Intel Core i5-8257U - Benchmark, Test and Specs
 CPU lineage |
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| Name: | Intel Core i5-8257U |
| Family: | Intel Core i5 |
| CPU group: | Intel Core i 8000U |
| Segment: | Mobile |
| Generation: | 8 |
| Predecessor: | -- |
| Successor: | -- |
 CPU Cores and Base Frequency |
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| CPU Cores / Threads: | 4 / 8 |
| Core architecture: | normal |
| A-Core: | -- |
| B-Core: | -- |
| C-Core: | -- |
| Frequency: | 1.40 GHz |
| Turbo (1 Core): | 3.90 GHz |
| Turbo (4 Cores): | 3.20 GHz |
| Hyperthreading: | Yes |
| Overclocking: | No |
 Internal Graphics |
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| GPU name: | Intel Iris Plus Graphics 645 |
| GPU frequency: | 0.30 GHz |
| GPU (Turbo): | 1.05 GHz |
| Execution units: | 48 |
| Shader: | 384 |
| Max. GPU Memory: | 32 GB |
| Max. displays: | 3 |
| Generation: | 9.5 |
| Direct X: | 12 |
| Technology: | 14 nm |
| Release date: | Q4/2017 |
 Hardware codec support |
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| h265 / HEVC (8 bit): | Decode / Encode |
| h265 / HEVC (10 bit): | Decode / Encode |
| h264: | Decode / Encode |
| VP8: | Decode / Encode |
| VP9: | Decode / Encode |
| AV1: | No |
| AVC: | Decode / Encode |
| VC-1: | Decode |
| JPEG: | Decode / Encode |
 Memory & PCIe |
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| Memory type: | DDR4-2400 SO-DIMM LPDDR3-2133 |
| Max. Memory: | |
| Memory channels: | 2 |
| ECC: | No |
| PCIe: | 3.0 x 16 |
| AES-NI: | Yes |
 Thermal Management |
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| TDP (PL1): | 15 W |
| TDP (PL2): | -- |
| TDP up: | -- |
| TDP down: | -- |
| Tjunction max.: | -- |
 Technical details |
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| Instruction set (ISA): | x86-64 (64 bit) |
| ISA extensions: | SSE4.1, SSE4.2, AVX2 |
| L2-Cache: | -- |
| L3-Cache: | 6.00 MB |
| Architecture: | Coffee Lake U |
| Technology: | 14 nm |
| Virtualization: | VT-x, VT-x EPT, VT-d |
| Socket: | BGA 1528 |
| Release date: | Q3/2019 |
| Part Number: | -- |
4 x 1.40 GHz, Turbo 3.90 GHz (15 W TDP)
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Benchmark results
The benchmark results for the Intel Core i5-8257U have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.
Cinebench R20 (Single-Core)
Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Xeon W-3223
8x 3.50 GHz (4.20 GHz) HT |
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Intel Core i5-6600K
4x 3.50 GHz (3.90 GHz) |
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Intel Pentium Gold G6400E
2x 3.80 GHz HT |
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Intel Core i5-8257U
4x 1.40 GHz (3.90 GHz) HT |
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AMD Ryzen 5 PRO 2400G
4x 3.60 GHz (3.90 GHz) HT |
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AMD Epyc 7402P
24x 2.80 GHz (3.35 GHz) HT |
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AMD Epyc 7402
24x 2.80 GHz (3.35 GHz) HT |
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Cinebench R20 (Multi-Core)
Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Core i7-1065G7
4x 1.30 GHz (3.90 GHz) HT |
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Intel Core i3-9100
4x 3.60 GHz (4.20 GHz) |
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Intel Core i3-9100F
4x 3.60 GHz (4.20 GHz) |
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Intel Core i5-8257U
4x 1.40 GHz (3.90 GHz) HT |
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Intel Core i5-1035G4
4x 1.10 GHz (3.70 GHz) HT |
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Intel Core i5-1035G7
4x 1.20 GHz (3.70 GHz) HT |
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Intel Xeon E-2224
4x 3.40 GHz (4.60 GHz) |
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Cinebench R15 (Single-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.|
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Intel Core i3-6320
2x 3.90 GHz HT |
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Intel Core i3-8140U
2x 2.10 GHz (3.90 GHz) HT |
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Intel Core i3-8145U
2x 2.10 GHz (3.90 GHz) HT |
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Intel Core i5-8257U
4x 1.40 GHz (3.90 GHz) HT |
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Intel Core i5-10400T
6x 2.00 GHz (3.60 GHz) HT |
