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AMD FX-8120 Eight-Core

Benchmarks for the AMD FX-8120 Eight-Core 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 FX-8120 Eight-Core Good for Gaming?

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

AMD FX-8120 Eight-Core

Description:

Class: Desktop

Socket: AM3+

Clockspeed: 3.1 GHz

Turbo Speed: 4.0 GHz

Cores: 8 (in 4 physical modules)

Typical TDP: 125 W

Cache per CPU Package:
L1 Instruction Cache: 8 x 16 KB
L1 Data Cache: 8 x 64 KB
L2 Cache: 8 x 2048 KB
L3 Cache: 8 MB

Other names: AMD FX(tm)-8120 Eight-Core Processor, AMD FX(tm)-8120 Eight-Core Processor (

CPU First Seen on Charts: Q4 2011

CPUmark/$Price: 59.40

Overall Rank:
2394th fastest in multithreading out of 5489 CPUs
2977th fastest in single threading out of 5489 CPUs
644th fastest in out of 1484 Desktop CPUs

Last Price Change: $78.02 USD (2024-05-07)

Average CPU Mark rating
Multithread Rating
4634
Single Thread Rating
1334

Samples: 2600*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 6,808
Thread: 1,256

CPU Test Suite Average Results for AMD FX-8120 Eight-Core

Integer Math17,491 MOps/Sec
Floating Point Math8,687 MOps/Sec
Find Prime Numbers26 Million Primes/Sec
Random String Sorting10,201 Thousand Strings/Sec
Data Encryption1,464 MBytes/Sec
Data Compression77,728 KBytes/Sec
Physics426 Frames/Sec
Extended Instructions2,340 Million Matrices/Sec
Single Thread1,334 MOps/Sec
From submitted results to PerformanceTest V10 as of 12th of December 2025.

CPU Mark Distribution for AMD FX-8120 Eight-Core

Submitted Baseline Distribution Graph as of 10th of December 2025
From submitted results since PerformanceTest V10 as of 10th of December 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 12th of December 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i9-14900K
58,550
Intel Core i9-13900K
58,355
AMD Ryzen 9 5900X
38,952
Apple M1 Max 10 Core 3200 MHz
22,147
AMD Ryzen 5 5600X
21,845
Intel Core i5-12400F
19,546
Intel Core i9-9900K @ 3.60GHz
18,108
AMD Ryzen 5 3600
17,684
Apple M2 8 Core 3500 MHz
15,651
Apple M1 8 Core 3200 MHz
14,144
AMD FX-8120 Eight-Core
4,634
CPU Value (CPU Mark / $Price )
As of 12th of December 2025 - Higher results represent better value
Processor CPU Mark / $Price
AMD Ryzen 5 3600
282.22
AMD Ryzen 9 5900X
163.67
AMD Ryzen 5 5600X
159.58
Intel Core i5-12400F
130.77
Intel Core i9-14900K
130.40
Intel Core i9-13900K
106.30
AMD FX-8120 Eight-Core
59.40
Intel Core i9-9900K @ 3.60GHz
53.74
Apple M1 8 Core 3200 MHz
NA
Apple M2 8 Core 3500 MHz
NA
Apple M1 Max 10 Core 3200 MHz
NA
Single Thread Rating
As of 12th of December 2025 - Higher results represent better performance
Processor Average Thread Rating
Intel Core i9-14900K
4,696
Intel Core i9-13900K
4,601
Apple M2 8 Core 3500 MHz
3,889
Apple M1 Max 10 Core 3200 MHz
3,833
Apple M1 8 Core 3200 MHz
3,678
Intel Core i5-12400F
3,487
AMD Ryzen 9 5900X
3,467
AMD Ryzen 5 5600X
3,364
Intel Core i9-9900K @ 3.60GHz
2,915
AMD Ryzen 5 3600
2,561
AMD FX-8120 Eight-Core
1,334
Last 5 Baselines for AMD FX-8120 Eight-Core
Most recent listed first
Baseline CPU Mark
BL3103976 - Dec 03 2025
5224
BL3098442 - Dec 01 2025
4956
BL3095996 - Nov 30 2025
5715
BL3095647 - Nov 30 2025
5709
BL3083472 - Nov 26 2025
4479
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for AMD FX-8120 Eight-Core
As of 12th of December 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD FX-8120 Eight-Core
4,634
Intel Core i7-2700K @ 3.50GHz vs AMD FX-8120 Eight-Core
5,689 (+22.8%)
AMD FX-8150 Eight-Core vs AMD FX-8120 Eight-Core
5,318 (+14.8%)
Intel Core i5-3570K @ 3.40GHz vs AMD FX-8120 Eight-Core
4,971 (+7.3%)
Intel Core i7-3770 @ 3.40GHz vs AMD FX-8120 Eight-Core
6,419 (+38.5%)
AMD FX-6350 Six-Core vs AMD FX-8120 Eight-Core
4,643 (+0.2%)
Intel Core i5-3450 @ 3.10GHz vs AMD FX-8120 Eight-Core
4,516 (-2.6%)
Intel Core i5-3350P @ 3.10GHz vs AMD FX-8120 Eight-Core
4,314 (-6.9%)
Intel Core i5-2550K @ 3.40GHz vs AMD FX-8120 Eight-Core
4,228 (-8.8%)
Intel Core i5-2500 @ 3.30GHz vs AMD FX-8120 Eight-Core
4,100 (-11.5%)
Intel Core i5-2400 @ 3.10GHz vs AMD FX-8120 Eight-Core
3,871 (-16.5%)
Intel Core i5-4670 @ 3.40GHz vs AMD FX-8120 Eight-Core
5,491 (+18.5%)
Intel Core i5-4570 @ 3.20GHz vs AMD FX-8120 Eight-Core
5,235 (+13.0%)

Is the AMD FX-8120 Eight-Core Good for Gaming?
As of 12th of December 2025 - Higher results represent better performance
Processor Relative Gaming Score
AMD Ryzen 9 9900X3D
12,446
AMD Ryzen 7 9800X3D
12,126
AMD Ryzen 9 9950X3D
11,255
AMD Ryzen 9 7900X3D
10,797
AMD Ryzen 5 7600X3D
10,513
Intel Core Ultra 9 285K
10,447
AMD Ryzen 7 7800X3D
10,270
AMD Ryzen 5 7500X3D
10,267
AMD Ryzen 9 7950X3D
9,778
AMD Ryzen 9 9955HX3D
9,680
Intel Core Ultra 7 265K
9,476
Intel Core Ultra 9 285
9,413
AMD FX-8120 Eight-Core
626