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Intel Core i7-4950HQ

4
Cores
8
Threads
47 W
TDP
2.4 GHz
Frequency
3.6 GHz
Boost
Crystalwell
Codename
BGA 1364
Socket
Intel BGA 1364
Intel BGA 1364
The Intel Core i7-4950HQ was a mobile processor with 4 cores, launched in June 2013. It is part of the Core i7 lineup, using the Crystal Well architecture with BGA 1364. Thanks to Intel Hyper-Threading the core-count is effectively doubled, to 8 threads. Core i7-4950HQ has 6 MB of L3 cache and operates at 2.4 GHz by default, but can boost up to 3.6 GHz, depending on the workload. Intel is making the Core i7-4950HQ on a 22 nm production node using 1,400 million transistors. You may freely adjust the unlocked multiplier on Core i7-4950HQ, which simplifies overclocking greatly, as you can easily dial in any overclocking frequency.
With a TDP of 47 W, the Core i7-4950HQ consumes typical power levels for a modern PC. Intel's processor supports DDR3 memory with a dual-channel interface. The highest officially supported memory speed is 1600 MT/s, but with overclocking (and the right memory modules) you can go even higher. For communication with other components in the system, Core i7-4950HQ uses a PCI-Express Gen 3 connection. This processor features the Intel HD 5200 integrated graphics solution.
Hardware virtualization is available on the Core i7-4950HQ, which greatly improves virtual machine performance. Programs using Advanced Vector Extensions (AVX) can run on this processor, boosting performance for calculation-heavy applications. Besides AVX, Intel is including the newer AVX2 standard, too, but not AVX-512.

Physical

Socket: Intel BGA 1364
Foundry: Intel
Process Size: 22 nm
Transistors: 1,400 million
Die Size: 264 mm²
Package: FC-BGA1364
tCaseMax: 100°C

Processor

Market: Mobile
Production Status: End-of-life
Release Date: Jun 7th, 2013
Part#: SR18G

Performance

Frequency: 2.4 GHz
Turbo Clock: up to 3.6 GHz
Base Clock: 100 MHz
Multiplier: 24.0x
Multiplier Unlocked: Yes
TDP: 47 W

Architecture

Codename: Crystalwell
Generation: Core i7
(Crystal Well)
Memory Support: DDR3
Rated Speed: 1600 MT/s
Memory Bus: Dual-channel
ECC Memory: No
PCI-Express: Gen 3, 16 Lanes
(CPU only)

Core Config

# of Cores: 4
# of Threads: 8
SMP # CPUs: 1
Integrated Graphics: Intel HD 5200

Cache

Cache L1: 64 KB (per core)
Cache L2: 256 KB (per core)
Cache L3: 6 MB (shared)

Features

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4.2
  • AVX
  • AVX2
  • EIST
  • Intel 64
  • XD bit
  • VT-x
  • HTT
  • AES-NI
  • TXT
  • TSX
  • CLMUL
  • FMA3

Notes

This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking.
Apr 25th, 2024 01:47 EDT change timezone

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