GIMPS (Prime95) benchmarks

Benchmarks » AMD » A8 » A8-6600K

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Raw benchmark data (13MB, updated 2026-08-02)

AMD – A8

A8-6600K

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	Performance
Cores	4
Threads	4
Clock (min)	3900
Clock (max)	4200
Cache (L1)	128 kB (x4)
Cache (L2)	4.00 MB total

Performance

Cores

Threads

Clock (min)

3900

Clock (max)

4200

Cache (L1)

128 kB (x4)

Cache (L2)

4.00 MB total

Code Name	Richland
Process	32 nm
TDP	100 W
Socket	Socket FM2
CPUID	610F31
Release Date	2013 Q2

Code Name

Richland

Process

32 nm

TDP

100 W

Socket

Socket FM2

CPUID

610F31

Release Date

2013 Q2

Link: CPW	CPU World
Link: x86	x86 Guide
Link: TPU	TechPowerUp
Link: Mfg	AMD

Link: CPW

Link: x86

Link: TPU

Link: Mfg

Throughput

2048K	2560K	3072K	3584K	4096K	5120K	6144K	7168K	8192K
63.555	51.110	47.546	37.041	33.080	23.539	20.366	15.676	15.403

2048K

2560K

3072K

3584K

4096K

5120K

6144K

7168K

8192K

63.555

51.110

47.546

37.041

33.080

23.539

20.366

15.676

15.403

Archaic benchmark data (not relevant to current performance, for historic reference only)

FFT Performance (single-thread)

	768K	896K	1024K	1280K	1536K	1792K	2048K	2560K	3072K	3584K	4096K	5120K	6144K	7168K	8192K
FFT	11.782	14.025	17.069	21.420	25.193	29.574	34.180	42.702	51.762	64.908	69.001	92.638	110.375	136.692	148.869
FFT_2T		9.354	9.844	12.378	15.905	17.916	20.977	25.024	33.466	35.271	43.902	57.817	70.217	88.873	90.875
FFT_4T		5.001	5.727	5.978	9.160	10.672	12.826	15.827	18.629	22.141	25.250	34.834	40.938	50.313	51.618

All-Complex FFTs

2048K	2560K	3072K	3584K	4096K	5120K	6144K	7168K	8192K
18.487	22.013	27.182	31.245	37.480	50.022	56.931	71.089	76.706

Trial Factoring

58	59	60	61	62	63	64	65	66	67	68	69	70	71	72	73	74	75	76	77
2.997	3.023	2.991	3.041	3.099	3.242	3.869	4.761	5.567	5.574								5.627	5.640	5.639

0M	<	10¹⁰	All tracked exponents
0M	<	2³²	GPU TF range
0M	<	1000M	PrimeNet range
0M	<	193M	low-PrimeNet, low-res
0M	<	385M	low-PrimeNet, high-res
50M	<	146M	PrimeNet wavefront

processor
codename
cores
cores_efficient
cores_efficient_lp
threads
threads_efficient
threads_efficient_lp
clock_min
clock_min_efficient
clock_min_efficient_lp
clock_max
clock_max_efficient
clock_max_efficient_lp
socket
process
cache_l0
cache_l1
cache_l1_efficient
cache_l1_efficient_lp
cache_l2
cache_l2_efficient
cache_l2_efficient_lp
cache_l3
cache_l3_efficient
cache_l3_efficient_lp
cache_l4
tdp
gpu_model
gpu_clock
release_price
release_date
release_date_precision
cpuid
sspec
part_numbers
intel_mm
url_techpowerup
url_cpuworld
url_x86guide
url_manufacturer