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CPU

AMD

AMD Ryzen Threadripper PRO 3955WX

Processor Released Jul 14, 2020

CPU cores: 16
CPU threads: 32
Maximum boost clock: 4.3 GHz
Thermal design power: 280 W

Benchmark results

PassMark · version unreported · cpuMark40,225^*Platform unreported Compare results
PassMark · version unreported · threadMark2,696^*Platform unreported Compare results
PassMark CPU Mark · version unreported · CPU Mark40,293^* pointsPlatform unreported Compare results

Processing & platform

CPU cores: 16
CPU threads: 32
Base clock: 3.9 GHz
CPU reference clock: 100 MHz^*
L1 cache: 1,024 KB^*
Reported CPU clock: 3.9 GHz^*
Maximum boost clock: 4.3 GHz
L3 cache: 64 MB
L2 cache: 8 MB
Socket / package: sWRX8
Manufacturing process: TSMC 7nm FinFET
Process node: 7 nm
Reported chip die area: 74 mm²^*
Chip/package TDP: 280 W^*
Transistors: 3,800 million^*

Cache hierarchy

L3 / total
Level
L3
Scope
total
Size
64 MB

Memory & storage

Memory channels: 8
Video memory type: DDR4^*
Rated memory bandwidth: 204.80 GB/s^*

Supported memory

DDR4^*

CPU memory support

DDR4
Variant / details
Up to 3200 MT/s
Technology
DDR4
Transfer rate
3,200 MT/s

Power specifications

Thermal design power: 280 W

System configuration

Detailed specifications

Specifications 1 · 26 fields

Name

AMD Ryzen™ Threadripper™ PRO 3955WX^*

L3 Cache

64^* MB

Default TDP

280^* W

L1 Cache

1,024^* KB

Processor Technology for CPU Cores

TSMC 7nm FinFET^*

Unlocked for Overclocking

No^*

CPU Socket

sWRX8^*

Family

Ryzen Threadripper PRO^*

Max. Operating Temperature (Tjmax)

90^* °C

Launch Date

7/14/2020^*

*OS Support

Windows 10 - 64-Bit Edition , Windows 11 - 64-Bit Edition^*

PCI Express® Version

PCIe® 4.0^*

System Memory Type

DDR4^*

Memory Channels

8^*

System Memory Specification

Up to 3200 MT/s^*

Graphics Model

Discrete Graphics Card Required^*

Series

Ryzen Threadripper PRO 3000 WX-Series^*

Product ID Boxed

100-100000167WOF^*

Product ID Tray

100-000000167^*

Supported Technologies

AMD Zen Core Architecture^*

Form Factor

Desktops, Boxed Processor^*

# of CPU Cores

16^*

# of Threads

32^*

Max. Boost Clock

4.3^* GHz

Scope and conditions

source_native_row_context

Qualification: Up to^*
Original declaration: Up to 4.3 GHz^*

Base Clock

3.9^* GHz

L2 Cache

8^* MB

Specifications 2 · 12 fields

Name: AMD Ryzen Threadripper Pro 3955WX^*
Cores: 16^*
Threads: 32^*
TDP: 280^* W
Socket: sWRX80^*
Integrated GPU: No^*
Product Page: https://www.amazon.ca/dp/B08V5J11BD?tag=pckombo04b-20&linkCode=osi&th=1&psc=1^*
Price: $979.25 USD^*
Producer: AMD^*
Base Clock: 3.9^* GHz
Turbo Clock: 4.3^* GHz
Unlocked Multiplier: No^*

Specifications 3 · 9 fields

Release: Jul 14th, 2020^*
Name: Ryzen Threadripper PRO 3955WX^*
Codename: Castle Peak^*
Cores: 16 / 32^*
Clock: 3.9 to 4.3 GHz^*
Socket: Socket WRX8^*
Process: 7^* nm
L3 Cache: 64MB^*
TDP: 280^* W

Specifications 4 · 27 fields

*OS Support

Windows 10 - 64-Bit Edition *Operating System (OS) support will vary by manufacturer.^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

# of CPU Cores

16^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

# of Threads

32^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Base Clock

3.9GHz^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

CPU Socket

sWRX8^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Default TDP

280W^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Family

AMD Ryzen™ PRO Processors^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Graphics Model

Discrete Graphics Card Required^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

