Intel Core i7 8550U vs i5 8250U: performance comparison
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Intel Core i7 8550U
Intel Core i5 8250U
We compared two 4-core laptop CPUs: the 1.8 GHz Intel Core i7 8550U against the 1.6 GHz i5 8250U. On this page, you’ll find out which processor has better performance in benchmarks, games and other useful information.
- Review
- Differences
- Performance
- Specs
- Comments
Review
General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i7 8550U
44
Core i5 8250U
40
Performance
Measure performance when all cores are involved
Core i7 8550U
14
Core i5 8250U
13
Power Efficiency
The efficiency score of electricity consumption
Core i7 8550U
50
Core i5 8250U
50
NanoReview Final Score
Generic CPU rating
Core i7 8550U
33
Core i5 8250U
31
Key Differences
What are the key differences between 8250U and 8550U
Advantages of Intel Core i7 8550U
- Has 2 MB larger L3 cache size
- 18% higher Turbo Boost frequency (4 GHz vs 3.
4 GHz)
- 13% faster in a single-core Geekbench v5 test — 972 vs 860 points
Benchmarks
Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Core i7 8550U
+8%
973
Core i5 8250U
898
Cinebench R23 (Multi-Core)
Core i7 8550U
+1%
3099
Core i5 8250U
3071
Passmark CPU (Single-Core)
Core i7 8550U
+7%
2054
Core i5 8250U
1915
Passmark CPU (Multi-Core)
Core i7 8550U
+1%
5919
Core i5 8250U
5872
Geekbench 5 (Single-Core)
Core i7 8550U
+12%
965
Core i5 8250U
859
Geekbench 5 (Multi-Core)
Core i7 8550U
+4%
2957
Core i5 8250U
2835
Submit your Cinebench R23 result
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Specifications
Full technical specification of Intel Core i7 8550U and i5 8250U
General
Vendor | Intel | Intel |
Released | August 21, 2017 | August 21, 2017 |
Type | Laptop | Laptop |
instruction set | x86-64 | x86-64 |
Model number | i7-8550U | i5-8250U |
Integrated GPU | UHD Graphics 620 | UHD Graphics 620 |
P-Cores | 4 | 4 |
P-Threads | 8 | 8 |
Base Frequency (P) | 1.![]() |
1.6 GHz |
Turbo Boost Frequency (P) | 4 GHz | 3.4 GHz |
Total Cores | 4 | 4 |
Total Threads | 8 | 8 |
Bus Frequency | 100 MHz | 100 MHz |
Multiplier | 18x | 16x |
Bus Bandwidth | 4 GT/s | 4 GT/s |
L1 Cache | 64K (per core) | 64K (per core) |
L2 Cache | 256K (per core) | 256K (per core) |
L3 Cache | 8MB (shared) | 6MB (shared) |
Unlocked Multiplier | No | No |
Package
Fabrication process | 14 nm | 14 nm |
Socket | BGA-1356 | BGA-1356 |
TDP | 15 W | 15 W |
Peak temperature | 100°C | 100°C |
Integrated Graphics | Intel UHD Graphics 620 | Intel UHD Graphics 620 |
GPU Base Clock | 300 MHz | 300 MHz |
GPU Boost Clock | 1150 MHz | 1100 MHz |
Shading Units | 192 | 192 |
TMUs | 24 | 24 |
ROPs | 3 | 3 |
Execution Units | 24 | 24 |
TGP | 15 W | 15 W |
Max.![]() |
4096×2304 — 60 Hz | 4096×2304 — 60 Hz |
iGPU FLOPS
Core i7 8550U
0.38 TFLOPS
Core i5 8250U
0.38 TFLOPS
Memory Support
Memory types | DDR4-2400, LPDDR3-2133 | DDR4-2400, LPDDR3-2133 |
Memory Size | 32 GB | 32 GB |
Max. Memory Channels | 2 | 2 |
Max. Memory Bandwidth | 37.5 GB/s | 37.5 GB/s |
ECC Support | No | No |
Official site | Intel Core i7 8550U official page | Intel Core i5 8250U official page |
PCI Express Version | 3.0 | 3.0 |
PCI Express Lanes | 12 | 12 |
Extended instructions | SSE4.![]() |