Intel Core i7 11700KF vs AMD Ryzen 9 5900X

We compared two desktop CPUs: the 3.6 GHz Intel Core i7 11700KF with 8-cores against the 3.7 GHz AMD Ryzen 9 5900X with 12-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
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
๐Ÿ”Œ Usage Scenario:

Value for money (Beta)

Global average CPU prices are used by default! For better accuracy, enter your current prices and click โ€œCalculate".
Currency
VS
35.1
(Mediocre)
Value Index
54.4
(Average)

Key Differences

What are the key differences between 5900X and 11700KF
Advantages of Intel Core i7 11700KF
  • Newer - released 6 months later
  • More than 10ยฐ C higher critical temperature
  • 4% higher Turbo Boost frequency (5 GHz vs 4.8 GHz)
  • Around 2.32 GB/s (5%) higher theoretical memory bandwidth
Advantages of AMD Ryzen 9 5900X
  • Has 48 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
  • More modern manufacturing process โ€“ 7 versus 14 nanometers
  • Has 4 more physical cores

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)
Cinebench Scores (#112th place)

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
12701
File compression 795.7 MB/sec 1170 MB/sec
Clang compilation 92.7 Klines/sec 126 Klines/sec
HTML 5 Browser 210.5 pages/sec 217.8 pages/sec
PDF Renderer 348.1 Mpixels/sec 362 Mpixels/sec
Text processing 231.1 pages/sec 232 pages/sec
Background blur 53.8 images/sec 38.7 images/sec
Photo processing 79.7 images/sec 85.1 images/sec
Ray tracing 21.2 Mpixels/sec 31.5 Mpixels/sec
Sources: GeekBench [1], [2] โ€“ 1001 & 441 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
38888
Integer math 85.1 GOps/sec 139.7 GOps/sec
Floating point math 50.5 GOps/sec 77.6 GOps/sec
Find prime numbers 62M Primes/sec 257M Primes/sec
Random string sorting 36.4M Strings/sec 51.5M Strings/sec
Data encryption 15.1 GBytes/sec 31 GBytes/sec
Data compression 316.6 MBytes/sec 498.8 MBytes/sec
Physics 986 Frames/sec 1984 Frames/sec
Extended instructions 22.2B Matrices/sec 33.1B Matrices/sec
Sources: PassMark [3], [4] โ€“ 1971 & 27058 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
316.84

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 6.4 PPW 11.4 PPW
Geekbench 6 Multi / Watt 86 PPW 121 PPW
Passmark CPU Mark / Watt 190.1 PPW 370.4 PPW
Blender / Watt 1.6 PPW 3.02 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 11700KF
DateBenchmarkResult
๐Ÿ“˜ 2025-03-20 (Dave)Cinebench 202494 / 797
AMD Ryzen 9 5900X
DateBenchmarkResult
๐Ÿ“˜ 2026-03-19 (D)Cinebench 202467 / 893
๐Ÿ“˜ 2025-11-02 (Zoli)Cinebench 202493 / 1254
๐Ÿ“˜ 2025-10-12 (Otamatone)Cinebench 202492 / 981
๐Ÿ“˜ 2025-10-08 (aref)Cinebench 202494 / 1015
๐Ÿ“˜ 2025-08-15 (SnakeyB)Cinebench 2024120 / 380

Specifications

Full technical specification of Intel Core i7 11700KF and AMD Ryzen 9 5900X

General

Vendor Intel Amd
Released March 16, 2021 October 8, 2020
Type Desktop Desktop
Instruction Set x86-64 x86-64
Codename Rocket Lake Zen 3 (Vermeer)
Model number i7-11700KF -
Integrated GPU No No
Rival Equivalent - - Intel Core i9 11900K
Successor - Intel Core Ultra 7 265KF - AMD Ryzen 9 9900X
Intel CPU rating (#142nd place)
AMD Ryzen CPU ranking (#70th place)

CPU

Performance Cores
P-Cores 8 12
P-Threads 16 24
Base Frequency (P) 3.6 GHz 3.7 GHz
Turbo Boost Frequency (P) 5 GHz 4.8 GHz
Total
Total Cores 8 12
Total Threads 16 24
Bus Frequency 100 MHz 100 MHz
Multiplier 36x 37x
Bus Bandwidth 8 GT/s -
L1 Cache 64K (per core) 64K (per core)
L2 Cache 512K (per core) 512K (per core)
L3 Cache 16MB (shared) 64MB (shared)
Unlocked Multiplier Yes Yes

Package

Transistors - 4.15 billions
Fabrication Process 14 nm 7 nm
TDP (PL1) 125 W 105 W
Max. Boost TDP (PL2) - 142 W
Socket LGA-1200 AM4
Peak Temperature 100ยฐC 90ยฐC
Desktop CPU ranking (103rd and 83rd place)

Memory Support

Memory Types - DDR4-3200 - DDR4-3200
Max. Memory Size 128 GB 128 GB
Memory Channels 2 2
Max. Memory Bandwidth 50 GB/s 47.68 GB/s
ECC Support No Yes

Misc

Official Site Intel Core i7 11700KF official page AMD Ryzen 9 5900X official page
PCI Express Version 4.0 4.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
16 (33.3%)
32 (66.7%)
Total votes: 48

Comments

So which CPU will you choose: AMD Ryzen 9 5900X or Intel Core i7 11700KF?
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