Intel Core i7-4578U

Intel Core i7-4578U
The Intel Core i7-4578U operates with:

CPU Cores 2.

CPU Threads: 4.

Performance-enhancing, system-enhancing technology that works faster and saves battery with:

Turbo: 3.50 GHz base No turbo all cores.

TDP: 28 W.

The processor is attached to:

CPU socket: BGA 1168.

This version includes

4.00 MB of L3 cache on one chip

Supports 2 memory channels to support DDR3L-1333 SO-DIMM
DDR3L-1600 SO-DIMM
LPDDR3-1333
LPDDR3-1600 RAM and features 2.0 PCIe Gen 12 lanes.

Tjunction keeps below -- degrees C.

In particular, Haswell U Architecture is enhanced with:

Technology: 22 nm

Virtualization VT-x, VT-x EPT, VT-d.

The product was released on Q3/2014.

Compare with other CPU

REVIEW

CPU generation and family

Intel Core i7-4578U
Intel Core i7
Intel Core i 4000U
--
Mobile
--

CPU Cores and Base Frequency

3.00 GHz
3.50 GHz
Yes
normal
2
No

Memory & PCIe

DDR3L-1333 SO-DIMM
DDR3L-1600 SO-DIMM
LPDDR3-1333
LPDDR3-1600
2.0
2
2.0
12

Encryption

Yes check

Internal Graphics

DDR3L-1333 SO-DIMM
DDR3L-1600 SO-DIMM
LPDDR3-1333
LPDDR3-1600
0.20 GHz
1.20 GHz
11.1
40
320
3
22 nm
Q2/2013

Technical details

x86-64 (64 bit)
Haswell U
--
VT-x, VT-x EPT, VT-d
4.00 MB
Q3/2014
BGA 1168

Thermal Management

28 W
--
--

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.

42% Complete
AMD Ryzen 3 1200 800 (42%)
42% Complete
42% Complete
42% Complete
42% Complete
42% Complete
42% 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.

4% Complete
4% Complete
4% Complete
4% Complete
4% Complete
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.

8% Complete
8% Complete
8% Complete
7% Complete
7% Complete
7% Complete
7% Complete

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 3233 (47%)
47% Complete
Intel Core i5-4690T 3228 (47%)
47% Complete
47% Complete
Intel Core i7-4578U 3219 (46%)
46% Complete
Intel Core m7-6Y75 3217 (46%)
46% Complete
Intel Core i3-7100H 3210 (46%)
46% Complete
Intel Core i7-4600M 3210 (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.

7% Complete
7% Complete
7% Complete
7% Complete
7% Complete
7% Complete
7% Complete

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU Review. However the majority of CPUs have not been tested and the results have been estimated by a CPU Review’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 4683 (5%)
5% Complete
AMD A10-7870K 4682 (5%)
5% Complete
AMD A8-7670K 4682 (5%)
5% Complete
5% Complete
Intel Core i3-3250 4664 (5%)
5% Complete
5% Complete
5% Complete