Intel Core i9-11900K AMD C-50
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Intel Core i9-11900K vs AMD C-50

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i9-11900K
Rank 2 - 5 %
AMD C-50
Multi-core performance
Rank 1 - 100 %
Intel Core i9-11900K
Rank 2 - 1 %
AMD C-50
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

Intel Core i9-11900K
8C / 16T · 5.30 GHz
650 cb
AMD C-50
AMD C-50 5 %
2C / 2T · 1.00 GHz
33 cb
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i9-11900K
8C / 16T · 5.30 GHz
1,878
AMD C-50
AMD C-50 5 %
2C / 2T · 1.00 GHz
91
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

Intel Core i9-11900K
8C / 16T · 4.80 GHz
6,187 cb
AMD C-50
AMD C-50 1 %
2C / 2T · 1.00 GHz
42 cb
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i9-11900K
8C / 16T · 4.80 GHz
11,645
AMD C-50
AMD C-50 1 %
2C / 2T · 1.00 GHz
162
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i9-11900K
Intel UHD Graphics 750
666
AMD C-50
AMD C-50 7 %
AMD Radeon HD 6250
45
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

Intel Core i9-11900K
8C / 16T · 3.50 GHz
6,539
AMD C-50
AMD C-50 1 %
2C / 2T · 1.00 GHz
73

More benchmarks

At a glance

Wischen
Intel Core i9-11900KAMD C-50
FamilyIntel Core i9 (81)AMD C (6)
CPU groupIntel Core i 11000 (22)AMD C (6)
ArchitectureRocket Lake SOntario (Bobcat)
Technology14 nm40 nm
SegmentDesktopNotebook
SocketLGA 1200BGA 413
PredecessorIntel Core i9-10900K
SuccessorIntel Core i9-12900K

CPU Cores and Base Frequency

Wischen
Intel Core i9-11900KAMD C-50
CPU Cores / Threads8 / 162 / 2
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 8x Cypress Cove 2x
Frequency: 3.50 GHz 1.00 GHz
Turbo (1 Core): 5.30 GHz
Turbo (All Cores): 4.80 GHz
L2-Cache4.00 MB
L3-Cache16.00 MB1.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i9-11900KAMD C-50
GPU nameIntel UHD Graphics 750AMD Radeon HD 6250
GPU frequency0.35 - 1.30 GHz0.28 GHz
CUs / Shader32 / 2561 / 80
Raytracing
Max. displays32
Max. GPU Memory64 GB1 GB
Technology14 nm40 nm
Release dateQ1/2021Q4/2010

NPU AI performance

Wischen
Intel Core i9-11900KAMD C-50
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i9-11900KAMD C-50
MemoryDDR4-3200 (51.2 GB/s)
DDR3-1066 (8.5 GB/s)
Max. Memory128 GB
Memory channels21
ECCNoNo
PCIe4.0 x 20
PCIe Bandwidth39.4 GB/s

Thermal Management

Wischen
Intel Core i9-11900KAMD C-50
TDP125 W9 W
TDP (PL2)251 W @ 56 s
TDP up
TDP down95 W
T. junction max.100 °C

Technical details

Wischen
Intel Core i9-11900KAMD C-50
Chip designMonolithicUnknown
AES-NI
Operating systemsWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2, AVX-512SSE3, SSE4a
Release dateQ1/2021Q1/2011
Release price539 $
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i9-11900K is 3.7 stars (46 ratings), while AMD C-50 has received 2.8 stars (9 ratings).

Click on the stars to rate one or both processors.

Intel Core i9-11900K
Intel Core i9-11900K
8C / 16T · 3.50 - 5.30 GHz
AMD C-50
AMD C-50
2C / 2T · 1.00 GHz

Most popular CPUs in both categories

Intel Core i9-11900K
Intel Core i9-11900K
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