AMD Ryzen 9 3950X vs AMD Ryzen 9 3900
AMD Ryzen 9 3950X
$749
AMD Ryzen 9 3900
|
16 Cores
32 Threads
3.5GHz Clock
|
12 Cores
24 Threads
3.1GHz Clock
|
|
Socket
AM4
|
Socket
AM4
|
|
iGPU
No GPU
|
iGPU
No GPU
|
GB6 Single-Core
|
|
Ryzen 9 3950X - GB6S 1,735
x1.04
Ryzen 9 3900 - GB6S 1,675
x1
GB6 Multi-Core
|
|
Ryzen 9 3950X - GB6M 10,885
x1.14
Ryzen 9 3900 - GB6M 9,580
x1
CB23 Single-Core
|
|
Ryzen 9 3950X - CB23S 1,380
x1.1
Ryzen 9 3900 - CB23S 1,255
x1
CB23 Multi-Core
|
|
Ryzen 9 3950X - CB23M 24,055
x1.54
Ryzen 9 3900 - CB23M 15,590
x1
|
|
Ryzen 9 3950X - 51.2GB/s
x1
Ryzen 9 3900 - 51.2GB/s
x1
|
|
Ryzen 9 3950X - 105W
x1.62
Ryzen 9 3900 - 65W
x1
|
GB6S 1,735
43%
|
GB6S 1,675
41%
|
|
GB6M 10,885
41%
|
GB6M 9,580
36%
|
|
CB23S 1,380
53%
|
CB23S 1,255
48%
|
|
CB23M 24,055
56%
|
CB23M 15,590
36%
|
|
Manufacturer
AMD
|
Manufacturer
AMD
|
|
Architecture
Zen 2
|
Architecture
Zen 2
|
|
Family
Ryzen 3000
|
Family
Ryzen 3000
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Matisse
Aspen Highlands
Matisse 2CCD
|
Codename
Matisse
Aspen Highlands
Matisse 2CCD
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
11/25/2019
|
Release Date
10/8/2019
|
|
Foundry
TSMC
GlobalFoundries (IO Die)
|
Foundry
TSMC
GlobalFoundries (IO Die)
|
|
Node
N7
12LP (IO Die)
|
Node
N7
12LP (IO Die)
|
|
Die Size
2x 74 mm²
125 mm² (IO Die)
|
Die Size
2x 74 mm²
125 mm² (IO Die)
|
|
Transistor Count
2x 3.8 Billion
2.1 Billion (IO Die)
|
Transistor Count
2x 3.8 Billion
2.1 Billion (IO Die)
|
|
16 Cores
|
12 Cores
|
|
32 Threads
|
24 Threads
|
|
3.5GHz
4.7GHz Boost
|
3.1GHz
4.3GHz Boost
|
|
Overclocking
Unlocked
|
Overclocking
Unlocked
|
|
Type
PCIe
|
Type
PCIe
|
|
Transfer Rate
16GT/s
|
Transfer Rate
16GT/s
|
|
Lanes
4
|
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
32KB/Core
8-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
64MB 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
105W
140W Peak
|
TDP
65W
-
|
|
Temp
95°C Max
|
Temp
95°C Max
|
|
Included Cooler
|
Included Cooler
|
|
PCIe 4.0 x20 Lanes
|
PCIe 4.0 x20 Lanes
|
|
No GPU
|
No GPU
|
|
No NPU
|
No NPU
|
|
No Cellular
|
No Cellular
|
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