IntelBX8070110600
IntelBX80673I77820X

6 Cores, 12 Threads @3.3GHz, Comet Lake.
Release date: Q2 2020.

8 Cores, 16 Threads @3.6GHz, Skylake-X.
Release date: Q2 2017.

Real World Speed
Performance profile from 36,129 user samples
7,605 User Benchmarks
Best Bench: 97% Base clock 3.3 GHz, turbo 4.5 GHz (avg)
Worst Bench: 78% Base clock 3.3 GHz, turbo 3.3 GHz (avg)
Poor: 78% Great: 97%
SPEED RANK: 145th / 1451
Gaming
Gaming 90%
Nuclear submarine
Desktop
Desktop 92%
Nuclear submarine
Workstation
Workstation 83%
Aircraft carrier
28,524 User Benchmarks
Best Bench: 92% Base clock 3.6 GHz, turbo 4.7 GHz (avg)
Worst Bench: 70% Base clock 3.6 GHz, turbo 3.85 GHz (avg)
Poor: 70% Great: 92%
SPEED RANK: 241st / 1451
Gaming
Gaming 80%
Aircraft carrier
Desktop
Desktop 81%
Aircraft carrier
Workstation
Workstation 81%
Aircraft carrier
Effective Speed
Effective CPU Speed
90.2 % Faster effective speed.
+13%
80.1 %
Memory
Avg. Memory Latency
89.2 Pts Lower memory latency.
+18%
75.5 Pts
1-Core
Avg. Single Core Speed
133 Pts Slightly faster single-core speed.
+10%
121 Pts
2-Core
Avg. Dual Core Speed
258 Pts Slightly faster dual-core speed.
+8%
238 Pts
4-Core
Avg. Quad Core Speed
491 Pts Slightly faster quad-core speed.
+8%
455 Pts
8-Core
Avg. Octa Core Speed
809 Pts 822 Pts +2%
Memory
OC Memory Latency
96.3 Pts Lower OC memory latency.
+13%
85 Pts
1-Core
OC Single Core Speed
144 Pts +4% 138 Pts
2-Core
OC Dual Core Speed
281 Pts +3% 272 Pts
4-Core
OC Quad Core Speed
543 Pts +2% 533 Pts
8-Core
OC Octa Core Speed
877 Pts 976 Pts Faster OC octa-core speed.
+11%
Market Share
Based on 68,071,694 CPUs tested
Market Share
Market Share (trailing 30 days)
0.05 % Much higher market share.
+67%
0.03 %
Value
Value For Money
109 % Much better value.
+45%
75.2 %
User Rating
UBM User Rating
53 % 63 % More popular.
+19%
Price
Price (score)
$141 Much cheaper.
+60%
$350
Age
Newest
49 Months Much more recent.
+41%
83 Months
TDP
Thermal Design Power (TDP)
65 Watts Much more energy efficient.
+54%
140 Watts
Cores
CPU Processing Cores
6 cores 8 cores Much higher core count.
+33%
Threads
CPU Processing Threads
12 threads 16 threads Much higher thread count.
+33%
Lithography
Manufacturing process
14 nm 14 nm
Base Clock
Base Clock Speed
3.3 GHz 3.6 GHz Slightly faster base frequency.
+9%
Turbo Clock
Turbo Clock Speed
4.8 GHz Slightly faster turbo frequency.
+7%
4.5 GHz
64-Core
OC Multi Core Speed
1113 Pts 1445 Pts Faster OC 64-core speed.
+30%
64-Core
Avg. Multi Core Speed
1030 Pts 1263 Pts Faster 64-core speed.
+23%
Series
CPU Architecture
Comet Lake Skylake-X
Socket
Motherboard Socket
FCLGA1200 LGA2066
Graphics
Integrated Graphics
UHD 630 None
Launch Date
Launch Date
Q2'20 Q2'17
Cache
Cache
12 MB Intel® Smart Cache 11 MB L3
Instruction Set Extensions
Instruction Set Extensions
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 SSE4.1/4.2, AVX 2.0, AVX-512
Max Turbo Frequency
Max Turbo Frequency
4.80 GHz 4.30 GHz
Bus Speed
Bus Speed
8 GT/s 8 GT/s DMI3
Turbo Boost 3.0 Tech
Intel® Turbo Boost Max Technology 3.0 ‡
No Yes
Thermal Solution Specification
Thermal Solution Specification
PCG 2015C PCG 2017X
Memory Channels
Max # of Memory Channels
2 4
Turbo Boost Tech
Intel® Turbo Boost Technology ‡
2 2.0
PCI Express Revision
PCI Express Revision
3 3.0
Max # of PCI Express Lanes
Max # of PCI Express Lanes
16 28

More specs » More specs »
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The I7-7820X is the second of three new Skylake-X HEDT (high end desktop processors) released by Intel as part of their core X series (the others being the flagship 10-core i9-7900X and the 6-core i7-7800X). The 7820X is an 8-core, 16-thread CPU which will amply satisfy all but the heaviest of multi-threaded use cases. The 7820X requires a relatively expensive X299 (Basin Falls) motherboard, which costs upwards of $250. The 7820X is listed at $599 which is about $200 more than AMD's current flagship 8-core, 16 thread Ryzen 7 1800X. In addition to better IPC, the 7820X is higher clocked with base and max boost clocks of 3.6/4.5 GHz respectively, compared to 3.6G/4.0 GHz for the Ryzen 7 1800X. The additional $200 (50%) buys you around 20% more performance in both single and multi core workloads. Intel have also released several Kabylake-X HEDT CPUs: the 4-thread i5-7640X and the 8-thread i7-7740X and will shortly release of even higher spec Skylake-X processors. It's probably wise to hold off purchasing until the eagerly anticipated 16-core, 32-thread Ryzen Threadripper CPUs are launched later this month. [Jul '17 CPUPro]

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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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