Home > CPU Comparison > Core Ultra 7 265 or Core i7 6700: what's better?

Intel Core Ultra 7 265 vs i7 6700

76 out of 100
Intel Core Ultra 7 265
VS
29 out of 100
Intel Core i7 6700
Intel Core Ultra 7 265
Intel Core i7 6700

We compared two desktop CPUs: the 2.4 GHz Intel Core Ultra 7 265 with 20-cores against the 3.4 GHz i7 6700 with 4-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

  1. Review
  2. Differences
  3. Performance
  4. Specs
  5. Comments

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
68.9
(Good)
Value Index
8.8
(Bad)

Key Differences

What are the key differences between 6700 and 265
Advantages of Intel Core Ultra 7 265
  • Newer - released 9 years and 6 months later
  • Has 16 more physical cores
  • More modern manufacturing process – 3 versus 14 nanometers
  • Supports up to 256 GB DDR5-6400 RAM
  • Has 22 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
  • 2.1x faster in a single-core Geekbench v6 test - 2910 vs 1389 points
  • Newer PCI Express version – 5.0
  • 32% higher Turbo Boost frequency (5.3 GHz vs 4 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Core Ultra 7 265
vs
Core i7 6700

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench Scores (#82nd place)
Submit your benchmark results

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Core Ultra 7 265 +110%
2910
Core i7 6700
1389
Geekbench 6 (Multi-Core)
Core Ultra 7 265 +307%
18843
Core i7 6700
4625
File compression 1340 MB/sec 405 MB/sec
Clang compilation 189 Klines/sec 32.8 Klines/sec
HTML 5 Browser 378.8 pages/sec 102.6 pages/sec
PDF Renderer 525.9 Mpixels/sec 137.5 Mpixels/sec
Text processing 326.6 pages/sec 137.9 pages/sec
Background blur 78.5 images/sec 24.2 images/sec
Photo processing 138.5 images/sec 46.1 images/sec
Ray tracing 41.5 Mpixels/sec 6.29 Mpixels/sec
Sources: GeekBench [1], [2] – 1074 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Core Ultra 7 265 +106%
4690
Core i7 6700
2275
Passmark CPU (Multi-Core)
Core Ultra 7 265 +518%
49668
Core i7 6700
8036
Integer math 134.7 GOps/sec 25.7 GOps/sec
Floating point math 172.7 GOps/sec 15.9 GOps/sec
Find prime numbers 419M Primes/sec 27M Primes/sec
Random string sorting 63.8M Strings/sec 14.4M Strings/sec
Data encryption 40.4 GBytes/sec 2.7 GBytes/sec
Data compression 522.8 MBytes/sec 113.5 MBytes/sec
Physics 2920 Frames/sec 556 Frames/sec
Extended instructions 41.5B Matrices/sec 7.5B Matrices/sec
Sources: PassMark [3], [4] – 2008 & 14827 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Core Ultra 7 265 +387%
339.56
Core i7 6700
69.79

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 21.5 PPW 4 PPW
Geekbench 6 Multi / Watt 289.9 PPW 71.2 PPW
Passmark CPU Mark / Watt 764.1 PPW 123.6 PPW
Blender / Watt 5.22 PPW 1.07 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 Ultra 7 265
DateBenchmarkResult
📘 2025-12-18 (supertimm)Cinebench 2024117 / 1831
Add View all (1)
Intel Core i7 6700
No benchmark results yet
Add

Specifications

Full technical specification of Intel Core Ultra 7 265 and i7 6700

General

Vendor Intel Intel
Released December 18, 2024 September 1, 2015
Type Desktop Desktop
Instruction Set x86-64 x86-64
Codename Arrow Lake Skylake
Model number 265 i7-6700
Integrated GPU Arc Graphics HD Graphics 530
Successor - - Intel Core Ultra 7 265
Intel CPU rating (#23rd place)

CPU

Performance Cores
P-Cores 8 4
P-Threads 8 8
Base Frequency (P) 2.4 GHz 3.4 GHz
Turbo Boost Frequency (P) 5.3 GHz 4 GHz
Efficient Cores
E-Cores 12 -
E-Threads 12 -
Base Frequency (E) 1.8 GHz -
Turbo Boost Frequency (E) 4.6 GHz -
Total
Total Cores 20 4
Total Threads 20 8
Bus Frequency 100 MHz 100 MHz
Multiplier 24x 34x
Bus Bandwidth - 8 GT/s
L1 Cache 192K (per core) 64K (per core)
L2 Cache 3MB (per core) 256K (per core)
L3 Cache 30MB (shared) 8MB (shared)
Unlocked Multiplier No No

Package

Fabrication Process 3 nm 14 nm
TDP (PL1) 65 W 65 W
Max. Boost TDP (PL2) 182 W -
Socket FCLGA-1851 LGA-1151
Peak Temperature 105°C -
Desktop CPU ranking (32nd and 185th place)

iGPU

Integrated Graphics Intel Arc Graphics Intel HD Graphics 530
GPU Boost Clock 1950 MHz 1150 MHz

Memory Support

Memory Types - DDR5-6400 - DDR4-2133
- DDR3L-1600
Max. Memory Size 256 GB 64 GB
Memory Channels 2 2
Max. Memory Bandwidth - 34.1 GB/s
ECC Support Yes No

Misc

Official Site Intel Core Ultra 7 265 official page Intel Core i7 6700 official page
PCI Express Version 5.0 3.0
PCI Express Lanes 24 16

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Competitors

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2. Intel Core Ultra 7 265 vs Intel Core Ultra 9 285
3. Intel Core Ultra 7 265 vs AMD Ryzen 7 7700
4. Intel Core Ultra 7 265 vs Intel Core Ultra 7 265F
5. Intel Core Ultra 7 265 vs Intel Core Ultra 5 235
6. Intel Core Ultra 7 265 vs Intel Core i7 14700 (1)
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Comments

So which CPU will you choose: Intel Core i7 6700 or Ultra 7 265?
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