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AMD Ryzen 9 5900X review: 74 specs compared

Avg. price:~£240PassMark multi-core score:38933N. of physical cores:12CPU boost clock speed:4.8 GHzCPU socket:AM4TDP (Thermal design power):105 W

AMD Ryzen 9 5900X Review: Compare 74 technical specifications, 45 expert and video reviews and 5 best-of lists to see how this product ranks in the Processors category and whether it is worth buying.

AMD Ryzen 9 5900X

8.3/10

★Better than 98% of processors

8.6

★Better than 98%

7.8

▲Better than 81%

8.9

★Better than 99%

8.2

★Better than 97%

7.1
Gaming
Gaming
7.1/ 10
✕
What it is
Measures single-core benchmark performance, peak boost clock speeds, and fast L3 cache sizing critical for high frame rates.
When it matters
When you want to play demanding mobile games, 3D titles, or run graphics-intensive apps smoothly.
Score distribution
▼
<55-66-77-88-99-10
Score components
30.0%
7.0
PassMark single-core score
25.0%
6.8
Geekbench 6 single-core score
20.0%
7.4
CPU boost clock speed
17.0%
7.0
L3 cache
8.0%
7.4
N. of physical cores
9.0
Video editing
Video editing
9.0/ 10
✕
What it is
Assesses multi-core benchmark throughput, total physical core and thread count, and cache bandwidth for rapid video rendering.
When it matters
When evaluating how effectively this processors meets your specific video editing needs.
Score distribution
▼
<55-66-77-88-99-10
Score components
45.0%
10
Geekbench 6 multi-core score
20.0%
7.4
N. of physical cores
20.0%
10
CPU threads
15.0%
7.0
L3 cache

Where to buy

*As an Amazon Associate, we earn from qualifying purchases.

Best rankings

What reviewers say about the AMD Ryzen 9 5900X

Based on 9 · 18

Reviewers praise strong gaming and productivity performance with fast single cores, but regret the missing cooler and split on the price.

Praised

Mixed views

Criticised

Pick a topic to see who said what

What owners say about the AMD Ryzen 9 5900X

Based on 204 owners sharing their experience in online comments

80%positive9%mixed11%negative

Owners praise its fast gaming and heavy workload performance, while high temperatures and occasional tuning instability are the main frustrations.

What owners like

Tuning and cooling keep temperatures manageable59
Owners say tuned PBO and curve optimizer settings, plus faster RAM, give noticeably higher frame rates in many games, often at 4.85–4.95GHz.47
Owners say the 5900X still handles modern games well years after launch, often paired with newer GPUs, and many plan to keep it for several more years.22
Owners say a fixed core ratio around 44x with about 1.15V, or curve optimizer settings, reached high clocks, with some reporting stable clocks near 4.9–4.95GHz.17
Owners say buying the 5900X cheaply, often used or on sale, gave a big speed upgrade over older Ryzen chips for the money.15
Owners say the 5900X is strong for rendering, video editing and other heavy multi-core work, where it beats many rivals and handles multitasking well.12
Owners say the 5900X gives a clear speed jump over older chips such as the 2700X, 3700X and 5600X, with much higher frame rates and smoother performance.10
Owners say capping the chip at 65W eco mode or locking cores to about 4GHz cuts power and heat sharply, with only a small drop in performance.5
Owners say the 5900X can be installed in older AM4 motherboards after a BIOS update, so buyers can upgrade the CPU without replacing the board.4
Owners say faster, well-tuned RAM with tight timings and dual-rank modules gives a measurable gaming boost on the 5900X, around 8% or more in some cases.4

What owners dislike

Owners say stock settings often push the chip to 80–90°C under gaming or heavy loads, causing throttling, and that an AIO cooler alone may not keep temperatures down.24
Owners say automatic voltage settings caused WHEA errors, crashes, blue screens or shutdowns, and that a fixed voltage such as 1.25V or a change in motherboard SOC voltage fixed it.13
Owners say heavy undervolting or a fixed low clock lowers peak benchmark scores, such as Cinebench, by a noticeable amount.9
Owners say that with some setups, especially with CCD latency, the 5900X shows micro-stutter and frame-time spikes in games, and that limiting games to one CCD helped.7
Owners say the 5900X often performs about the same as the cheaper 5800X or 5600X in games, so gaming gains over those chips can be small.6
Owners say finding stable settings takes a lot of trial and error in the BIOS, and some settings that cool the chip cause instability or restarts.5

Points mentioned by at least 3 owners, most mentioned first.