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Intel Core i5-1030G4
4x 0.70 GHz (3.50 GHz) HT |
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Intel Core i5-9600T
6x 2.30 GHz (3.90 GHz) |
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Cinebench R15 (Multi-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.|
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Intel Core i7-3770K
4x 3.50 GHz (3.90 GHz) HT |
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Intel Core i7-4790S
4x 3.20 GHz (4.00 GHz) HT |
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Intel Core i7-3770
4x 3.40 GHz (3.90 GHz) HT |
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Intel Core i5-8257U
4x 1.40 GHz (3.90 GHz) HT |
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Intel Core i5-7600
4x 3.50 GHz (4.10 GHz) |
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Intel Core i7-5850EQ
4x 2.70 GHz (3.40 GHz) HT |
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Intel Core i7-4850HQ
4x 2.30 GHz (3.50 GHz) HT |
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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.
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Intel Core i7-4940MX
4x 3.10 GHz (3.90 GHz) HT |
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Intel Core i5-10400T
6x 2.00 GHz (3.60 GHz) HT |
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Intel Xeon W-2133
6x 3.60 GHz (3.90 GHz) HT |
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Intel Core i5-8257U
4x 1.40 GHz (3.90 GHz) HT |
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Intel Core i3-8100B
4x 3.60 GHz |
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Intel Core i5-8300H
4x 2.30 GHz (4.00 GHz) HT |
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Intel Core i5-6600
4x 3.30 GHz (3.90 GHz) |
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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.
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Intel Xeon E3-1245 v5
4x 3.50 GHz (3.90 GHz) HT |
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AMD Ryzen 5 Pro 1500
4x 3.50 GHz (3.70 GHz) HT |
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Intel Core i5-8350U
4x 1.70 GHz (3.60 GHz) HT |
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Intel Core i5-8257U
4x 1.40 GHz (3.90 GHz) HT |
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HiSilicon Kirin 9000E
8x 2.04 GHz (3.13 GHz) |
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HiSilicon Kirin 9000
8x 2.05 GHz (3.13 GHz) |
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Intel Xeon E3-1230 v5
4x 3.40 GHz (3.80 GHz) HT |
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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.|
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Intel Core i5-5350H
Intel Iris Pro Graphics 6200 @ 1.05 GHz |
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Intel Core i5-5575R
Intel Iris Pro Graphics 6200 @ 1.05 GHz |
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Intel Core i7-5750HQ
Intel Iris Pro Graphics 6200 @ 1.05 GHz |
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Intel Core i5-8257U
Intel Iris Plus Graphics 645 @ 1.05 GHz |
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Intel Core i5-5257U
Intel Iris Graphics 6100 @ 1.05 GHz |
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Intel Core i5-4570R
Intel Iris Pro Graphics 5200 @ 1.25 GHz |
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Intel Core i9-12900TE
Intel UHD Graphics 770 @ 1.55 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’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.|
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Intel Core i7-7700
4x 3.60 GHz (4.20 GHz) HT |
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Intel Xeon Gold 5122
4x 3.60 GHz (3.70 GHz) HT |
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Intel Core i7-1065G7
4x 1.30 GHz (3.90 GHz) HT |
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Intel Core i5-8257U
4x 1.40 GHz (3.90 GHz) HT |
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Intel Xeon E3-1230 v5
4x 3.40 GHz (3.80 GHz) HT |
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Intel Xeon E3-1245 v6
4x 3.70 GHz (4.10 GHz) HT |
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Intel Xeon E3-1240 v6
4x 3.70 GHz (4.10 GHz) HT |
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