Ryzen 9 3900XT vs Core i9-11900KB
Ryzen 9 3900XT
Core i9-11900KB
|
12 Cores
24 Threads
3.8GHz Clock
|
8 Cores
16 Threads
3.3GHz Clock
|
|
Socket
AM4
|
Socket
BGA 1787
|
|
iGPU
No GPU
|
iGPU
UHD 32EU 1450MHz Gen 12
|
|
GB6S 1,745
46%
|
GB6S 2,200
58%
|
|
GB6M 10,040
42%
|
GB6M 9,000
38%
|
|
CB23S 1,365
58%
|
CB23S 1,665
71%
|
|
CB23M 18,515
45%
|
CB23M 12,265
30%
|
|
Manufacturer
AMD
|
Manufacturer
Intel
|
|
Architecture
Zen 2
|
Architecture
Tiger Lake
|
|
Family
Ryzen 3000
|
Family
Core 11th Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Matisse
Aspen Highlands
Matisse 2CCD
-
-
-
-
-
-
|
Codename
Tiger Lake-B
-
Tiger Lake-8C
-
Willow Cove
-
-
-
-
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
7/7/2020
|
Release Date
6/11/2021
|
|
Foundry
TSMC
GlobalFoundries (IO Die)
-
-
|
Foundry
Intel
-
-
-
|
|
Node
N7
12LP (IO Die)
-
-
|
Node
10nm SuperFin
-
-
-
|
|
Die Size
2x 74 mm²
125 mm² (IO Die)
-
-
|
Die Size
190 mm²
-
-
-
|
|
Transistor Count
2x 3.8 Billion
2.1 Billion (IO Die)
-
-
|
Transistor Count
12.4 Billion
-
-
-
|
|
12 Cores
-
-
-
|
8 Cores
-
-
-
|
|
24 Threads
-
-
-
|
16 Threads
-
-
-
|
|
-
3.8GHz
4.7GHz Boost
-
|
-
3.3GHz
4.9GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Unlocked
-
-
-
|
Overclocking
Unlocked
-
-
-
|
|
Type
PCIe
|
Type
DMI
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
16GT/s
|
Transfer Rate
8GT/s
|
|
-
-
|
-
-
|
|
Lanes
4
|
Lanes
8
|
|
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
32KB/Core
8-way set associative
-
-
-
-
|
L1 Data
48KB/Core
12-way set associative
-
-
-
-
|
|
L2
512KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
|
L2
1280KB/Core
20-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
|
L3
-
24MB Shared
-
12-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
105W
-
-
145W Peak
|
TDP
65W
55W cTDP Down
-
-
|
|
Temp
95°C Max
-
|
Temp
100°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 4.0 x20 Lanes
|
PCIe 4.0 x20 Lanes
|
|
No GPU
-
-
|
UHD 32EU 1450MHz Gen 12
256 Shaders
1450MHz
|
|
No NPU
-
|
GNA 2.0
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
Copy Link