AMD Phenom II X4 820

Benchmarks for the AMD Phenom II X4 820 can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.

The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

Is the AMD Phenom II X4 820 Good for Gaming?

This is a fairly old CPU that is no longer competitive with newer CPUs. [More ...]

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AMD Phenom II X4 820

Description:

Class: Desktop

Socket: AM3

Clockspeed: 2.8 GHz

Cores: 4 Threads: 4

Typical TDP: 95 W

Cache per CPU Package:
L1 Instruction Cache: 4 x 64 KB
L1 Data Cache: 4 x 64 KB
L2 Cache: 4 x 512 KB
L3 Cache: 4 MB

Other names: AMD Phenom(tm) II X4 820 Processor

CPU First Seen on Charts: Q4 2009

CPUmark/$Price: 43.33

Overall Rank:
3111th fastest in multithreading out of 5062 CPUs
3111th fastest in single threading out of 5062 CPUs
916th fastest in out of 1425 Desktop CPUs

Last Price Change: $48.02 USD (2025-01-24)

Average CPU Mark rating

Multithread Rating

2081

Single Thread Rating

1121

Samples: 230*
*Margin for error: Low

PerformanceTest V9
CPU Mark: 3,223
Thread: 955

CPU Test Suite Average Results for AMD Phenom II X4 820

Integer Math	6,401 MOps/Sec
Floating Point Math	4,604 MOps/Sec
Find Prime Numbers	11 Million Primes/Sec
Random String Sorting	5,807 Thousand Strings/Sec
Data Encryption	545.9 MBytes/Sec
Data Compression	46,428 KBytes/Sec
Physics	178 Frames/Sec
Extended Instructions	1,057 Million Matrices/Sec
Single Thread	1,121 MOps/Sec

From submitted results to PerformanceTest V10 as of 13th of April 2025.

CPU Mark Distribution for AMD Phenom II X4 820

Submitted Baseline Distribution Graph as of 7th of April 2025

From submitted results to PerformanceTest V10 as of 7th of April 2025.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

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Pricing History

CPU Mark Relative to Top 10 Common Desktop CPUs
As of 13th of April 2025 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core i9-13900K		58,717
Intel Core i9-12900K		41,323
AMD Ryzen 9 5900X		39,046
Intel Core i7-12700K		34,490
Apple M1 Max 10 Core 3200 MHz		22,129
AMD Ryzen 5 5600X		21,869
Intel Core i9-9900K @ 3.60GHz		18,190
AMD Ryzen 5 3600		17,713
Apple M2 8 Core 3500 MHz		15,647
Apple M1 8 Core 3200 MHz		14,144
AMD Phenom II X4 820		2,081

CPU Value (CPU Mark / $Price )
As of 13th of April 2025 - Higher results represent better value
Processor	CPU Mark / $Price
Intel Core i9-13900K		137.04
Intel Core i9-12900K		131.67
Intel Core i7-12700K		84.33
AMD Phenom II X4 820		43.33
Apple M1 8 Core 3200 MHz		NA
Apple M2 8 Core 3500 MHz		NA
Apple M1 Max 10 Core 3200 MHz		NA
AMD Ryzen 5 3600		NA
AMD Ryzen 5 5600X		NA
AMD Ryzen 9 5900X		NA
Intel Core i9-9900K @ 3.60GHz		NA

Single Thread Rating
As of 13th of April 2025 - Higher results represent better performance
Processor	Average Thread Rating
Intel Core i9-13900K		4,610
Intel Core i9-12900K		4,142
Intel Core i7-12700K		4,018
Apple M2 8 Core 3500 MHz		3,903
Apple M1 Max 10 Core 3200 MHz		3,836
Apple M1 8 Core 3200 MHz		3,681
AMD Ryzen 9 5900X		3,470
AMD Ryzen 5 5600X		3,363
Intel Core i9-9900K @ 3.60GHz		2,922
AMD Ryzen 5 3600		2,564
AMD Phenom II X4 820		1,121

Last 5 Baselines for AMD Phenom II X4 820
Most recent listed first
Baseline	CPU Mark
BL2183822 - Sep 01 2024		1757
BL2138668 - Jul 06 2024		2298
BL1981654 - Dec 29 2023		2483
BL1706017 - Dec 28 2022		1980
BL1659271 - Oct 29 2022		2348

Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.

Popular comparisons for AMD Phenom II X4 820
As of 13th of April 2025 - Higher results represent better performance
Processor	Average CPU Mark
AMD Phenom II X4 820		2,081
AMD Phenom II X4 955 vs AMD Phenom II X4 820		2,535 (+21.8%)
Intel Core2 Quad Q9650 @ 3.00GHz vs AMD Phenom II X4 820		2,483 (+19.3%)
AMD Phenom II X4 B95 vs AMD Phenom II X4 820		2,427 (+16.7%)
AMD Phenom II X4 945 vs AMD Phenom II X4 820		2,411 (+15.9%)
AMD Athlon II X4 640 vs AMD Phenom II X4 820		2,262 (+8.7%)
AMD Athlon II X4 635 vs AMD Phenom II X4 820		2,237 (+7.5%)
Intel Core2 Quad Q9500 @ 2.83GHz vs AMD Phenom II X4 820		2,236 (+7.5%)
Intel Core2 Quad Q9505 @ 2.83GHz vs AMD Phenom II X4 820		2,171 (+4.4%)
AMD Athlon II X4 630 vs AMD Phenom II X4 820		2,166 (+4.1%)
AMD Athlon II X4 620 vs AMD Phenom II X4 820		2,020 (-2.9%)
Intel Core2 Quad Q9300 @ 2.50GHz vs AMD Phenom II X4 820		1,996 (-4.1%)
Intel Core2 Quad Q6600 @ 2.40GHz vs AMD Phenom II X4 820		1,833 (-11.9%)

Is the AMD Phenom II X4 820 Good for Gaming?
As of 13th of April 2025 - Higher results represent better performance
Processor	Relative Gaming Score
AMD Ryzen 9 9900X3D		12,484
AMD Ryzen 7 9800X3D		12,179
AMD Ryzen 9 9950X3D		11,339
AMD Ryzen 9 7900X3D		10,848
Intel Core Ultra 9 285K		10,615
AMD Ryzen 5 7600X3D		10,516
AMD Ryzen 7 7800X3D		10,295
AMD Ryzen 9 7950X3D		9,820
Intel Core Ultra 5 245K		9,694
Intel Core Ultra 7 265K		9,523
Intel Core Ultra 7 265KF		9,438
Intel Core Ultra 5 235		9,435
AMD Phenom II X4 820		237

CPU Benchmarks

CPU Benchmarks

AMD Phenom II X4 820

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CPU Test Suite Average Results for AMD Phenom II X4 820

CPU Mark Distribution for AMD Phenom II X4 820

Pricing History