CPUs

Intel Core i9-9990XE vs AMD Ryzen Threadripper PRO 9955WX Full Specs

14 Cores
28 Threads
4GHz
16 Cores
32 Threads
4.5GHz
TDP
255W
TDP
350W
Bandwidth
85.3GB/s
DDR4
Bandwidth
576GB/s
DDR5
iGPU
0
iGPU
0
Socket
Socket

Core i9-9990XECore i9-9990XE1,780
x1
Ryzen Threadripper PRO 9955WXRyzen Threadripper PRO 9955WX-
-

14 Cores
16 Cores
28 Threads
32 Threads

Base Clock
4GHz
Base Clock
4.5GHz
Boost Clock
5GHz
Boost Clock
5.4GHz
Overclocking
Unlocked
Overclocking
Unlocked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
48KB
L2
1MB
L2
1MB
L3
19.3MB
L3
64MB

Type
DDR4
Type
DDR5
Max Memory
128GB
Max Memory
6.14TB
ECC
No
ECC
Yes
Channels
4
Channels
12
Bus Width
256-bit
Bus Width
768-bit
Speed
2666MT/s
Speed
6000MT/s
Bandwidth
85.3GB/s
Bandwidth
576GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
85.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
576GB/s

TDP
255W
TDP
350W
Max Operating Temp
-
Max Operating Temp
95°C Max
T-Case
88°C Max
T-Case
-
Included Cooler
0
Included Cooler
0

Bus Type
DMI
Bus Type
PCIe
Bus Config
4 lanes
Bus Config
8 lanes
Bus Speed
8GT/s
Bus Speed
32GT/s
Bus Bandwidth
4GB/s
Bus Bandwidth
32GB/s

PCIe
PCIe 3.0 x44
43.3GB/sBandwidth
PCIe
PCIe 5.0 x128
504.1GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Core i9 Extreme 2016 branding
Branding
Threadripper PRO 2017 branding
Codename
Skylake-E
-
Skylake-SP-HCCVariant
Codename
Shimada Peak
EldoraDie
Shimada Peak 2CCDVariant
Market Segment
Workstation
Market Segment
Server
Release Date
Jan 3, 2019
Release Date
May 20, 2025

Foundry
Intel
Foundry
TSMC
Other Foundries
-
Other Foundries
TSMCIO
Fabrication Node
14nm
-
Fabrication Node
N4X
N6IO
Die Size
484mm²
-
Die Size
141mm²
388mm²IO
Transistor Count
8.3 Billion
-
Transistor Count
16.6 Billion
11 BillionIO
Transistor Density
17 MTr/mm²
-
Transistor Density
118 MTr/mm²
28 MTr/mm²IO

No images available
No images available