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Intel Core 2 Duo E8400 OEM vs Intel Core i9-7900x OEM vs Intel Core i5-8400 vs AMD Ryzen 7 2700X

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Brand
Intel
Brand
Intel
Brand
Intel
Brand
AMD
Model
EU80570PJ0806M
Model
CD8067303286804
Model
BX80684I58400
Model
YD270XBGAFBOX
Release Date
📅 August 2008
Release Date
-
Release Date
📅 October 2017
Release Date
📅 April 2018
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(62 reviews)
User reviews
User reviews
★★★★★
(50 reviews)
User reviews
★★★★★
(74 reviews)
CPU Single-Core Performance (Charts)
n/a
CPU Single-Core Performance (Charts)
n/a
CPU Single-Core Performance (Charts)
168th / 529
CPU Single-Core Performance (Charts)
168th / 529
Single-Core Effective Value
-
Single-Core Effective Value
-
Single-Core Effective Value
126th / 238
Single-Core Effective Value
118th / 238
Workstation Performance (Charts)
n/a
Workstation Performance (Charts)
n/a
Workstation Performance (Charts)
166th / 240
Workstation Performance (Charts)
120th / 240
Workstation Effective Value
-
Workstation Effective Value
-
Workstation Effective Value
162nd / 234
Workstation Effective Value
76th / 234
TDP
🔌 65 Watts
TDP
🔌 140 Watts
TDP
🔌 65 Watts
TDP
🔌 105 Watts
Price history
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Price history
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Price history
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Price history
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Supported PC parts
Supported PC parts
Supported PC parts
Supported PC parts
Series
Core 2 Duo
Series
-
Series
Core i5 8th Gen
Series
Ryzen 7
Core Name
Wolfdale
Core Name
-
Core Name
Coffee Lake
Core Name
Pinnacle Ridge
Socket
LGA775
Socket
LGA2066
Socket
LGA1151
Socket
AM4
Integrated Graphics
None
Integrated Graphics
None
Integrated Graphics
Intel UHD Graphics 630
Integrated Graphics
None
CPU Cores
2
CPU Cores
10
CPU Cores
6
CPU Cores
8
CPU Threads
2
CPU Threads
20
CPU Threads
6
CPU Threads
16
CPU Clock Rate
3000 MHz
CPU Clock Rate
3300 MHz
CPU Clock Rate
2800 MHz
CPU Clock Rate
3700 MHz
CPU Turbo Clock Rate
-
CPU Turbo Clock Rate
4500 MHz
CPU Turbo Clock Rate
4000 MHz
CPU Turbo Clock Rate
4300 MHz
CPU Cooler included
No
CPU Cooler included
No
CPU Cooler included
Yes
CPU Cooler included
Yes
Manufacturing Process
45 nm
Manufacturing Process
14 nm
Manufacturing Process
14 nm
Manufacturing Process
12 nm
Maximum Supported Memory
-
Maximum Supported Memory
128 GB
Maximum Supported Memory
64 GB
Maximum Supported Memory
64 GB
Cache L3
-
Cache L3
-
Cache L3
9 MB
Cache L3
16 MB
- -

What are the differences between Intel Core 2 Duo E8400 OEM and Intel Core i9-7900x OEM and Intel Core i5-8400 and AMD Ryzen 7 2700X? Analyze head-to-head all specifications and features to find out the better cpu.
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