Intel Core i5-660 vs AMD Phenom II X4 925

Comparative analysis of Intel Core i5-660 and AMD Phenom II X4 925 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

Intel Core i5-660

AMD Phenom II X4 925

Differences

Reasons to consider the Intel Core i5-660

CPU is newer: launch date 8 month(s) later
Around 29% higher clock speed: 3.60 GHz vs 2.8 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 45 nm
Around 30% lower typical power consumption: 73 Watt vs 95 Watt
Around 24% better performance in PassMark - Single thread mark: 1424 vs 1150
Around 5% better performance in PassMark - CPU mark: 2394 vs 2272
Around 47% better performance in Geekbench 4 - Single Core: 524 vs 357
Around 1% better performance in Geekbench 4 - Multi-Core: 1157 vs 1147
Around 25% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 13.08 vs 10.457

Specifications (specs)
Launch date	January 2010 vs May 2009
Maximum frequency	3.60 GHz vs 2.8 GHz
Manufacturing process technology	32 nm vs 45 nm
Thermal Design Power (TDP)	73 Watt vs 95 Watt
Benchmarks
PassMark - Single thread mark	1424 vs 1150
PassMark - CPU mark	2394 vs 2272
Geekbench 4 - Single Core	524 vs 357
Geekbench 4 - Multi-Core	1157 vs 1147
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	13.08 vs 10.457

Reasons to consider the AMD Phenom II X4 925

2 more cores, run more applications at once: 4 vs 2
4x more L1 cache, more data can be stored in the L1 cache for quick access later
4x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 50% more L3 cache; more data can be stored in the L3 cache for quick access later
4.8x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 1.088 vs 0.226
2.9x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.197 vs 0.068
2.3x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 3.231 vs 1.375

Specifications (specs)
Number of cores	4 vs 2
L1 cache	128 KB (per core) vs 64 KB (per core)
L2 cache	512 KB (per core) vs 256 KB (per core)
L3 cache	6144 KB (shared) vs 4096 KB (shared)
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	1.088 vs 0.226
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.197 vs 0.068
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	3.231 vs 1.375

Compare benchmarks

CPU 1: Intel Core i5-660
CPU 2: AMD Phenom II X4 925

PassMark - Single thread mark

CPU 1

CPU 2

1424

1150

PassMark - CPU mark

CPU 1

CPU 2

2394

2272

Geekbench 4 - Single Core

CPU 1

CPU 2

524

357

Geekbench 4 - Multi-Core

CPU 1

CPU 2

1157

1147

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

CPU 1

CPU 2

0.226

1.088

CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)

CPU 1

CPU 2

13.08

10.457

CompuBench 1.5 Desktop - T-Rex (Frames/s)

CPU 1

CPU 2

0.068

0.197

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

CPU 1

CPU 2

1.375

3.231

Name	Intel Core i5-660	AMD Phenom II X4 925
PassMark - Single thread mark	1424	1150
PassMark - CPU mark	2394	2272
Geekbench 4 - Single Core	524	357
Geekbench 4 - Multi-Core	1157	1147
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	0.226	1.088
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	13.08	10.457
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.068	0.197
CompuBench 1.5 Desktop - Video Composition (Frames/s)	0.306
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	1.375	3.231

Compare specifications (specs)

	Intel Core i5-660	AMD Phenom II X4 925
Essentials
Architecture codename	Clarkdale	Deneb
Launch date	January 2010	May 2009
Launch price (MSRP)	$70	$160
Place in performance rating	2965	2968
Price now	$49	$43.99
Processor Number	i5-660
Series	Legacy Intel® Core™ Processors
Status	Discontinued
Value for money (0-100)	19.54	22.90
Vertical segment	Desktop	Desktop
Performance
64 bit support
Base frequency	3.33 GHz
Bus Speed	2.5 GT/s DMI
Die size	81 mm2	258 mm
L1 cache	64 KB (per core)	128 KB (per core)
L2 cache	256 KB (per core)	512 KB (per core)
L3 cache	4096 KB (shared)	6144 KB (shared)
Manufacturing process technology	32 nm	45 nm
Maximum core temperature	72.6°C
Maximum frequency	3.60 GHz	2.8 GHz
Number of cores	2	4
Number of threads	4
Transistor count	382 million	758 million
VID voltage range	0.6500V-1.4000V
Memory
Max memory channels	2
Maximum memory bandwidth	21 GB/s
Maximum memory size	16.38 GB
Supported memory types	DDR3 1066/1333	DDR3
Graphics
Graphics base frequency	733 MHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Processor graphics	Intel HD Graphics
Graphics interfaces
Number of displays supported	2
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	37.5mm x 37.5mm
Sockets supported	FCLGA1156	AM3
Thermal Design Power (TDP)	73 Watt	95 Watt
Peripherals
Max number of PCIe lanes	16
PCI Express revision	2.0
PCIe configurations	1x16, 2x8
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions	Intel® SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE)	36-bit
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)