Intel Core i9-11900K vs AMD Ryzen 9 5900X
Intel Core i9-11900K
$539
AMD Ryzen 9 5900X
$399
|
8 Cores
16 Threads
3.5GHz Clock
|
12 Cores
24 Threads
3.7GHz Clock
|
|
Socket
LGA 1200
|
Socket
AM4
|
|
iGPU
UHD 750 1300MHz
670 GFLOPS FP32
|
iGPU
No GPU
- -
|
GB6 Single-Core
|
|
Core i9-11900K - GB6S 2,450
x1.11
Ryzen 9 5900X - GB6S 2,205
x1
GB6 Multi-Core
|
|
Core i9-11900K - GB6M 11,100
x1.01
Ryzen 9 5900X - GB6M 11,030
x1
CB23 Single-Core
|
|
Core i9-11900K - CB23S 1,665
x1.02
Ryzen 9 5900X - CB23S 1,635
x1
CB23 Multi-Core
|
|
Core i9-11900K - CB23M 16,210
x1
Ryzen 9 5900X - CB23M 21,880
x1.35
|
|
Core i9-11900K - 51.2GB/s
x1
Ryzen 9 5900X - 51.2GB/s
x1
|
|
Core i9-11900K - 125W
x1.19
Ryzen 9 5900X - 105W
x1
|
GB6S 2,450
60%
|
GB6S 2,205
54%
|
|
GB6M 11,100
42%
|
GB6M 11,030
41%
|
|
CB23S 1,665
64%
|
CB23S 1,635
63%
|
|
CB23M 16,210
38%
|
CB23M 21,880
51%
|
|
Manufacturer
Intel
|
Manufacturer
AMD
|
|
Architecture
Rocket Lake
|
Architecture
Zen 3
|
|
Family
Core 11th Gen
|
Family
Ryzen 5000
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Rocket Lake-S
-
-
Cypress Cove
|
Codename
Vermeer
Breckenridge
Vermeer 2CCD
-
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
3/16/2021
|
Release Date
11/5/2020
|
|
Foundry
Intel
-
|
Foundry
TSMC
GlobalFoundries (IO Die)
|
|
Node
14nm++++
-
|
Node
N7
12LP (IO Die)
|
|
Die Size
276 mm²
-
|
Die Size
2x 81 mm²
125 mm² (IO Die)
|
|
Transistor Count
6.9 Billion
-
|
Transistor Count
2x 4.2 Billion
2.1 Billion (IO Die)
|
|
8 Cores
|
12 Cores
|
|
16 Threads
|
24 Threads
|
|
3.5GHz
5.2GHz Boost
|
3.7GHz
4.8GHz Boost
|
|
Overclocking
Unlocked
|
Overclocking
Unlocked
|
|
Type
DMI
|
Type
PCIe
|
|
Transfer Rate
8GT/s
|
Transfer Rate
16GT/s
|
|
Lanes
8
|
Lanes
4
|
|
Bandwidth
8GB/s
|
Bandwidth
8GB/s
|
|
Bi-directional
16GB/s
|
Bi-directional
16GB/s
|
|
L0 Instruction
|
L0 Instruction
|
|
L0 Data
|
L0 Data
|
|
L1 Instruction
32KB/Core
8-way set associative
|
L1 Instruction
32KB/Core
8-way set associative
|
|
L1 Data
48KB/Core
12-way set associative
|
L1 Data
32KB/Core
8-way set associative
|
|
L2
512KB/Core
8-way set associative
|
L2
512KB/Core
8-way set associative
|
|
L3
16MB Shared
16-way set associative
|
L3
64MB Shared
16-way set associative
|
|
Channels
2
|
Channels
2
|
|
Max Memory
128GB
|
Max Memory
128GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
1600MHz
Transfer Rate
3200MT/s
|
Clock
1600MHz
Transfer Rate
3200MT/s
|
|
Bandwidth/Channel
25.6GB/s
Bandwidth
51.2GB/s
|
Bandwidth/Channel
25.6GB/s
Bandwidth
51.2GB/s
|
|
TDP
125W
295W Peak
|
TDP
105W
142W Peak
|
|
Temp
100°C Max
|
Temp
90°C Max
|
|
Included Cooler
|
Included Cooler
|
|
PCIe 4.0 x20 Lanes
|
PCIe 4.0 x20 Lanes
|
|
UHD 750 1300MHz
256 Shaders
1300MHz
670 GFLOPS FP32
|
No GPU
-
-
- -
|
|
GNA 2.0
|
No NPU
-
|
|
No Cellular
|
No Cellular
|
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