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Technical Specifications of processor AMD Ryzen 9 5900X

8.3

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Platform

8.6

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Processor type

CPU socket

Chipset

CPU architecture

Instruction sets

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What reviewers say

Performance

8.4

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N. of physical cores

CPU threads

CPU boost clock speed

CPU base clock speed

PassMark multi-core score

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What reviewers say

Architecture

7.0

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Semiconductor size

Foundry

L3 cache

L2 cache

L1 cache

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Memory & PCIe

7.4

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DDR memory version

Maximum memory speed

Max memory speed (JEDEC)

Max memory speed (XMP / EXPO)

?

Maximum memory capacity

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Integrated graphics

4.0

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Integrated graphics

Integrated GPU model

N/A

Integrated GPU execution units

N/A

Integrated GPU base frequency

N/A

Integrated media encoders/decoders

N/A

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Power & Thermal

4.9

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TDP (Thermal design power)

Base power (PL1)

Boost power (PL2)

?

Tau (power duration limit)

N/A

Configurable TDP

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What reviewers say

AMD Ryzen 9 5900X vs the average processor

Why is AMD Ryzen 9 5900X better than the average processor?

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3.39x higher PassMark score
This processor has a higher PassMark benchmark score than the average processor (38,933 vs 11,469). The average processor scores 11,469 in PassMark benchmark.
38,933 vs 11,469
2.4x higher multi-core score
This processor has a higher Geekbench 6 multi-core score than the average processor (12,488 vs 5,209). The average processor scores 5,209 in Geekbench 6 multi-core.
12,488 vs 5,209
3x better multi-core performance
This processor has a higher multi-core performance than the average processor (8,414 vs 2,804.5). The average processor scores 2,804.5 in Cinebench R20 multi-core.
8,414 vs 2,804.5
8 more performance cores
This processor has more performance cores than the average processor (12 vs 4). The average processor has 4 performance cores.
12 vs 4
16 more CPU threads
This processor has more CPU threads than the average processor (24 vs 8). The average processor has 8 CPU threads.
24 vs 8
6 more CPU cores
This processor has more CPU cores than the average processor (12 vs 6). The average processor has 6 CPU cores.
12 vs 6
7.11x larger L3 cache
This processor has a higher L3 cache than the average processor (64 MB vs 9 MB). The average processor has L3 cache of 9 MB.
64 MB vs 9 MB
Higher base clock
This processor has a higher base clock than the average processor (12x3.7 GHz vs 4x3.4 GHz).
12x3.7 GHz vs 4x3.4 GHz

32.8% higher review score
Reviews score
8.9/ 10
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves. Big test sites count more, short reviews half as much as full tests. A video review counts half.
Score: The average grade is 80% of the review mark; the number of reviews is the other 20% (1 review = 5, the typical number in this category = 8, the most-reviewed model = 10).
Enough data: With few reviews, the average grade is pulled toward the typical grade of this category. No reviews yet: 7.2 for now.
Share: Reviews count 25% of the overall score.
Score distribution
▼
<55-66-77-88-99-10
★ Better than 99% of models
80%
8.6
Average grade
20%
9.8
Popularity
Grades by review (45)
27 reviews: 14 with a printed score, 13 estimated from the review. 18 video reviews, each counting half as much as a written test. Reviews count 25% of the overall score.
User ratings collected online are not part of this score.
8.9 vs 6.7
36.1% higher sentiment score
9.8 vs 7.2
18.3% better value for money
AMD Ryzen 9 5900X has better value for money than the average processor (8.62 vs 7.3).
8.62 vs 7.29
5.1% higher list score
List score
8.2/ 10
✕
What it is
How often independent test sites, magazines and video reviewers put this model in their best-of lists for this category.
How we count it
Points: The model in the most lists of this category gets 10; the others get 8 to 10 in proportion. In no list yet: 7.5. Lists count 25% of the overall score.
Enough data: Every list counts, even a single one. With fewer than 5 best-of lists in the category, this part is left out.
Lists with this model (5)
List score: in 5 of 87 lists (6%)
8.2 vs 7.8

