Intel Core i9-11900F vs Intel Core i7-11700KF

Comparative analysis of Intel Core i9-11900F and Intel Core i7-11700KF processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 3DMark Fire Strike - Physics Score.

 

Differences

Reasons to consider the Intel Core i9-11900F

  • Around 4% higher clock speed: 5.20 GHz vs 5.00 GHz
  • Around 92% lower typical power consumption: 65 Watt vs 125 Watt
  • Around 1% better performance in PassMark - Single thread mark: 3402 vs 3380
Specifications (specs)
Maximum frequency 5.20 GHz vs 5.00 GHz
Thermal Design Power (TDP) 65 Watt vs 125 Watt
Benchmarks
PassMark - Single thread mark 3402 vs 3380
3DMark Fire Strike - Physics Score 8104 vs 8101

Reasons to consider the Intel Core i7-11700KF

  • Around 7% better performance in PassMark - CPU mark: 23919 vs 22251
Benchmarks
PassMark - CPU mark 23919 vs 22251

Compare benchmarks

CPU 1: Intel Core i9-11900F
CPU 2: Intel Core i7-11700KF

PassMark - Single thread mark
CPU 1
CPU 2
3402
3380
PassMark - CPU mark
CPU 1
CPU 2
22251
23919
3DMark Fire Strike - Physics Score
CPU 1
CPU 2
8104
8101
Name Intel Core i9-11900F Intel Core i7-11700KF
PassMark - Single thread mark 3402 3380
PassMark - CPU mark 22251 23919
3DMark Fire Strike - Physics Score 8104 8101

Compare specifications (specs)

Intel Core i9-11900F Intel Core i7-11700KF

Essentials

Architecture codename Rocket Lake Rocket Lake
Launch date 16 Mar 2021 16 Mar 2021
Launch price (MSRP) $422 - $432 $374 - $384
Place in performance rating 514 506
Processor Number i9-11900F i7-11700KF
Series 11th Generation Intel Core i9 Processors 11th Generation Intel Core i7 Processors
Status Launched Launched
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 2.50 GHz 3.60 GHz
Bus Speed 8 GT/s 8 GT/s
L1 cache 512 KB 512 KB
L2 cache 2 MB 2 MB
L3 cache 16 MB 16 MB
Manufacturing process technology 14 nm 14 nm
Maximum core temperature 100°C 100°C
Maximum frequency 5.20 GHz 5.00 GHz
Number of cores 8 8
Number of threads 16 16

Memory

Max memory channels 2 2
Maximum memory bandwidth 50 GB/s 50 GB/s
Maximum memory size 128 GB 128 GB
Supported memory types DDR4-3200 DDR4-3200

Compatibility

Max number of CPUs in a configuration 1 1
Package Size 37.5 mm x 37.5 mm 37.5 mm x 37.5 mm
Sockets supported FCLGA1200 FCLGA1200
Thermal Design Power (TDP) 65 Watt 125 Watt
Thermal Solution PCG 2019C PCG 2019A
Configurable TDP-down 95 Watt
Configurable TDP-down Frequency 3.10 GHz

Peripherals

Max number of PCIe lanes 20 20
PCI Express revision 4.0 4.0
PCIe configurations Up to 1x16+1x4, 2x8+1x4, 1x8+3x4 Up to 1x16+1x4, 2x8+1x4, 1x8+3x4
Scalability 1S Only 1S Only

Security & Reliability

Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512 Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Intel® Thermal Velocity Boost
Intel® Turbo Boost technology
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)