Intel Core i3-530 vs Intel Core 2 Quad Q8400

Comparative analysis of Intel Core i3-530 and Intel Core 2 Quad Q8400 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 i3-530

Intel Core 2 Quad Q8400

Differences

Reasons to consider the Intel Core i3-530

CPU is newer: launch date 9 month(s) later
Around 10% higher clock speed: 2.93 GHz vs 2.67 GHz
Around 2% higher maximum core temperature: 72.6°C vs 71.4°C
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 2% better performance in PassMark - Single thread mark: 1164 vs 1141
Around 20% better performance in Geekbench 4 - Single Core: 436 vs 362
11.2x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 6.826 vs 0.609
2x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 41.225 vs 20.494
Around 86% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.318 vs 0.171
Around 60% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 7.893 vs 4.93

Specifications (specs)
Launch date	January 2010 vs April 2009
Maximum frequency	2.93 GHz vs 2.67 GHz
Maximum core temperature	72.6°C vs 71.4°C
Manufacturing process technology	32 nm vs 45 nm
Thermal Design Power (TDP)	73 Watt vs 95 Watt
Benchmarks
PassMark - Single thread mark	1164 vs 1141
Geekbench 4 - Single Core	436 vs 362
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	6.826 vs 0.609
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	41.225 vs 20.494
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.318 vs 0.171
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	7.893 vs 4.93

Reasons to consider the Intel Core 2 Quad Q8400

2 more cores, run more applications at once: 4 vs 2
2x more L1 cache, more data can be stored in the L1 cache for quick access later
8x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 38% better performance in PassMark - CPU mark: 2068 vs 1504
Around 17% better performance in Geekbench 4 - Multi-Core: 1139 vs 976
7.7x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 1.4 vs 0.183

Specifications (specs)
Number of cores	4 vs 2
L1 cache	256 KB vs 64 KB (per core)
L2 cache	4096 KB vs 256 KB (per core)
Benchmarks
PassMark - CPU mark	2068 vs 1504
Geekbench 4 - Multi-Core	1139 vs 976
CompuBench 1.5 Desktop - Video Composition (Frames/s)	1.4 vs 0.183

Compare benchmarks

CPU 1: Intel Core i3-530
CPU 2: Intel Core 2 Quad Q8400

PassMark - Single thread mark

CPU 1

CPU 2

1164

1141

PassMark - CPU mark

CPU 1

CPU 2

1504

2068

Geekbench 4 - Single Core

CPU 1

CPU 2

436

362

Geekbench 4 - Multi-Core

CPU 1

CPU 2

976

1139

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

CPU 1

CPU 2

6.826

0.609

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

CPU 1

CPU 2

41.225

20.494

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

CPU 1

CPU 2

0.318

0.171

CompuBench 1.5 Desktop - Video Composition (Frames/s)

CPU 1

CPU 2

0.183

1.4

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

CPU 1

CPU 2

7.893

4.93

Name	Intel Core i3-530	Intel Core 2 Quad Q8400
PassMark - Single thread mark	1164	1141
PassMark - CPU mark	1504	2068
Geekbench 4 - Single Core	436	362
Geekbench 4 - Multi-Core	976	1139
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	6.826	0.609
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	41.225	20.494
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.318	0.171
CompuBench 1.5 Desktop - Video Composition (Frames/s)	0.183	1.4
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	7.893	4.93

Compare specifications (specs)

	Intel Core i3-530	Intel Core 2 Quad Q8400
Essentials
Architecture codename	Clarkdale	Yorkfield
Launch date	January 2010	April 2009
Launch price (MSRP)	$60
Place in performance rating	2813	3019
Price now	$20	$99.50
Processor Number	i3-530	Q8400
Series	Legacy Intel® Core™ Processors	Legacy Intel® Core™ Processors
Status	Discontinued	Discontinued
Value for money (0-100)	37.80	9.38
Vertical segment	Desktop	Desktop
Performance
64 bit support
Base frequency	2.93 GHz	2.66 GHz
Bus Speed	2.5 GT/s DMI	1333 MHz FSB
Die size	81 mm2	164 mm2
L1 cache	64 KB (per core)	256 KB
L2 cache	256 KB (per core)	4096 KB
L3 cache	4096 KB (shared)
Manufacturing process technology	32 nm	45 nm
Maximum core temperature	72.6°C	71.4°C
Maximum frequency	2.93 GHz	2.67 GHz
Number of cores	2	4
Number of threads	4
Transistor count	382 million	456 million
VID voltage range	0.6500V-1.4000V	0.8500V-1.3625V
Maximum case temperature (TCase)		71 °C
Memory
Max memory channels	2
Maximum memory bandwidth	21 GB/s
Maximum memory size	16.38 GB
Supported memory types	DDR3 1066/1333	DDR1, DDR2, 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	37.5mm x 37.5mm
Sockets supported	FCLGA1156	LGA775
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
FSB parity
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® VT-x with Extended Page Tables (EPT)