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The Core i7-7800X is at least 2x faster gaming CPU than the Phenom II X4 820. We cannot compare value as at least one CPU is out of stock.

Advantages of the Core i7-7800X

  • At least 2x faster CPU for gaming
  • Can execute more multi-threaded tasks simultaneously – 12 vs 4 threads

Advantages of the Phenom II X4 820

  • Consumes up to 32% less energy95 vs 140 Watts
  • Has an integrated GPU, while the Core i7-7800X cannot run games without a dedicated GPU

Core i7-7800X vs Phenom II X4 820 for Gaming

The CPU's performance in selected game and settings

Intel Core i7-7800X Logo

Core i7-7800X

Jun 26th, 2017


Average FPS

185

100%

Min 1% FPS

123

100%

Price, €

Out of Stock

Value, €/FPS

Not Available


All items are out of stock.

AMD Phenom II X4 820 Logo

Phenom II X4 820

Sep 1st, 2009


Average FPS

164

89%

Min 1% FPS

111

90%

Price, €

Out of Stock

Value, €/FPS

Not Available


All items are out of stock.

Core i7-7800X vs Phenom II X4 820 in My Games

The FPS you'll get in saved games

The FPS you'll get in saved games

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Synthetic Benchmarks

The Core i7-7800X vs Phenom II X4 820 in synthetic CPU benchmarks

Intel Core i7-7800X Logo

Core i7-7800X

Jun 26th, 2017


Geekbench 6 Single-Core

1354

100%

Geekbench 6 Multi-Core

6129

100%

AMD Phenom II X4 820 Logo

Phenom II X4 820

Sep 1st, 2009


Geekbench 6 Single-Core

314

23%

Geekbench 6 Multi-Core

923

15%

Performance Specifications

The Core i7-7800X vs Phenom II X4 820 in core CPU performance specifications

Intel Core i7-7800X Logo

Core i7-7800X

Jun 26th, 2017


Cores

6-core

100%

L3 Cache

8.25 MB

100%


Base Frequency

3.5 GHz

100%

Turbo Frequency

4 GHz

100%

Max. DDR4 RAM Speed

2400 MHz

100%

AMD Phenom II X4 820 Logo

Phenom II X4 820

Sep 1st, 2009


Cores

4-core

67%

L3 Cache

4 MB

48%


Base Frequency

2.8 GHz

80%

Turbo Frequency

GHz

Max. DDR3 RAM Speed

1333 MHz

56%

Specifications

Comparison of all specifications

Intel Core i7-7800X Logo

Core i7-7800X

Specifications

Comparison of all specifications

AMD Phenom II X4 820 Logo

Phenom II X4 820

General
Jun 26th, 2017
Release DateSep 1st, 2009
$383.00MSRPNot Available
Desktop
Segment
Desktop
Intel Socket 2066SocketAMD Socket AM3
Skylake-E/EPCodenameDeneb
140 WPower Consumption
95 W
Performance
6
Cores4
12
Threads4
3.5 GHz
Base Frequency2.8 GHz
4.0 GHzTurbo FrequencyNon-Turbo
8.25 MB
L3 Cache4 MB
Other Features
DDR4 @ 2400 MHzRAMDDR3 @ 1333 MHz
NoIntegrated Graphics
On certain motherboards (Chipset feature)
Yes
OverclockableNo

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