AMD Athlon X4 840

Benchmarks for the AMD Athlon X4 840 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 Athlon X4 840 Good for Gaming?

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

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AMD Athlon X4 840

Description:

Class: Desktop

Socket: FM2+

Clockspeed: 3.1 GHz

Turbo Speed: 3.8 GHz

Cores: 4 (in 2 physical modules)

Typical TDP: 65 W

Cache per CPU Package:
L1 Instruction Cache: 4 x 16 KB
L1 Data Cache: 4 x 96 KB
L2 Cache: 4 x 2048 KB

Other names: AMD Athlon(tm) X4 840 Quad Core Processor

CPU First Seen on Charts: Q1 2015

CPUmark/$Price: 26.56

Overall Rank:
2476th fastest in multithreading out of 5062 CPUs
2412th fastest in single threading out of 5062 CPUs
717th fastest in out of 1425 Desktop CPUs

Last Price Change: $124.95 USD (2021-06-01)

Average CPU Mark rating

Multithread Rating

3319

Single Thread Rating

1481

Samples: 251*
*Margin for error: Low

PerformanceTest V9
CPU Mark: 5,081
Thread: 1,589

CPU Test Suite Average Results for AMD Athlon X4 840

Integer Math	19,604 MOps/Sec
Floating Point Math	5,430 MOps/Sec
Find Prime Numbers	13 Million Primes/Sec
Random String Sorting	6,392 Thousand Strings/Sec
Data Encryption	930.4 MBytes/Sec
Data Compression	56,125 KBytes/Sec
Physics	230 Frames/Sec
Extended Instructions	2,042 Million Matrices/Sec
Single Thread	1,481 MOps/Sec

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

CPU Mark Distribution for AMD Athlon X4 840

Submitted Baseline Distribution Graph as of 9th of April 2025

From submitted results to PerformanceTest V10 as of 9th 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

Machines with this CPU (or similar)

shinobee AMD Quad Gaming Computer, Athlon X4 950 4x3.8GHz, 16GB DDR4, Radeon RX 550 4GB GDDR5, 256GB SSD + 500GB HDD, USB 3, Windows 11 Pro #7479

$279.00

(www.amazon.com)

Note: PassMark Software may earn compensation for sales from links on this site through affiliate programs.

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 Athlon X4 840		3,319

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 Athlon X4 840		26.56
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 Athlon X4 840		1,481

Last 5 Baselines for AMD Athlon X4 840
Most recent listed first
Baseline	CPU Mark
BL2549790 - Apr 12 2025		3346
BL2540076 - Apr 08 2025		3373
BL2495668 - Mar 20 2025		3506
BL2490818 - Mar 18 2025		3529
BL2467229 - Mar 08 2025		2958

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

Popular comparisons for AMD Athlon X4 840
As of 13th of April 2025 - Higher results represent better performance
Processor	Average CPU Mark
AMD Athlon X4 840		3,319
AMD A10-7850K APU vs AMD Athlon X4 840		3,393 (+2.2%)
AMD A10 PRO-7850B APU vs AMD Athlon X4 840		3,441 (+3.7%)
AMD A10-6800K APU vs AMD Athlon X4 840		3,187 (-4.0%)
Intel Core i5-4590T @ 2.00GHz vs AMD Athlon X4 840		4,062 (+22.4%)
AMD A10-7700K APU vs AMD Athlon X4 840		3,204 (-3.4%)
AMD Athlon X4 750 Quad Core vs AMD Athlon X4 840		2,625 (-20.9%)
Intel Core i5-750 @ 2.67GHz vs AMD Athlon X4 840		2,536 (-23.6%)
Intel Core i3-6300T @ 3.30GHz vs AMD Athlon X4 840		4,002 (+20.6%)
AMD Athlon X4 880K vs AMD Athlon X4 840		3,651 (+10.0%)
AMD A10-7890K vs AMD Athlon X4 840		3,553 (+7.1%)
AMD A10-6800B APU vs AMD Athlon X4 840		3,155 (-5.0%)
AMD A10-6700 APU vs AMD Athlon X4 840		3,113 (-6.2%)

Is the AMD Athlon X4 840 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 Athlon X4 840		454

CPU Benchmarks

CPU Benchmarks

AMD Athlon X4 840

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CPU Test Suite Average Results for AMD Athlon X4 840

CPU Mark Distribution for AMD Athlon X4 840

Pricing History

Machines with this CPU (or similar)