, Broadwell-E.
Release date: Q2 2016.

2 Cores, 4 Threads @3.5GHz, Kaby Lake.
Release date: Q1 2017.

Real World Speed
Performance profile from 76,809 user samples
6,755 User Benchmarks
Best Bench: 98% Base clock 4.1 GHz, turbo 4.45 GHz (avg)
Worst Bench: 76% Base clock 3.2 GHz, turbo 1.2 GHz (avg)
Poor: 76% Great: 98%
SPEED RANK: 171st / 1442
Gaming
Gaming 86%
Aircraft carrier
Desktop
Desktop 86%
Aircraft carrier
Workstation
Workstation 83%
Aircraft carrier
70,054 User Benchmarks
Best Bench: 68% Base clock 3.5 GHz, turbo 3.5 GHz (avg)
Worst Bench: 39% Base clock 3.5 GHz, turbo 3.5 GHz (avg)
Poor: 39% Great: 68%
SPEED RANK: 631st / 1442
Gaming
Gaming 57%
Gunboat
Desktop
Desktop 66%
Battle cruiser
Workstation
Workstation 42%
Speed boat
Effective Speed
Effective CPU Speed
85.9 % Much faster effective speed.
+50%
57.3 %
Memory
Avg. Memory Latency
87.3 Pts Lower memory latency.
+16%
75.4 Pts
1-Core
Avg. Single Core Speed
114 Pts Faster single-core speed.
+26%
90.6 Pts
2-Core
Avg. Dual Core Speed
228 Pts Much faster dual-core speed.
+43%
159 Pts
4-Core
Avg. Quad Core Speed
454 Pts Hugely faster quad-core speed.
+100%
227 Pts
8-Core
Avg. Octa Core Speed
819 Pts Hugely faster octa-core speed.
+243%
239 Pts
Memory
OC Memory Latency
95.9 Pts +5% 91.4 Pts
1-Core
OC Single Core Speed
138 Pts Much faster OC single-core speed.
+33%
104 Pts
2-Core
OC Dual Core Speed
276 Pts Much faster OC dual-core speed.
+48%
187 Pts
4-Core
OC Quad Core Speed
545 Pts Hugely faster OC quad-core speed.
+98%
275 Pts
8-Core
OC Octa Core Speed
985 Pts Hugely faster OC octa-core speed.
+253%
279 Pts
Market Share
Based on 67,742,730 CPUs tested
Market Share
Market Share (trailing 30 days)
0.01 % 0.11 % Hugely higher market share.
+1,000%
Value
Value For Money
108 % +3% 105 %
User Rating
UBM User Rating
52 % 67 % More popular.
+29%
Price
Price (score)
$120 $31 Much cheaper.
+74%
Age
Newest
94 Months 87 Months Slightly more recent.
+7%
TDP
Thermal Design Power (TDP)
140 Watts 54 Watts Much more energy efficient.
+61%
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 14 nm
Base Clock
Base Clock Speed
3.2 GHz 3.5 GHz Slightly faster base frequency.
+9%
Turbo Clock
Turbo Clock Speed
4 GHz Faster turbo frequency.
+14%
3.5 GHz
64-Core
OC Multi Core Speed
1428 Pts Hugely faster OC 64-core speed.
+414%
278 Pts
64-Core
Avg. Multi Core Speed
1206 Pts Hugely faster 64-core speed.
+400%
241 Pts
Series
CPU Architecture
Broadwell-E Kaby Lake
Socket
Motherboard Socket
LGA2011-V3 FCLGA1151
Graphics
Integrated Graphics
None HD 610
Launch Date
Launch Date
Q2'16 Q1'17
Cache
Cache
20 MB 3 MB
Recommended Price
Recommended Customer Price
N/A $64.00
Max Memory Size
Max Memory Size (dependent on memory type)
128 GB 64 GB
Memory Types
Memory Types
DDR4 2400/2133 DDR4-2133/2400, DDR3L-1333/1600 @ 1.35V
Memory Channels
Max # of Memory Channels
4 2
ECC Memory Supported
ECC Memory Supported ‡
No Yes
Processor Graphics
Processor Graphics ‡
None Intel® HD Graphics 610
Max # of PCI Express Lanes
Max # of PCI Express Lanes
40 16

More specs » More specs »
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The Core i7-6900K is one of four new Broadwell-E prosumer CPUs. This model has eight cores with base and turbo frequencies of 3.2 and 4.0 GHz respectively. The 6900K is based on a 14 nm architecture, it has a TDP of 140 watts, 40 PCIe 3.0 lanes and no integrated graphics. Because of its MSRP of $1,100, the 6900K only makes sense for very niche use cases which include top end graphics design and video production. Comparing the 6900K and 6700K shows that for typical desktop use the 6900K only offers a gain of around 12% for a whopping three fold price increase. This is because desktop computing largely depends on single core performance and the Skylake i7-6700K is both clocked higher and has higher IPC due to its one generation lead over the 6900K. That said, as a workstation CPU the 6900K is bested only by the $2,000 flagship ten core 6950X. (6900K vs 6950X[Jun '16 CPUPro]

MORE DETAILS

The Intel G4560 is one of the first Pentium processors to feature Hyper-threading. This means that although the G4560 only has two physical processing cores, it is able to process four threads in parallel by sharing resources between the physical cores. This typically results in a 50% performance improvement over two physical cores alone. Comparing performance between the lowest spec Kaby Lake i3 7100 and the Pentium G4560 shows that in terms of both performance and specs, very little separates them (even virtualization technology VT-d is present on the Pentium). The Pentium does lack AVX 2.0 (Advanced Vector Instructions) and it trails the i3 7100 by 400 MHz (10%) but there is no longer a clear divide between Pentiums and Core i3s. Intel have achieved an almost continuous distribution of performance levels for each price point from the cheapest Pentium to the top end i7-7700K[Jan '17 CPUPro]

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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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  • - 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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