Intel Core i3-3220 vs Intel Core i7-875K

Comparative analysis of Intel Core i3-3220 and Intel Core i7-875K 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, 3DMark Fire Strike - Physics Score, 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), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

Intel Core i3-3220

Intel Core i7-875K

Differences

Reasons to consider the Intel Core i3-3220

CPU is newer: launch date 1 year(s) 11 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 45 nm
2x more maximum memory size: 32 GB vs 16 GB
Around 73% lower typical power consumption: 55 Watt vs 95 Watt
Around 28% better performance in PassMark - Single thread mark: 1727 vs 1351
Around 7% better performance in Geekbench 4 - Single Core: 607 vs 567
2.2x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 2.048 vs 0.925

Specifications (specs)
Launch date	8 April 2012 vs May 2010
Manufacturing process technology	22 nm vs 45 nm
Maximum memory size	32 GB vs 16 GB
Thermal Design Power (TDP)	55 Watt vs 95 Watt
Benchmarks
PassMark - Single thread mark	1727 vs 1351
Geekbench 4 - Single Core	607 vs 567
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	2.048 vs 0.925

Reasons to consider the Intel Core i7-875K

Processor is unlocked, an unlocked multiplier allows for easier overclocking
2 more cores, run more applications at once: 4 vs 2
4 more threads: 8 vs 4
Around 9% higher clock speed: 3.60 GHz vs 3.3 GHz
Around 11% higher maximum core temperature: 72.7°C vs 65.3°C
2x more L1 cache, more data can be stored in the L1 cache for quick access later
2x more L2 cache, more data can be stored in the L2 cache for quick access later
2.7x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 37% better performance in PassMark - CPU mark: 3100 vs 2265
Around 61% better performance in Geekbench 4 - Multi-Core: 2163 vs 1340
6.9x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 51.608 vs 7.493
Around 26% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.35 vs 0.277
Around 8% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 1.146 vs 1.059
Around 78% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 4.459 vs 2.499

Specifications (specs)
Unlocked	Unlocked vs Locked
Number of cores	4 vs 2
Number of threads	8 vs 4
Maximum frequency	3.60 GHz vs 3.3 GHz
Maximum core temperature	72.7°C vs 65.3°C
L1 cache	64 KB (per core) vs 64 KB (per core)
L2 cache	256 KB (per core) vs 256 KB (per core)
L3 cache	8192 KB (shared) vs 3072 KB
Benchmarks
PassMark - CPU mark	3100 vs 2265
Geekbench 4 - Multi-Core	2163 vs 1340
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	51.608 vs 7.493
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.35 vs 0.277
CompuBench 1.5 Desktop - Video Composition (Frames/s)	1.146 vs 1.059
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	4.459 vs 2.499

Compare benchmarks

CPU 1: Intel Core i3-3220
CPU 2: Intel Core i7-875K

PassMark - Single thread mark

CPU 1

CPU 2

1727

1351

PassMark - CPU mark

CPU 1

CPU 2

2265

3100

Geekbench 4 - Single Core

CPU 1

CPU 2

607

567

Geekbench 4 - Multi-Core

CPU 1

CPU 2

1340

2163

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

CPU 1

CPU 2

2.048

0.925

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

CPU 1

CPU 2

7.493

51.608

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

CPU 1

CPU 2

0.277

0.35

CompuBench 1.5 Desktop - Video Composition (Frames/s)

CPU 1

CPU 2

1.059

1.146

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

CPU 1

CPU 2

2.499

4.459

Name	Intel Core i3-3220	Intel Core i7-875K
PassMark - Single thread mark	1727	1351
PassMark - CPU mark	2265	3100
Geekbench 4 - Single Core	607	567
Geekbench 4 - Multi-Core	1340	2163
3DMark Fire Strike - Physics Score	0
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	2.048	0.925
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	7.493	51.608
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.277	0.35
CompuBench 1.5 Desktop - Video Composition (Frames/s)	1.059	1.146
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	2.499	4.459
GFXBench 4.0 - T-Rex (Frames)	1527
GFXBench 4.0 - T-Rex (Fps)	1527

Compare specifications (specs)

	Intel Core i3-3220	Intel Core i7-875K
Essentials
Architecture codename	Ivy Bridge	Lynnfield
Launch date	8 April 2012	May 2010
Launch price (MSRP)	$117	$486
Place in performance rating	2705	2715
Price now	$34.90	$485.01
Processor Number	i3-3220	i7-875K
Series	Legacy Intel® Core™ Processors	Legacy Intel® Core™ Processors
Status	Launched	Discontinued
Value for money (0-100)	35.75	3.30
Vertical segment	Desktop	Desktop
Performance
64 bit support
Base frequency	3.30 GHz	2.93 GHz
Bus Speed	5 GT/s DMI	2.5 GT/s DMI
Die size	94 mm	296 mm2
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	256 KB (per core)
L3 cache	3072 KB	8192 KB (shared)
Manufacturing process technology	22 nm	45 nm
Maximum case temperature (TCase)	65 °C
Maximum core temperature	65.3°C	72.7°C
Maximum frequency	3.3 GHz	3.60 GHz
Number of cores	2	4
Number of threads	4	8
Transistor count		774 million
Unlocked
VID voltage range		0.6500V-1.4000V
Memory
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	21 GB/s
Maximum memory size	32 GB	16 GB
Supported memory types	DDR3 1333/1600	DDR3 1066/1333
Graphics
Device ID	0x152
Graphics base frequency	650 MHz
Graphics max dynamic frequency	1.05 GHz
Graphics max frequency	1.05 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics	Intel® HD Graphics 2500
Graphics interfaces
Number of displays supported	3
Wireless Display (WiDi) support
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	FCLGA1155	LGA1156
Thermal Design Power (TDP)	55 Watt	95 Watt
Thermal Solution	2011C
Peripherals
PCI Express revision	2.0	2.0
PCIe configurations	up to 1x16, 2x8, 1x8 & 2x4	1x16, 2x8
Max number of PCIe lanes		16
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	Intel® SSE4.2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Intel® Demand Based Switching
Physical Address Extensions (PAE)		36-bit
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)