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Intel Core i7-4578U

The Intel Core i7-4578U operates with 2 cores and 4 CPU threads. It run at 3.50 GHz base No turbo all cores while the TDP is set at 28 W.The processor is attached to the BGA 1168 CPU socket. This version includes 4.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMMLPDDR3-1333LPDDR3-1600 RAM and features 2.0 PCIe Gen 12 lanes. Tjunction keeps below -- degrees C. In particular, Haswell U Architecture is enhanced with 22 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q3/2014

Intel Core i7-4578U
Frequency 3.00 GHz
CPU Cores 2
CPU Threads 4
Turbo (1 Core) 3.50 GHz
Turbo (2 Cores): No turbo
Hyperthreading Yes check
Overclocking No uncheck
Core Architecture normal

Memory & PCIe

Memory type DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMMLPDDR3-1333LPDDR3-1600
Max memory 16 GB
Memory channels 2
ECC No
Bandwidth
PCIe 2.0 x 12

Encryption

AES-NI Yes check

Internal Graphics

Memory type DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMMLPDDR3-1333LPDDR3-1600
GPU name Intel Iris Graphics 5100
GPU frequency 0.20 GHz
GPU (Turbo) 1.20 GHz
Generation 7.5
DirectX Version 11.1
Execution units 40
Shader 320
Max memory 2 GB
Max. displays 3
Technology 22 nm
Release date Q2/2013

Technical details

Instruction set (ISA) x86-64 (64 bit)
Architecture Haswell U
L2-Cache --
L3-Cache 4.00 MB
Technology 22 nm
Release date Q3/2014
Socket BGA 1168

Thermal Management

TDP (PL1) 28 W
TDP (PL2) --
TDP Up --
TDP Down --
Tjunction max --

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

38% Complete
AMD Ryzen 3 1200 805 (38%)
38% Complete
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38% Complete
38% Complete

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-6560U 1,709 (4%)
4% Complete
4% Complete
Intel Core i7-4600M 1,699 (4%)
4% Complete
Intel Core i7-4578U 1,695 (4%)
4% Complete
4% Complete
Intel Core i3-8130U 1,680 (4%)
4% Complete
4% Complete

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

7% Complete
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Geekbench 3, 64bit (Single-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i5-5257U 3,239 (47%)
47% Complete
Intel Core i5-4690T 3,234 (47%)
47% Complete
Intel Xeon E5-2670 v3 3,227 (47%)
47% Complete
Intel Core i7-4578U 3,225 (46%)
46% Complete
Intel Core m7-6Y75 3,223 (46%)
46% Complete
Intel Core i3-7100H 3,216 (46%)
46% Complete
Intel Core i7-4600M 3,216 (46%)
46% Complete

Geekbench 3, 64bit (Multi-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i5-4308U 6,514 (7%)
7% Complete
7% Complete
Intel Core i3-4330T 6,511 (7%)
7% Complete
Intel Core i7-4578U 6,490 (7%)
7% Complete
Intel Core i7-5600U 6,486 (7%)
7% Complete
Intel Core i7-5650U 6,486 (7%)
7% Complete
Intel Core i3-7167U 6,483 (7%)
7% Complete

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-Comparison. However the majority of CPUs have not been tested and the results have been estimated by a CPU-Comparison’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

AMD A10-5800K 4,684 (5%)
5% Complete
AMD A10-7870K 4,683 (5%)
5% Complete
AMD A8-7670K 4,683 (5%)
5% Complete
Intel Core i7-4578U 4,667 (5%)
5% Complete
Intel Core i3-3250 4,665 (5%)
5% Complete
Intel Core i7-6600U 4,658 (5%)
5% Complete
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Buy Intel Core i7-4578U

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