Intel Core i5-8257U processor review
Core i5-8257U processor released by Intel; release date: Q3'19. The processor is designed for mobile-computers and based on Coffee Lake microarchitecture.
CPU is locked to prevent overclocking. Total number of cores - 4, threads - 8. Maximum CPU clock speed - 3.90 GHz. Maximum operating temperature - 100 °C. Manufacturing process technology - 14 nm. Cache size: L3 - 6 MB.
Supported memory types: DDR4-2400, LPDDR3-2133. Maximum memory size: 32 GB.
Supported socket types: FCBGA1528. Maximum number of processors in a configuration - 1. Power consumption (TDP): 15 Watt.
The processor has integrated graphics Intel Iris Plus Graphics 645 with the following parameters: maximum video memory size - 32 GB.
Benchmarks
Geekbench 4 Single Core |
|
|
||||
Geekbench 4 Multi-Core |
|
|
||||
PassMark Single thread mark |
|
|
||||
PassMark CPU mark |
|
|
||||
GFXBench 4.0 Car Chase Offscreen |
|
|
||||
GFXBench 4.0 Car Chase Offscreen |
|
|
Name | Value |
---|---|
Geekbench 4 - Single Core | 966 |
Geekbench 4 - Multi-Core | 3728 |
PassMark - Single thread mark | 2264 |
PassMark - CPU mark | 7474 |
GFXBench 4.0 - Car Chase Offscreen | 3030 Frames |
GFXBench 4.0 - Car Chase Offscreen | 3030.000 Fps |
Integrated graphics – Intel Iris Plus Graphics 645
Technical info |
|
Boost clock speed | 1150 MHz |
Core clock speed | 300 MHz |
Manufacturing process technology | 14 nm |
Pipelines | 48 |
Thermal Design Power (TDP) | 15 Watt |
Games performance
X-Plane 11.11 (2018)
Low, 1280x720 | 37.40 |
Medium, 1920x1080 | 26.10 |
High, 1920x1080 | 22.50 |
Dota 2 Reborn (2015)
Low, 1280x720 | 76.50 |
Medium, 1366x768 | 57.30 |
High, 1920x1080 | 29.00 |
Ultra, 1920x1080 | 26.90 |
BioShock Infinite (2013)
Low, 1280x720 | 104.60 |
Medium, 1366x768 | 60.00 |
High, 1366x768 | 51.60 |
Ultra, 1920x1080 | 22.10 |
Specifications (specs)
Essentials |
|
Architecture codename | Coffee Lake |
Launch date | Q3'19 |
Place in performance rating | 1149 |
Processor Number | i5-8257U |
Vertical segment | Mobile |
Performance |
|
64 bit support | |
Base frequency | 1.40 GHz |
Bus Speed | 4 GT/s OPI |
L3 cache | 6 MB |
Manufacturing process technology | 14 nm |
Maximum core temperature | 100 °C |
Maximum frequency | 3.90 GHz |
Number of cores | 4 |
Number of threads | 8 |
Memory |
|
ECC memory support | |
Max memory channels | 2 |
Maximum memory bandwidth | 37.5 GB/s |
Maximum memory size | 32 GB |
Supported memory types | DDR4-2400, LPDDR3-2133 |
Graphics |
|
Device ID | 0x3EA6 |
eDRAM | 128 MB |
Graphics base frequency | 300 MHz |
Graphics max dynamic frequency | 1.05 GHz |
Intel® Clear Video HD technology | |
Intel® Clear Video technology | |
Intel® InTru™ 3D technology | |
Intel® Quick Sync Video | |
Max video memory | 32 GB |
Processor graphics | Intel Iris Plus Graphics 645 |
Graphics interfaces |
|
DisplayPort | |
DVI | |
eDP | |
HDMI | |
Number of displays supported | 3 |
Graphics image quality |
|
4K resolution support | |
Max resolution over DisplayPort | 4096x2304@60Hz |
Max resolution over eDP | 4096x2304@60Hz |
Max resolution over HDMI 1.4 | 4096x2304@30Hz |
Graphics API support |
|
DirectX | 12 |
OpenGL | 4.5 |
Compatibility |
|
Max number of CPUs in a configuration | 1 |
Sockets supported | FCBGA1528 |
Thermal Design Power (TDP) | 15 Watt |
Peripherals |
|
Max number of PCIe lanes | 16 |
PCI Express revision | 3.0 |
PCIe configurations | 1x4, 2x2, 1x2+2x1, 4x1 |
Security & Reliability |
|
Execute Disable Bit (EDB) | |
Intel® Identity Protection technology | |
Intel® Memory Protection Extensions (Intel® MPX) | |
Intel® OS Guard | |
Intel® Secure Key technology | |
Intel® Software Guard Extensions (Intel® SGX) | |
Intel® Trusted Execution technology (TXT) | |
Advanced Technologies |
|
Enhanced Intel SpeedStep® technology | |
Idle States | |
Intel 64 | |
Intel® Advanced Vector Extensions 2 (AVX2) | |
Intel® AES New Instructions | |
Intel® Flex Memory Access | |
Intel® Hyper-Threading technology | |
Intel® My WiFi technology | |
Intel® Optane™ Memory Supported | |
Intel® Stable Image Platform Program (SIPP) | |
Intel® TSX-NI | |
Intel® Turbo Boost technology | |
Intel® vPro™ Platform Eligibility | |
Speed Shift technology | |
Thermal Monitoring | |
Virtualization |
|
Intel® Virtualization Technology (VT-x) | |
Intel® Virtualization Technology for Directed I/O (VT-d) | |
Intel® VT-x with Extended Page Tables (EPT) |