Intel Mobile CPU v9.4.3-U

Intel Core i7-4558U Processor

Benchmarks

Total score 1,892 / 10,000, rank 1351 of 2125.

Every score is out of 10,000, relative to the best CPUs. The total also counts the recommended price ($426, Intel ARK recommended customer price (2018)); see how scores work.

CategoryScoreMeasured
Single-thread3,059
1,795 points
Multi-thread171
2,979 points
3D rendering131
monster 12.2, junkshop 4.9, classroom 6.2 samples/min over 3 runs
Gamingestimated2,517

Sources: PassMark (Intel Core i7-4558U @ 2.80GHz, 187 samples), Blender Open Data

Metadata

PropertyValue
BrandCore
Intel nameIntel Core i7-4558U Processor
Processor numberi7-4558U
CodenameHaswell
Generation4th generation Core
MicroarchitectureHaswell
Performance classCore i7
SegmentMobile
Released2013-Q32013
StatusDiscontinued
Cores2
Threads4
Base clock2.80 GHz
Max clock3.30 GHz
Cache4 MB Intel Smart Cache
Bus5 GT/s
TDP28 W
Lithography (as published)22 nm
Max memory16 GB
Memory channels2
PCIe revision2.0
PCIe lanes12
GraphicsIntel Iris Graphics 5100
Graphics max clock1.20 GHz
Max CPUs per system1
Instruction set64-bit
SocketFCBGA1168BGA1168
MemoryDDR3L 1333/1600DDR3L
Recommended price$426
Instruction sets
Features
SourceIntel ARK (via cpu-spec-dataset)

Uses (dependencies)

Used by (0)

Nothing depends on this version.

Known vulnerabilities and defects

  • Meltdown (CVE-2017-5754): Rogue data cache load: user code can read kernel memory through speculative execution.
  • Spectre variant 1 (bounds check bypass) (CVE-2017-5753): Mistrained conditional branches speculatively read out-of-bounds data. Mitigated in software only; every speculative out-of-order core is affected.
  • Foreshadow / L1 Terminal Fault (CVE-2018-3615, CVE-2018-3620, CVE-2018-3646): Speculative reads from the L1 data cache through non-present page table entries, breaking SGX, OS and VMM isolation.
  • Microarchitectural Data Sampling (ZombieLoad, RIDL, Fallout) (CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091): Data in store buffers, fill buffers and load ports leaks across privilege boundaries.
  • Special Register Buffer Data Sampling (CrossTalk) (CVE-2020-0543): RDRAND/RDSEED results leak across cores through a shared staging buffer.
  • Retbleed (CVE-2022-29901): Return instructions are hijacked through the branch target buffer on cores without enhanced IBRS.

Matched by codename; individual steppings may differ.

Changelog

Since the previous patch: Intel Mobile CPU v9.4.2-U (Core i7-4550U)

Performance

  • ~Total score 1393 → 1892 (+36%)
  • ~Single-thread 2194 → 3059 (+39%)
  • ~Multi-thread 132 → 171 (+30%)
  • ~3D rendering 81 → 131 (+62%)
  • ~Gaming 1849 → 2517 (+36%)

Specifications

  • ~Base clock: 1.50 GHz → 2.80 GHz
  • ~Max clock: 3.00 GHz → 3.30 GHz
  • ~TDP: 15 W → 28 W
  • ~Graphics: Intel HD Graphics 5000 → Intel Iris Graphics 5100
  • ~Graphics max clock: 1.10 GHz → 1.20 GHz

Since the previous minor (lower performance class): Intel Mobile CPU v9.3.3-Y (Core i5-4220Y)

Performance

  • ~Total score 1160 → 1892 (+63%)
  • ~Single-thread 1755 → 3059 (+74%)
  • ~Multi-thread 98 → 171 (+74%)
  • ~3D rendering 59 → 131 (+122%)
  • ~Gaming 1446 → 2517 (+74%)

Features

  • +VT-d

Specifications

  • ~Base clock: 1.60 GHz → 2.80 GHz
  • ~Max clock: 2.00 GHz → 3.30 GHz
  • ~Cache: 3 MB → 4 MB Intel Smart Cache
  • ~TDP: 11.5 W → 28 W
  • ~Graphics: Intel HD Graphics 4200 → Intel Iris Graphics 5100
  • ~Graphics max clock: 850 MHz → 1.20 GHz
  • ~Recommended price: $281 → $426

