EN

Core 5 315 vs Core i7-8700K

VS

Performance score

Core 5 315 2026 · 6/6 cores/threads
27.12
Core i7-8700K 2017 · 6/12 cores/threads, 95 W
27.21

Core 5 315 and Core i7-8700K are almost equally fast (under 3% apart) — choose by price, socket and platform.

The score is our own estimate from the specs (cores, threads, clocks, architecture generation), not a benchmark run. 100 = the fastest CPU in our database.

Real tests

What the test measures

Blender is a popular free 3D graphics program. The test makes the device render three ready-made 3D scenes (light, shadows, reflections) and counts how many render passes it finishes per minute. The higher the number, the faster the device handles heavy work: 3D, video editing, photo processing. On a CPU the test loads all cores at once, so it shows the chip's full power; on a graphics card it shows its compute strength.

CPU rendering (Blender)

faster than 56% of tested · runs: 42

Median of real test runs on users' computers. It does not show FPS in games. Data updated: 31.10.2026.

Overview

Core 5 315Core i7-8700K
Score (0–100) 27.12 27.21
Ranking position 350 348
Power efficiency (0–100) no data 14.97
Type Laptop Desktop
Manufacturer Intel Intel
Architecture Wildcat Lake Coffee Lake
Release date Q2 2026 Q4 2017

Specifications

Core 5 315Core i7-8700K
Cores 6 6
Threads 6 12
P + E cores 2 + 4 no data
Base clock no data 3.7 GHz
Boost clock 4.4 GHz 4.7 GHz
L3 cache 6 MB 12 MB
Process node no data 14 nm
Unlocked multiplier no yes
Integrated graphics Intel Graphics Intel UHD Graphics 630
NPU (AI accelerator) no no

Compatibility

Core 5 315Core i7-8700K
Socket no data LGA1151
TDP no data 95 W

Memory and PCI Express

Core 5 315Core i7-8700K
Memory type no data DDR4-2666
Memory channels no data 2
Max memory no data 128 GB
PCI Express version no data 3.0
PCIe lanes no data 16

Pros and cons

Core 5 315

  • 38% faster single core
  • newer: released in 2026

Core i7-8700K

  • more threads: 12 vs 6
  • bigger L3 cache: 12 MB vs 6 MB
  • unlocked multiplier (can be overclocked)

Other comparisons

Visitor rating

— Votes: 0

Rate from 1 to 5 Core 5 315:

— Votes: 0

Rate from 1 to 5 Core i7-8700K:

Questions and comments

Share your experience, ask a question or tell us about a mistake on this page: Core 5 315 / Core i7-8700K.

Links are not allowed in comments.

No comments yet — be the first.