Intel Core i7 8550U

Intel Core i7 8550U
  • Cores: 4
  • L3 cache: 8MB (shared)
  • TDP: 15 W
  • Transistor size: 14 nm
Core i7 8550U - laptop processor produced by Intel for socket BGA-1356 that has 4 cores and 8 threads. The base clock frequency of the CPU is 1800 MHz, but due to Turbo Boost technology, it can perform up to 4000 MHz. The size of the L3 cache is 8 MB. Please note that this chip has integrated graphics Intel UHD Graphics 620.

Review

Single-Core Performance
36
Multi-Core Performance
10
Power Efficiency
47
Integrated Graphics
23
NanoReview Final Score
27
Compare Intel Core i7 8550U with other CPUs

Test in Benchmarks

Performance test of Intel Core i7 8550U in benchmarks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
62
Cinebench 2024 (Multi)
224

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
1209
Geekbench 6 (Multi-Core)
3454
File compression 348.3 MB/sec
Clang compilation 18.3 Klines/sec
HTML 5 Browser 78.6 pages/sec
PDF Renderer 102.5 Mpixels/sec
Text processing 111.7 pages/sec
Background blur 18.9 images/sec
Photo processing 37 images/sec
Ray tracing 4.42 Mpixels/sec
Sources: GeekBench [1] โ€“ 616 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
2003
Passmark CPU (Multi-Core)
5795
Integer math 20.6 GOps/sec
Floating point math 12.4 GOps/sec
Find prime numbers 22M Primes/sec
Random string sorting 9.8M Strings/sec
Data encryption 1.9 GBytes/sec
Data compression 73.5 MBytes/sec
Physics 450 Frames/sec
Extended instructions 4.6B Matrices/sec
Sources: PassMark [3] โ€“ 10008 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
44.16

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 14.9 PPW
Geekbench 6 Multi / Watt 230.3 PPW
Passmark CPU Mark / Watt 386.3 PPW
Blender / Watt 2.94 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
DateBenchmarkResult
๐Ÿ“˜ 2026-05-03 -> V7MXR8Geekbench 6 CPU1243 / 3655
๐Ÿ“˜ 2024-07-17 (me-when-the)Cinebench 202462 / 224

Specifications

Core i7 8550U technical specifications

General

Vendor Intel
Released August 21, 2017
Type Laptop
Instruction Set x86-64
Model number i7-8550U
Integrated GPU UHD Graphics 620

CPU

Performance Cores
P-Cores 4
P-Threads 8
Base Frequency (P) 1.8 GHz
Turbo Boost Frequency (P) 4 GHz
Total
Total Cores 4
Total Threads 8
Bus Frequency 100 MHz
Multiplier 18x
Bus Bandwidth 4 GT/s
L1 Cache 64K (per core)
L2 Cache 256K (per core)
L3 Cache 8MB (shared)
Unlocked Multiplier No

Package

Fabrication Process 14 nm
TDP (PL1) 15 W
Socket BGA-1356
Peak Temperature 100ยฐC

iGPU

Integrated Graphics Intel UHD Graphics 620
GPU Base Clock 300 MHz
GPU Boost Clock 1150 MHz
Shading Units 192
TMUs 24
ROPs 3
Execution Units 24
TGP 15 W
iGPU FLOPS
0.4 TFLOPS
See also: Intel UHD Graphics 620 โ€“ integrated graphics of Intel Core i7 8550U

Memory Support

Memory Types - DDR4-2400
- LPDDR3-2133
Max. Memory Size 32 GB
Memory Channels 2
Max. Memory Bandwidth 37.5 GB/s
ECC Support No

Misc

Official Site Intel Core i7 8550U official page
PCI Express Version 3.0
PCI Express Lanes 12
Technologies
- Compute: BMI1, BMI2, CLMUL, F16C
- Performance: Boost 2.0, EIST, HTT, TSX
- Virtualization: VT-d, VT-x
- Security: TXT, XD bit

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