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Intel Core i7-7800X vs Core i7-7820X

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Intel Core i7-7800X

Intel Core i7-7820X

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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand
Intel
Brand
Intel
Model
BX80673I77800X
Model
BX80673I77820X
Release Date
📅 June 2017
Release Date
📅 June 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★ ★ ★ ★ ☆
(16 reviews)

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User reviews
★ ★ ★ ★ ☆
(21 reviews)

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Single-Core Performance (Charts)
112th / 407
Single-Core Performance (Charts)
38th / 407
Single-Core Effective Value
131st / 142
Single-Core Effective Value
127th / 142
Workstation Performance (Charts)
76th / 160
Workstation Performance (Charts)
35th / 160
Workstation Effective Value
116th / 141
Workstation Effective Value
82nd / 141
TDP
🔌 140 Watts
TDP
🔌 140 Watts
Price history
View Details ►
Price history
View Details ►
Recommended supported parts
Recommended supported parts
Series
Core i7 X-Series
Series
Core i7 X-Series
Core Name
Skylake X
Core Name
Skylake X
Socket
LGA2066
Socket
LGA2066
Integrated Graphics
None
Integrated Graphics
None
CPU Cores
6
CPU Cores
8
CPU Threads
12
CPU Threads
16
CPU Clock Rate
3500MHz
CPU Clock Rate
3600MHz
CPU Turbo Clock Rate
4000MHz
CPU Turbo Clock Rate
4500MHz
CPU Cooler included
No
CPU Cooler included
No
Manufacturing Process
14 nm
Manufacturing Process
14 nm
Maximum Supported Memory
128GB
Maximum Supported Memory
128GB
Cache L3
8.25MB
Cache L3
11MB
Critic Reviews
-
Critic Reviews

"Intel LGA2066 platform brought new generations of CPUs, ranging from 4 to 18 cores. Today I've tested the Skylake-X 8-core SKU- i7-7820X – and Kabylake-X flagship – i7-7740X (4-core).The CPUs are good, especially in overclocking where 5GHz is not a..."


What are the differences between Intel Core i7-7800X and Core i7-7820X? Analyze head-to-head all specifications and features to find out the better cpu.

Comparison summary

Reasons to pick the Intel Core i7-7800X:

Reasons to pick the Intel Core i7-7820X:

  • 18% cheaper, you can save $88.01.
  • Much better average single-core performance, around 39%.
  • Much better single-core effective value.
  • Hugely better average multithreading performance, around 84%.
  • Much better workstation effective value.
  • 2 more cores.
  • 4 more threads.
  • Higher CPU Clock Frequency (+100MHz).
  • Higher Max Turbo Clock Frequency (+500MHz).
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