L1 Cache

1024KB^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

L2 Cache

8MB^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

L3 Cache

64MB^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Launch Date

7/14/2020^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Line

AMD Ryzen™ Threadripper™ PRO Processors^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Max. Boost Clock ¹ ²

Up to 4.3GHz^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Max. Operating Temperature (Tjmax)

90°C^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Memory Channels

8^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Model

AMD Ryzen™ Threadripper™ PRO 3955WX^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

PCI Express® Version

PCIe 4.0^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Platform

Desktop^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Processor Technology for CPU Cores

TSMC 7nm FinFET^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Product ID Boxed

100-100000167WOF^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Product ID Tray

100-000000167^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Socket Count

1P^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Supported Technologies

AMD "Zen" Core Architecture^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

System Memory Specification

Up to 3200MHz^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

System Memory Type

DDR4^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Unlocked for Overclocking

No^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 83^*

Specifications 5 · 24 fields

name: AMD Ryzen Threadripper PRO 3955WX^*
name: AMD Ryzen Threadripper PRO 3955WX^*
cores: 16^*
cores: 16^*
logicals: 2^*
logicals: 2^*
samples: 147^*
samples: 2^*
price: 2,360^*
price: 1,180^*
tdp: 280^*
tdp: 280^*
date: 2020-09-01^*
date: 2020-09-01^*
socket: sWRX8^*
socket: sWRX8^*
category: Desktop, Server^*
category: Desktop, Server^*
speed: 3,900^*
speed: 3,900^*
turbo: 4,300^*
turbo: 4,300^*
cpuCount: 2^*
cpuCount: 1^*

Specifications 6 · 36 fields

name: Ryzen Threadripper PRO 3955WX^*
Release Date: Jul 14th, 2020^*
Part#: 100-000000167^*
Frequency: 3.9^* GHz
Turbo Clock: up to 4.3 GHz^*
I/O Process Size: 14^* nm
I/O Die Size: 416^* mm²
Base Clock: 100^* MHz
Multiplier: 39.0x^*
Multiplier Unlocked: No^*
Codename: Castle Peak^*
Socket: AMD Socket WRX8^*
Generation: Ryzen Threadripper (Zen 2 (Castle Peak))^*
Memory Support: DDR4^*
ECC Memory: Yes^*
# of Cores: 16^*
# of Threads: 32^*
SMP # CPUs: 1^*
Cache L1: 64 KB (per core)^*
Cache L2: 512 KB (per core)^*
Features: MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2^*
Foundry: TSMC^*
Rated Speed: 3,200^* MT/s
Memory Bus: Eight-channel^*
Memory Bandwidth: 204.8^* GB/s
Launch Price: $1,149^*
PCI-Express: Gen 4, 128 Lanes (CPU only)^*
Process Size: 7^* nm
Cache L3: 64^* MB
tCaseMax: 95°C^*
Transistors: 7,600 million^*
FP32: 3,302.4 GFLOPS^*
Die Size: 2x 74 mm²^*
Package: sWRX8^*
Market: Desktop^*
Production Status: Active^*

Specifications 7 · 4 fields

brand: AMD^*
brand: AMD^*
name: AMD Ryzen Threadripper PRO 3955WX^*
name: AMD Ryzen Threadripper PRO 3955WX^*

Specifications 8 · 10 fields

Foundry: TSMC^*
Vendor: AMD^*
Product: AMD Ryzen Threadripper PRO 3955WX^*
Type: CPU^*
Release Date: 2020-07-14^*
Process Size (nm): 7^* nm
TDP (W): 280^* W
Die Size (mm^2): 74^* mm²
Transistors (million): 3,800^*
Freq (MHz): 3,900^* MHz

Specifications 9 · 19 fields

cache l2: 8,192^*
cache l3: 65,536^*
tdp: 280^*
product line: AMD Ryzen Threadripper PRO Processors^*
socket: sWRX8^*
memory type: DDR4^*
vertical segment: Desktop^*
max temp: 90^*
max memory speed: 3,200^*
cores: 16^*
manufacturer Processor benchmark result: amd^*
threads: 32^*
name: AMD Ryzen Threadripper PRO 3955WX^*
rating Processor benchmark result: 40,293^*
launch date: 2020-07-14^*
lithography: 7^*
base frequency: 3,900^*
turbo frequency: 4,300^*
cache l1: 1,024^*

Specifications 10 · 12 fields

cpuName

AMD Ryzen Threadripper PRO 3955WX^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

testDate

2,020^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

socket

sWRX8^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*