Intel Core i7 6700 vs i3 1315U

We compared two CPUs: the 3.4 GHz Intel Core i7 6700 (desktop) with 4-cores against the 1.2 GHz i3 1315U (laptop) with 6-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score for desktop CPU.
NanoReview Final Score
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Value for money (Beta)

Global average CPU prices are used by default! For better accuracy, enter your current prices and click “Calculate".
Currency
VS
8.8
(Bad)
Value Index
18.4
(Bad)

Key Differences

What are the key differences between 1315U and 6700
Advantages of Intel Core i3 1315U
  • Newer - released 7 years and 6 months later
  • Has 2 more physical cores
  • Supports up to 96 GB DDR5-5200 RAM
  • More modern manufacturing process – 10 versus 14 nanometers
  • 43% faster in a single-core Geekbench v6 test - 1989 vs 1389 points
  • Has 2 MB larger L3 cache size
  • Newer PCI Express version – 4.0
  • 13% higher Turbo Boost frequency (4.5 GHz vs 4 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench

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

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
1989
Geekbench 6 (Multi-Core)
6046
File compression 405 MB/sec 683.7 MB/sec
Clang compilation 32.8 Klines/sec 36.1 Klines/sec
HTML 5 Browser 102.6 pages/sec 145.5 pages/sec
PDF Renderer 137.5 Mpixels/sec 161.2 Mpixels/sec
Text processing 137.9 pages/sec 183.4 pages/sec
Background blur 24.2 images/sec 27.8 images/sec
Photo processing 46.1 images/sec 65.3 images/sec
Ray tracing 6.29 Mpixels/sec 7.89 Mpixels/sec
Sources: GeekBench [1], [2]1074 & 772 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
3267
Passmark CPU (Multi-Core)
11019
Integer math 25.7 GOps/sec 36.8 GOps/sec
Floating point math 15.9 GOps/sec 26.2 GOps/sec
Find prime numbers 27M Primes/sec 39M Primes/sec
Random string sorting 14.4M Strings/sec 13.5M Strings/sec
Data encryption 2.7 GBytes/sec 7.3 GBytes/sec
Data compression 113.5 MBytes/sec 121 MBytes/sec
Physics 556 Frames/sec 673 Frames/sec
Extended instructions 7.5B Matrices/sec 7.1B Matrices/sec
Sources: PassMark [3], [4]14827 & 1207 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
69.79

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 4 PPW 16.4 PPW
Geekbench 6 Multi / Watt 71.2 PPW 403.1 PPW
Passmark CPU Mark / Watt 123.6 PPW 734.6 PPW
Blender / Watt 1.07 PPW 3.64 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
Intel Core i7 6700
No benchmark results yet
Intel Core i3 1315U
DateBenchmarkResult
📘 2026-06-23 (Marnaut)GeekBench2425 / 6660
📘 2026-05-15 (Melkon)GeekBench2311 / 6598
📘 2025-02-10 (Cs.G.)Cinebench 202492 / 246

Specifications

Full technical specification of Intel Core i7 6700 and i3 1315U

General

Vendor Intel Intel
Released September 1, 2015 January 3, 2023
Type Desktop Laptop
Instruction Set x86-64 x86-64
Codename Skylake Raptor Lake
Model number i7-6700 i3-1315U
Integrated GPU HD Graphics 530 UHD Graphics (64EU)
Rival Equivalent - - AMD Ryzen 3 7330U
Successor - Intel Core Ultra 7 265 - Intel Core 3 100U

CPU

Performance Cores
P-Cores 4 2
P-Threads 8 4
Base Frequency (P) 3.4 GHz 1.2 GHz
Turbo Boost Frequency (P) 4 GHz 4.5 GHz
Efficient Cores
E-Cores - 4
E-Threads - 4
Base Frequency (E) - 0.9 GHz
Turbo Boost Frequency (E) - 3.3 GHz
Total
Total Cores 4 6
Total Threads 8 8
Bus Frequency 100 MHz 100 MHz
Multiplier 34x 12x
Bus Bandwidth 8 GT/s -
L1 Cache 64K (per core) 80K (per core)
L2 Cache 256K (per core) 1280K (per core)
L3 Cache 8MB (shared) 10MB (shared)
Unlocked Multiplier No No

Package

Fabrication Process 14 nm 10 nm
TDP (PL1) 65 W 12-15 W (configurable)
Max. Boost TDP (PL2) - 55 W
Socket LGA-1151 BGA-1744
Peak Temperature - 100°C
Desktop CPU ranking (#185th place)

iGPU

Integrated Graphics Intel HD Graphics 530 Intel UHD Graphics (64EU)
GPU Base Clock - 300 MHz
GPU Boost Clock 1150 MHz 1250 MHz
Shading Units - 512
TMUs - 32
ROPs - 16
Execution Units - 64
TGP - 15 W
iGPU FLOPS
1.3 TFLOPS

Memory Support

Memory Types - DDR4-2133
- DDR3L-1600
- DDR5-5200
- DDR4-3200
- LPDDR5-5200
- LPDDR5x-5200
- LPDDR4x-4267
Max. Memory Size 64 GB 96 GB
Memory Channels 2 2
Max. Memory Bandwidth 34.1 GB/s -
ECC Support No No

Misc

Official Site Intel Core i7 6700 official page Intel Core i3 1315U official page
PCI Express Version 3.0 4.0
PCI Express Lanes 16 20

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Comments

So which CPU will you choose: Intel Core i3 1315U or i7 6700?
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