Intel Core i7-4578U vs Intel Core i3-3227U

Comparative analysis of Intel Core i7-4578U and Intel Core i3-3227U processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, 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 - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the Intel Core i7-4578U

  • CPU is newer: launch date 1 year(s) 5 month(s) later
  • Around 84% higher clock speed: 3.50 GHz vs 1.9 GHz
  • Around 33% more L3 cache; more data can be stored in the L3 cache for quick access later
  • 2x better performance in PassMark - Single thread mark: 1935 vs 953
  • 2.4x better performance in PassMark - CPU mark: 3112 vs 1293
  • 2.3x better performance in Geekbench 4 - Single Core: 788 vs 350
  • 2.1x better performance in Geekbench 4 - Multi-Core: 1697 vs 797
  • 29.4x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 43.106 vs 1.468
  • 2x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 2.835 vs 1.413
  • Around 62% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.297 vs 0.183
Specifications (specs)
Launch date 21 July 2014 vs 25 January 2013
Maximum frequency 3.50 GHz vs 1.9 GHz
L3 cache 4 MB vs 3072 KB
Benchmarks
PassMark - Single thread mark 1935 vs 953
PassMark - CPU mark 3112 vs 1293
Geekbench 4 - Single Core 788 vs 350
Geekbench 4 - Multi-Core 1697 vs 797
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 43.106 vs 1.468
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2.835 vs 1.413
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.297 vs 0.183

Reasons to consider the Intel Core i3-3227U

  • Around 5% higher maximum core temperature: 105 °C vs 100 °C
  • 2x more maximum memory size: 32 GB vs 16 GB
  • Around 65% lower typical power consumption: 17 Watt vs 28 Watt
  • Around 61% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 3.865 vs 2.408
  • 6x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 6.735 vs 1.123
Specifications (specs)
Maximum core temperature 105 °C vs 100 °C
Maximum memory size 32 GB vs 16 GB
Thermal Design Power (TDP) 17 Watt vs 28 Watt
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 3.865 vs 2.408
CompuBench 1.5 Desktop - Video Composition (Frames/s) 6.735 vs 1.123

Compare benchmarks

CPU 1: Intel Core i7-4578U
CPU 2: Intel Core i3-3227U

PassMark - Single thread mark
CPU 1
CPU 2
1935
953
PassMark - CPU mark
CPU 1
CPU 2
3112
1293
Geekbench 4 - Single Core
CPU 1
CPU 2
788
350
Geekbench 4 - Multi-Core
CPU 1
CPU 2
1697
797
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
2.408
3.865
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
43.106
1.468
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
1.123
6.735
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
2.835
1.413
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.297
0.183
Name Intel Core i7-4578U Intel Core i3-3227U
PassMark - Single thread mark 1935 953
PassMark - CPU mark 3112 1293
Geekbench 4 - Single Core 788 350
Geekbench 4 - Multi-Core 1697 797
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 2.408 3.865
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 43.106 1.468
CompuBench 1.5 Desktop - Video Composition (Frames/s) 1.123 6.735
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2.835 1.413
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.297 0.183
GFXBench 4.0 - T-Rex (Frames) 2854
GFXBench 4.0 - T-Rex (Fps) 2854

Compare specifications (specs)

Intel Core i7-4578U Intel Core i3-3227U

Essentials

Architecture codename Haswell Ivy Bridge
Launch date 21 July 2014 25 January 2013
Launch price (MSRP) $426 $225
Place in performance rating 2513 2531
Processor Number i7-4578U i3-3227U
Series 4th Generation Intel® Core™ i7 Processors Legacy Intel® Core™ Processors
Status Launched Launched
Vertical segment Mobile Mobile

Performance

64 bit support
Base frequency 3.00 GHz 1.90 GHz
Bus Speed 5 GT/s DMI2 5 GT/s DMI
Die size 181 mm 118 mm
L1 cache 128 KB 128 KB
L2 cache 512 KB 512 KB
L3 cache 4 MB 3072 KB
Manufacturing process technology 22 nm 22 nm
Maximum core temperature 100 °C 105 °C
Maximum frequency 3.50 GHz 1.9 GHz
Number of cores 2 2
Number of threads 4 4
Transistor count 1300 Million

Memory

Max memory channels 2 2
Maximum memory bandwidth 25.6 GB/s 25.6 GB/s
Maximum memory size 16 GB 32 GB
Supported memory types DDR3L-1333, 1600; LPDDR3-1333, 1600 DDR3/L/-RS 1333/1600

Graphics

Device ID 0xA2E 0x166
Graphics base frequency 200 MHz 350 MHz
Graphics max dynamic frequency 1.20 GHz 1.10 GHz
Graphics max frequency 1.2 GHz 1.1 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory 2 GB
Processor graphics Intel® Iris® Graphics 5100 Intel® HD Graphics 4000

Graphics interfaces

DisplayPort
eDP
HDMI
Number of displays supported 3 3
VGA
Wireless Display (WiDi) support
CRT
SDVO

Graphics image quality

Max resolution over DisplayPort 3200x2000@60Hz
Max resolution over HDMI 1.4 3200x2000@60Hz
Max resolution over VGA N / A

Graphics API support

DirectX 11.2/12
OpenGL 4.3

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 40mm x 24mm x 1.5mm 31mm x 24mm (BGA1023)
Sockets supported FCBGA1168 FCBGA1023
Thermal Design Power (TDP) 28 Watt 17 Watt

Peripherals

Max number of PCIe lanes 12 16
PCI Express revision 2 2.0
PCIe configurations 4x1, 2x4 1x16, 2x8, 1x8 2x4

Security & Reliability

Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Anti-Theft technology

Advanced Technologies

Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 Intel® AVX
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
4G WiMAX Wireless
Intel® Demand Based Switching
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® My WiFi technology

Virtualization

AMD Virtualization (AMD-V™)
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)