CPUs

AMD Ryzen Threadripper PRO 9945WX vs Intel Xeon E7-4850 v4 Full Specs

12 Cores
24 Threads
4.7GHz
16 Cores
32 Threads
2.1GHz
TDP
350W
TDP
115W
Bandwidth
576GB/s
DDR5
Bandwidth
85.3GB/s
DDR4
Socket
Socket

Ryzen Threadripper PRO 9945WXRyzen Threadripper PRO 9945WX-
-
Xeon E7-4850 v4Xeon E7-4850 v4980
x1

12 Cores
16 Cores
24 Threads
32 Threads

Base Clock
4.7GHz
Base Clock
2.1GHz
Boost Clock
5.4GHz
Boost Clock
2.8GHz
Overclocking
Unlocked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
48KB
L1d
32KB
L2
1MB
L2
256KB
L3
64MB
L3
40MB

Type
DDR5
Type
DDR4
Max Memory
6.14TB
Max Memory
3.07TB
ECC
Yes
ECC
Yes
Channels
12
Channels
4
Bus Width
768-bit
Bus Width
256-bit
Speed
6000MT/s
Speed
2666MT/s
Bandwidth
576GB/s
Bandwidth
85.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
576GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
85.3GB/s

TDP
350W
TDP
115W
Max Operating Temp
95°C Max
Max Operating Temp
-
T-Case
-
T-Case
69°C Max
Included Cooler
0
Included Cooler
0

Bus Type
PCIe
Bus Type
QPI
Bus Config
8 lanes
Bus Config
16-bit
Bus Speed
32GT/s
Bus Speed
8GT/s
Bus Bandwidth
32GB/s
Bus Bandwidth
16GB/s

PCIe
PCIe 5.0 x128
504.1GB/sBandwidth
PCIe
PCIe 3.0 x32
31.5GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Threadripper PRO 2017 branding
Branding
Xeon 2016 branding
Codename
Shimada Peak
EldoraDie
Shimada Peak 2CCDVariant
Codename
Broadwell-DE
-
Broadwell-E-HCCVariant
Market Segment
Server
Market Segment
Server
Release Date
May 20, 2025
Release Date
Jun 6, 2016

Foundry
TSMC
Foundry
Intel
Other Foundries
TSMCIO
Other Foundries
-
Fabrication Node
N4X
N6IO
Fabrication Node
14nm
-
Die Size
141mm²
388mm²IO
Die Size
456mm²
-
Transistor Count
16.6 Billion
11 BillionIO
Transistor Count
7.2 Billion
-
Transistor Density
118 MTr/mm²
28 MTr/mm²IO
Transistor Density
16 MTr/mm²
-

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