Intel Core i5-661 @ 3.33GHz

Benchmarks for the Intel Core i5-661 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 Intel Core i5-661 @ 3.33GHz Good for Gaming?

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

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Intel Core i5-661 @ 3.33GHz

Description:

Class: Desktop

Socket: LGA1156

Clockspeed: 3.3 GHz

Turbo Speed: 3.6 GHz

Cores: 2 Threads: 4

Typical TDP: 87 W

Cache per CPU Package:
L1 Instruction Cache: 4 x 32 KB
L1 Data Cache: 4 x 32 KB
L2 Cache: 4 x 256 KB
L3 Cache: 4 MB

Other names: Intel(R) Core(TM) i5 CPU 661 @ 3.33GHz, Intel(R) Core(TM) i5 CPU 661 @ 3.33GHz

CPU First Seen on Charts: Q1 2010

CPUmark/$Price: 31.02

Overall Rank:
2909th fastest in multithreading out of 5104 CPUs
2513th fastest in single threading out of 5104 CPUs
852nd fastest in out of 1444 Desktop CPUs

Last Price Change: $80.00 USD (2024-05-07)

Average CPU Mark rating

Multithread Rating

2482

Single Thread Rating

1447

Samples: 198*
*Margin for error: Low

PerformanceTest V9
CPU Mark: 3,152
Thread: 1,381

CPU Test Suite Average Results for Intel Core i5-661 @ 3.33GHz

Integer Math	9,481 MOps/Sec
Floating Point Math	4,008 MOps/Sec
Find Prime Numbers	11 Million Primes/Sec
Random String Sorting	5,239 Thousand Strings/Sec
Data Encryption	956.4 MBytes/Sec
Data Compression	38,854 KBytes/Sec
Physics	202 Frames/Sec
Extended Instructions	1,124 Million Matrices/Sec
Single Thread	1,447 MOps/Sec

From submitted results to PerformanceTest V10 as of 29th of April 2025.

CPU Mark Distribution for Intel Core i5-661 @ 3.33GHz

Submitted Baseline Distribution Graph as of 29th of April 2025

From submitted results since PerformanceTest V10 as of 29th 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 29th of April 2025 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core i9-13900K		58,722
Intel Core i9-12900K		41,322
AMD Ryzen 9 5900X		39,040
Intel Core i7-12700K		34,484
Apple M1 Max 10 Core 3200 MHz		22,131
AMD Ryzen 5 5600X		21,866
Intel Core i9-9900K @ 3.60GHz		18,181
AMD Ryzen 5 3600		17,711
Apple M2 8 Core 3500 MHz		15,652
Apple M1 8 Core 3200 MHz		14,144
Intel Core i5-661 @ 3.33GHz		2,482

CPU Value (CPU Mark / $Price )
As of 29th of April 2025 - Higher results represent better value
Processor	CPU Mark / $Price
Intel Core i9-13900K		147.55
Intel Core i9-12900K		131.75
Intel Core i7-12700K		84.31
Intel Core i5-661 @ 3.33GHz		31.02
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 29th of April 2025 - Higher results represent better performance
Processor	Average Thread Rating
Intel Core i9-13900K		4,612
Intel Core i9-12900K		4,141
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		3,680
AMD Ryzen 9 5900X		3,470
AMD Ryzen 5 5600X		3,363
Intel Core i9-9900K @ 3.60GHz		2,922
AMD Ryzen 5 3600		2,563
Intel Core i5-661 @ 3.33GHz		1,447

Last 5 Baselines for Intel Core i5-661 @ 3.33GHz
Most recent listed first
Baseline	CPU Mark
BL2580166 - Apr 25 2025		2492
BL2518904 - Mar 30 2025		2624
BL2440968 - Feb 25 2025		2552
BL2412993 - Feb 13 2025		2538
BL2386059 - Feb 02 2025		2629

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

Popular comparisons for Intel Core i5-661 @ 3.33GHz
As of 29th of April 2025 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core i5-661 @ 3.33GHz		2,482
AMD Phenom II X4 965 vs Intel Core i5-661		2,657 (+7.1%)
Intel Core i5-750 @ 2.67GHz vs Intel Core i5-661		2,535 (+2.1%)
Intel Core i5-650 @ 3.20GHz vs Intel Core i5-661		2,253 (-9.2%)
AMD Phenom II X4 910e vs Intel Core i5-661		2,131 (-14.1%)
AMD A8-6600K APU vs Intel Core i5-661		2,995 (+20.7%)
AMD A10-5800K APU vs Intel Core i5-661		2,954 (+19.0%)
AMD A8-5600K APU vs Intel Core i5-661		2,863 (+15.4%)
AMD Phenom II X4 975 vs Intel Core i5-661		2,610 (+5.2%)
AMD Phenom II X4 B97 vs Intel Core i5-661		2,535 (+2.2%)
AMD Athlon II X4 640 vs Intel Core i5-661		2,262 (-8.9%)
Intel Core2 Quad Q8300 @ 2.50GHz vs Intel Core i5-661		1,906 (-23.2%)
AMD Phenom II X4 850 vs Intel Core i5-661		2,455 (-1.1%)

Is the Intel Core i5-661 @ 3.33GHz Good for Gaming?
As of 29th of April 2025 - Higher results represent better performance
Processor	Relative Gaming Score
AMD Ryzen 9 9900X3D		12,361
AMD Ryzen 7 9800X3D		12,167
AMD Ryzen 9 9950X3D		11,303
AMD Ryzen 9 7900X3D		10,844
Intel Core Ultra 9 285K		10,609
AMD Ryzen 5 7600X3D		10,513
AMD Ryzen 7 7800X3D		10,290
AMD Ryzen 9 7950X3D		9,813
Intel Core Ultra 5 245K		9,688
Intel Core Ultra 7 265K		9,534
Intel Core Ultra 7 265KF		9,425
Intel Core Ultra 5 235		9,295
Intel Core i5-661 @ 3.33GHz		413

CPU Benchmarks

CPU Benchmarks

Intel Core i5-661 @ 3.33GHz

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CPU Test Suite Average Results for Intel Core i5-661 @ 3.33GHz

CPU Mark Distribution for Intel Core i5-661 @ 3.33GHz

Pricing History