Since the previous major (previous generation): Intel Mobile CPU v8.4.3-M (Core i7-3540M)

Breaking changes

  • ~Socket changed from FCBGA1023. FCPGA988 to FCBGA1168

Security

  • !Introduced: Retbleed

Performance

  • ~Single-thread 3038 → 3059 (+1%)
  • ~Multi-thread 170 → 171 (+1%)
  • ~3D rendering 92 → 131 (+42%)
  • ~Gaming 2503 → 2517 (+1%)

Instruction sets

  • +AVX2

Features

  • −Trusted Execution Technology
  • −vPro

Specifications

  • ~Codename: Ivy Bridge → Haswell
  • ~Microarchitecture: Ivy Bridge → Haswell
  • ~Base clock: 3.00 GHz → 2.80 GHz
  • ~Max clock: 3.70 GHz → 3.30 GHz
  • ~TDP: 35 W → 28 W
  • ~Max memory: 32 GB → 16 GB
  • ~PCIe revision: 3.0 → 2.0
  • ~PCIe lanes: 16 → 12
  • ~Graphics: Intel HD Graphics 4000 → Intel Iris Graphics 5100
  • ~Graphics max clock: 1.30 GHz → 1.20 GHz
  • ~Recommended price: $346 → $426

Raw source data

Show all 80 fields
FieldValue
CpuId75992
CpuNameIntel Core i7-4558U Processor
AESTechYes
AMTVersion9.5
AntiTheftTechnologyYes
BornOnDateQ3'13
Bus5 GT/s
Cache4 MB Intel Smart Cache
ClockSpeed2.80 GHz
ClockSpeedMax3.30 GHz
CodeNameTextProducts formerly Haswell
CoreCount2
CVTHDYes
ECCMemoryNo
EM64Yes
EmbeddedNo
ESUDateWednesday. June 30. 2021
ExecuteDisableYes
ExtendedPageTablesYes
FDIYes
GeneralPurposeIOYes
GraphicsDeviceId0xA2E
GraphicsDirectXSupport11.2/12
GraphicsFreq200 MHz
GraphicsMaxFreq1.20 GHz
GraphicsMaxMem2 GB
GraphicsMaxResoluionVGAN/A
GraphicsMaxResolutionDP3200x2000@60Hz
GraphicsMaxResolutionHDMI3200x2000@60Hz
GraphicsOpenGLSupport4.3
GraphicsOutputeDP/DP/HDMI/VGA
HaltStateYes
HDAudioTechnologyYes
HyperThreadingYes
IdentityProtectionTechVersionYes
InstructionSet64-bit
InstructionSetExtensionsIntel SSE4.1. Intel SSE4.2. Intel AVX2
IntegratedIDENo
IntegratedLANNo
InTru3DYes
Lithography22 nm
MarketSegmentMobile
MaxCPUs1
MaxMem16 GB
MaxMemoryBandwidth25.6 GB/s
MaxTDP28 W
MemoryTypesDDR3L 1333/1600
NumDisplaysSupported3
NumMemoryChannels2
NumPCIExpressPorts12
NumSATAPorts4
NumUSBPorts4
PackageSize40mm x 24mm x 1.5mm
PCIExpressConfigs4x1. 2x4
PCIExpressRevision2.0
PCISupportNo
ProcessorGraphicsModelIdIntel Iris Graphics 5100
ProcessorNumberi7-4558U
ProductGroup4th Generation Intel Core i7 Processors
QuickSyncVideoYes
RapidStorageTechYes
SATA6PortCount4
SecureKeyTechVersionYes
ServicingStatusEnd of Servicing Lifetime
SmartConnectVersionYes
SocketsSupportedFCBGA1168
SpeedstepTechnologyYes
StatusCodeTextDiscontinued
TBTVersion2.0
ThermalJunctionRateCode100°C
ThermalMonitoring2IndicatorYes
ThreadCount4
TransactionalSynchronizationExtensionVersionNo
TurboBoostTech2MaxFreq3.30 GHz
TXTNo
UARTYes
USBRevision3.0
VTDYes
VTXYes
SourceUrlhttps://ark.intel.com/content/www/us/en/ark/products/75992/intel-core-i74558u-processor-4m-cache-up-to-3-30-ghz.html