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Key specs
Cores
8
Threads
16
Boost Clock
4.9 GHz
TDP
35-45 W (configurable)
Socket
BGA-1787
Process
10 nm
Benchmarks
Rating
46
Perf.
45
iGPU
30
Energy
50
Cinebench 2024 Single-Core
93
Cinebench 2024 Multi-Core
665
TDP
35-45 W
Cache L3
24MB
Cinebench 2024 (Single)
93
Cinebench 2024 (Multi)
665
Geekbench 6 (Single-Core)
2168
Geekbench 6 (Multi-Core)
8515
Passmark CPU (Single-Core)
3069
Passmark CPU (Multi-Core)
19,721
Blender CPU
149.6
iGPU FLOPS
0.7 TFLOPS
GeekBench v6
File compression
839.2 MB/sec
Clang compilation
59.1 Klines/sec
HTML 5 Browser
178.1 pages/sec
PDF Renderer
282.2 Mpixels/sec
Text processing
206.9 pages/sec
Background blur
35.5 images/sec
Photo processing
73.7 images/sec
Ray tracing
11.1 Mpixels/sec
PassMark
Integer math
71.7 GOps/sec
Floating point math
42.3 GOps/sec
Find prime numbers
84M Primes/sec
Random string sorting
27.9M Strings/sec
Data encryption
11.9 GBytes/sec
Data compression
233.3 MBytes/sec
Physics
925 Frames/sec
Extended instructions
15.7B Matrices/sec
Performance Per Watt
Cinebench 2024 / Watt
14.8 PPW
Geekbench 6 Multi / Watt
189.2 PPW
Passmark CPU Mark / Watt
438.2 PPW
Blender / Watt
3.32 PPW
General
Vendor
Intel
Released
May 11, 2021
Type
Laptop
Instruction Set
x86-64
Codename
Tiger Lake
Model number
i9-11900H
Integrated GPU
UHD Graphics for 11th Gen (32 EU)
Successor
- Intel Core Ultra 9 288V
CPU
P-Cores
8
P-Threads
16
Base Frequency (P)
2.1-2.5 GHz
Turbo Boost Frequency (P)
4.9 GHz
Total Cores
8
Total Threads
16
Bus Frequency
100 MHz
Multiplier
21-25x
Bus Bandwidth
8 GT/s
L1 Cache
96K (per core)
L2 Cache
1280K (per core)
L3 Cache
24MB (shared)
Unlocked Multiplier
No
Package
Fabrication Process
10 nm
TDP (PL1)
35-45 W (configurable)
Socket
BGA-1787
Peak Temperature
100°C
iGPU
Integrated Graphics
Intel UHD Graphics for 11th Gen (32 EU)
GPU Base Clock
300 MHz
GPU Boost Clock
1450 MHz
Shading Units
256
TMUs
16
ROPs
8
Execution Units
32
TGP
15 W
Memory Support
Memory Types
- DDR4-3200
Max. Memory Size
128 GB
Memory Channels
2
Max. Memory Bandwidth
51.2 GB/s
ECC Support
No
Misc
Official Site
Intel Core i9 11900H official page
PCI Express Version
4.0
PCI Express Lanes
20
Technologies
- Compute: AVX-512, BMI1, BMI2, CLMUL, F16C - Performance: Boost 3.0, EIST, HTT, TSX - Virtualization: VT-d, VT-x - Security: TXT, XD bit