Differences
Top features of Intel Core i5-8250U
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Performance per watt15 W 112 WAbout 7.47 0.97 times less performance per watt
Top features of Intel Core i7-7740X
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Higher clock speed4.30 GHz 1.60 GHzAround 63% better clock speed
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Higher turbo clock speed4.50 GHz 3.40 GHzAround 24 % better overclocked clock speed
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of Intel Core i5-8250U and Intel Core i7-7740X is of a more recent generation, and what segment it belongs to.
Specification | Value |
---|---|
Name | Intel Core i5-8250U Intel Core i7-7740X |
Segment | Mobile Desktop / Server |
Family | Intel Core i5 Intel Core i7 |
Generation | 8 7 |
CPU group | Intel Core i 8000U Intel Core i 7000X |
CPU Cores and Base Frequency
In this block we are going to compare Intel Core i5-8250U vs Intel Core i7-7740X by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.
Specification | Value |
---|---|
Frequency | 1.60 GHz 4.30 GHz |
CPU Cores | 4 4 |
Turbo (1 Core) | 3.40 GHz 4.50 GHz |
CPU Threads | 8 8 |
Turbo (4 Cores) | 2.30 GHz 4.30 GHz |
Hyperthreading | Yes Yes |
Overclocking | No Yes |
Core architecture | normal normal |
Internal Graphics
Common specifications for integrated graphics cards in Intel Core i5-8250U and Intel Core i7-7740X along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.
Specification | Value |
---|---|
GPU name | Intel UHD Graphics 620 no iGPU |
GPU frequency | 0.30 GHz |
GPU (Turbo) | 1.10 GHz No turbo |
Execution units | 24 |
Shader | 192 |
Max. GPU Memory | 64 GB -- |
Max. displays | 3 |
Generation | 9.5 |
DirectX Version | 12 |
Technology | 14 nm |
Release date | Q3/2016 |
Hardware codec support
Let's compare the support of video codecs between Intel Core i5-8250U and Intel Core i7-7740X. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.
Specification | Value |
---|---|
h265 / HEVC (8 bit) | Decode / Encode No |
h265 / HEVC (10 bit) | Decode / Encode No |
h264 | Decode / Encode No |
VP9 | Decode / Encode No |
VP8 | Decode / Encode No |
AV1 | No No |
AVC | Decode / Encode No |
VC-1 | Decode No |
JPEG | Decode / Encode No |
Memory & PCIe
To choose the best model between Intel Core i5-8250U and Intel Core i7-7740X you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.
Specification | Value |
---|---|
Memory type | DDR4-2400 SO-DIMM DDR4-2666 |
Max. Memory | 32 GB |
ECC | No No |
Memory channels | 2 2 |
PCIe version | 3.0 3.0 |
PCIe lanes | 12 16 |
Encryption
AES-NI encryption support for CPUs Intel Core i5-8250U and Intel Core i7-7740X.
Specification | Value |
---|---|
AES-NI | Yes Yes |
Thermal Management
Let's find out what TDP value would be better for Intel Core i5-8250U or Intel Core i7-7740X? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.
Specification | Value |
---|---|
TDP (PL1) | 15 W 112 W |
Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core i5-8250U and Intel Core i7-7740X CPUs along with a list of ISA extensions.
Specification | Value |
---|---|
Instruction set (ISA) | x86-64 (64 bit) x86-64 (64 bit) |
Virtualization | VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d |
ISA extensions | SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2, AVX2, AVX-512 |
L3-Cache | 6.00 MB 8.00 MB |
Architecture | Kaby Lake U Refresh Skylake X |
Technology | 14 nm 14 nm |
Socket | BGA 1356 LGA 2066 |
Release date | Q3/2017 Q2/2017 |
Devices using this processor
List of devices based on Intel Core i5-8250U and Intel Core i7-7740X.
Specification | Value |
---|---|
Used in | Acer AspireAcer ChromebookAcer SpinAcer SwiftAcer TravelMateAsus UX410UAAsus Vivobook 15Asus ZenBook 13Asus ZenBook 14Dell Inspiron 13Dell Inspiron 14Dell Inspiron 15Dell Inspiron 17Dell XPS 13Fujitsu LifebookFujitsu Lifebook U938 Unknown |