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Key specs
Cores
6
Threads
12
Boost Clock
4.9 GHz
TDP
125 W
Socket
LGA-1200
Process
14 nm
Benchmarks
Rating
48
Cinebench 2024 Single-Core
91
Cinebench 2024 Multi-Core
582
TDP
125 W
Cache L3
12MB
Cinebench 2024 (Single)
91
Cinebench 2024 (Multi)
582
Geekbench 6 (Single-Core)
2295
Geekbench 6 (Multi-Core)
9114
Passmark CPU (Single-Core)
3335
Passmark CPU (Multi-Core)
19,473
iGPU FLOPS
0.7 TFLOPS
GeekBench v6
File compression
670.1 MB/sec
Clang compilation
66.9 Klines/sec
HTML 5 Browser
199.4 pages/sec
PDF Renderer
286.7 Mpixels/sec
Text processing
223.1 pages/sec
Background blur
43.8 images/sec
Photo processing
80.8 images/sec
Ray tracing
15.1 Mpixels/sec
PassMark
Integer math
64.5 GOps/sec
Floating point math
38.2 GOps/sec
Find prime numbers
58M Primes/sec
Random string sorting
27.9M Strings/sec
Data encryption
12.2 GBytes/sec
Data compression
242.2 MBytes/sec
Physics
939 Frames/sec
Extended instructions
17.6B Matrices/sec
Performance Per Watt
Cinebench 2024 / Watt
4.7 PPW
Geekbench 6 Multi / Watt
72.9 PPW
Passmark CPU Mark / Watt
155.8 PPW
General
Vendor
Intel
Released
March 30, 2021
Type
Desktop
Instruction Set
x86-64
Codename
Rocket Lake
Model number
i5-11600K
Integrated GPU
UHD Graphics 750
AMD Equivalent
- AMD Ryzen 5 5600X
Successor
- Intel Core Ultra 5 250K Plus
CPU
P-Cores
6
P-Threads
12
Base Frequency (P)
3.9 GHz
Turbo Boost Frequency (P)
4.9 GHz
Total Cores
6
Total Threads
12
Bus Frequency
100 MHz
Multiplier
39x
Bus Bandwidth
8 GT/s
L1 Cache
64K (per core)
L2 Cache
512K (per core)
L3 Cache
12MB (shared)
Unlocked Multiplier
Yes
Package
Fabrication Process
14 nm
TDP (PL1)
125 W
Socket
LGA-1200
Peak Temperature
100°C
iGPU
Integrated Graphics
Intel UHD Graphics 750
GPU Base Clock
300 MHz
GPU Boost Clock
1300 MHz
Shading Units
256
TMUs
64
ROPs
32
Execution Units
32
TGP
15 W
Memory Support
Memory Types
- DDR4-3200
Max. Memory Size
128 GB
Memory Channels
2
Max. Memory Bandwidth
50 GB/s
ECC Support
No
Misc
Official Site
Intel Core i5 11600K official page
PCI Express Version
4.0
PCI Express Lanes
20
Technologies
- Compute: ABM, ADX, AVX-512, BMI1, BMI2, CLMUL, F16C, SHA - Performance: EIST, TBT 2.0, TBT 3.0, TSX - Virtualization: VT-d, VT-x - Security: RDRAND, TXT, XD bit