Intel Core i7-4578U processor review

Intel Core i7-4578U

Core i7-4578U processor released by Intel; release date: 21 July 2014. At the time of release, the processor cost $426. The processor is designed for mobile-computers and based on Haswell microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 2, threads - 4. Maximum CPU clock speed - 3.50 GHz. Maximum operating temperature - 100 °C. Manufacturing process technology - 22 nm. Cache size: L1 - 128 KB, L2 - 512 KB, L3 - 4 MB.

Supported memory types: DDR3L-1333, 1600; LPDDR3-1333, 1600. Maximum memory size: 16 GB.

Supported socket types: FCBGA1168. Maximum number of processors in a configuration - 1. Power consumption (TDP): 28 Watt.

The processor has integrated graphics Intel® Iris® Graphics 5100 with the following parameters: maximum frequency - 1.2 GHz, maximum video memory size - 2 GB.

Benchmarks

PassMark
Single thread mark
Top 1 CPU
This CPU
4870
1935
PassMark
CPU mark
Top 1 CPU
This CPU
156834
3112
Geekbench 4
Single Core
Top 1 CPU
This CPU
5311
788
Geekbench 4
Multi-Core
Top 1 CPU
This CPU
36691
1697
CompuBench 1.5 Desktop
Face Detection
Top 1 CPU
This CPU
97.640 mPixels/s
2.408 mPixels/s
CompuBench 1.5 Desktop
Ocean Surface Simulation
Top 1 CPU
This CPU
741.453 Frames/s
43.106 Frames/s
CompuBench 1.5 Desktop
Video Composition
Top 1 CPU
This CPU
49.002 Frames/s
1.123 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 CPU
This CPU
218.231 mHash/s
2.835 mHash/s
CompuBench 1.5 Desktop
T-Rex
Top 1 CPU
This CPU
4.623 Frames/s
0.297 Frames/s
Name Value
PassMark - Single thread mark 1935
PassMark - CPU mark 3112
Geekbench 4 - Single Core 788
Geekbench 4 - Multi-Core 1697
CompuBench 1.5 Desktop - Face Detection 2.408 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation 43.106 Frames/s
CompuBench 1.5 Desktop - Video Composition 1.123 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining 2.835 mHash/s
CompuBench 1.5 Desktop - T-Rex 0.297 Frames/s

Integrated graphics – Intel Iris Graphics 5100

Technical info

Boost clock speed 1200 MHz
Core clock speed 200 MHz
Manufacturing process technology 22 nm
Pipelines 40
Thermal Design Power (TDP) 30 Watt
Transistor count 1,300 million

Games performance

Fall Guys (2020)

Low, 1280x72020.60

Mafia Definitive Edition (2020)

Low, 1280x7209.00

Counter-Strike: GO (2012)

Low, 1024x768144.90
Medium, 1366x76880.10
High, 1366x76851.70

X-Plane 11.11 (2018)

Low, 1280x72021.00
Medium, 1920x108015.00
High, 1920x108013.50
4K, 3840x216010.20

Dota 2 Reborn (2015)

Low, 1280x72061.50
Medium, 1366x76838.80
High, 1920x108018.10
Ultra, 1920x108016.70
4K, 3840x21606.10

The Witcher 3 (2015)

Low, 1024x76814.10

Dirt Rally (2015)

Low, 1024x76887.00
Medium, 1366x76826.00
High, 1920x108013.50

GTA V (2015)

Low, 1024x76821.70
Medium, 1366x76821.50

Dragon Age: Inquisition (2014)

Low, 1024x76824.30
Medium, 1366x76817.30
High, 1920x10806.30
Ultra, 1920x10803.50

Call of Duty: Advanced Warfare (2014)

Low, 1024x76830.80
Medium, 1366x76818.50

Alien: Isolation (2014)

Low, 1024x76827.10
Medium, 1366x76820.55
High, 1920x108011.65

Middle-earth: Shadow of Mordor (2014)

Low, 1280x72025.00
Medium, 1344x75617.30
High, 1920x10809.50

Wolfenstein: The New Order (2014)

Low, 1280x72026.95
Medium, 1280x72024.35
High, 1920x108011.55

The Elder Scrolls Online (2014)

Low, 1024x76846.00
Medium, 1366x76826.60
High, 1366x76818.40
Ultra, 1920x108010.10

Thief (2014)

Low, 1024x76816.80
Medium, 1366x76811.40
High, 1366x7689.80
Ultra, 1920x10805.10

X-Plane 10.25 (2013)

Low, 1024x76841.10
Medium, 1366x76821.80
High, 1366x76810.30
Ultra, 1920x10808.50

Battlefield 4 (2013)

Low, 1024x76836.10
Medium, 1366x76826.10
High, 1366x76815.30
Ultra, 1920x10805.70

Total War: Rome II (2013)

Low, 1024x76847.75
Medium, 1366x76835.55
High, 1366x76825.95
Ultra, 1920x10808.75

Company of Heroes 2 (2013)

Low, 1024x76819.45
Medium, 1366x76815.80
High, 1366x7689.40
Ultra, 1920x10804.60

Metro: Last Light (2013)

Low, 1024x76823.50
Medium, 1366x76817.70
High, 1366x7689.70
Ultra, 1920x10805.10

BioShock Infinite (2013)

Low, 1280x72036.00
Medium, 1366x76821.50
High, 1366x76818.40

StarCraft II: Heart of the Swarm (2013)

Low, 1024x768118.15
Medium, 1366x76838.60
High, 1366x76822.40

SimCity (2013)

Low, 1024x768120.10
Medium, 1366x76824.10
High, 1366x76816.10
Ultra, 1920x10807.20

Tomb Raider (2013)

Low, 1024x76859.50
Medium, 1366x76831.75
High, 1366x76819.50
Ultra, 1920x108010.60

Crysis 3 (2013)

Low, 1024x76826.90
Medium, 1366x76815.50
High, 1366x76812.40
Ultra, 1920x10804.30

Hitman: Absolution (2012)

Low, 1024x76829.20
Medium, 1366x76821.40
High, 1366x7688.50
Ultra, 1920x10804.20

Call of Duty: Black Ops 2 (2012)

Low, 1024x76853.10
Medium, 1366x76838.50
High, 1366x76824.10
Ultra, 1920x108011.40

Borderlands 2 (2012)

Low, 1024x76860.40
Medium, 1366x76827.30
High, 1366x76820.80
Ultra, 1920x108012.00

Diablo III (2012)

Low, 1024x76867.60
Medium, 1366x76844.90
High, 1366x76836.40
Ultra, 1920x108025.60

The Elder Scrolls V: Skyrim (2011)

Low, 1280x72038.20
Medium, 1366x76819.10
High, 1366x76811.70
Ultra, 1920x10806.30

Deus Ex Human Revolution (2011)

Low, 1024x76851.90
High, 1366x76827.50
Ultra, 1920x108015.70

Specifications (specs)

Essentials

Architecture codename Haswell
Launch date 21 July 2014
Launch price (MSRP) $426
Place in performance rating 2513
Processor Number i7-4578U
Series 4th Generation Intel® Core™ i7 Processors
Status Launched
Vertical segment Mobile

Performance

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

Memory

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

Graphics

Device ID 0xA2E
Graphics base frequency 200 MHz
Graphics max dynamic frequency 1.20 GHz
Graphics max frequency 1.2 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

Graphics interfaces

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

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
Package Size 40mm x 24mm x 1.5mm
Sockets supported FCBGA1168
Thermal Design Power (TDP) 28 Watt

Peripherals

Max number of PCIe lanes 12
PCI Express revision 2
PCIe configurations 4x1, 2x4

Security & Reliability

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® AVX2
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

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)