Modern CPU socket
This processor uses a more modern CPU socket than the average processor (AM4 vs FP5).
AM4 vs FP5

3.39x higher PassMark score
This processor has a higher PassMark benchmark score than the average processor (38,933 vs 11,469). The average processor scores 11,469 in PassMark benchmark.
38,933 vs 11,469
2.4x higher multi-core score
This processor has a higher Geekbench 6 multi-core score than the average processor (12,488 vs 5,209). The average processor scores 5,209 in Geekbench 6 multi-core.
12,488 vs 5,209
3x better multi-core performance
This processor has a higher multi-core performance than the average processor (8,414 vs 2,804.5). The average processor scores 2,804.5 in Cinebench R20 multi-core.
8,414 vs 2,804.5
8 more performance cores
This processor has more performance cores than the average processor (12 vs 4). The average processor has 4 performance cores.
12 vs 4
16 more CPU threads
This processor has more CPU threads than the average processor (24 vs 8). The average processor has 8 CPU threads.
24 vs 8
6 more CPU cores
This processor has more CPU cores than the average processor (12 vs 6). The average processor has 6 CPU cores.
12 vs 6
Higher base clock
This processor has a higher base clock than the average processor (12x3.7 GHz vs 4x3.4 GHz).
12x3.7 GHz vs 4x3.4 GHz
35.5% better single-core performance
This processor has a higher PassMark single-core score than the average processor (3,467 vs 2,558). The average processor scores 2,558 in PassMark single-core.
3,467 vs 2,558
Unlocked for overclocking
This processor has an unlocked multiplier, while the average processor does not. 22.6% of processors offer this.
43.3% higher single-core score
This processor has a higher Geekbench 6 single-core score than the average processor (2,199 vs 1,535). The average processor scores 1,535 in Geekbench 6 single-core.
2,199 vs 1,535
9.1% higher boost clock
This processor has a higher boost clock speed than the average processor (4.8 GHz vs 4.4 GHz). The average processor reaches boost clock speed of 4.4 GHz.
4.8 GHz vs 4.4 GHz
28.8% higher Cinebench R20 single-core score
This processor has a higher Cinebench R20 single-core score than the average processor (631 vs 490). The average processor scores 490 in Cinebench R20 single-core.
631 vs 490
2x higher bus transfer rate
This processor has a higher bus transfer rate than the average processor (16 GT/s vs 8 GT/s). The average processor offers bus transfer rate of 8 GT/s.
16 GT/s vs 8 GT/s

7.11x larger L3 cache
This processor has a higher L3 cache than the average processor (64 MB vs 9 MB). The average processor has L3 cache of 9 MB.
64 MB vs 9 MB
2.88x more L3 per core
This processor has more L3 cache per core than the average processor (5.3 MB/core vs 1.85 MB/core). The average processor provides 1.85 MB/core of L3 cache per core.
5.33 MB/core vs 1.85 MB/core
58.2% smaller die size
This processor has a lower die size than the average processor (74 mm² vs 177 mm²). The average processor has a die size of 177 mm².
74 mm² vs 177 mm²
More advanced microarchitecture
This processor uses a more advanced microarchitecture than the average processor (Vermeer vs Kaby Lake).
Vermeer vs Kaby Lake
41.7% smaller process node
This processor has a lower process node than the average processor (7 nm vs 12 nm). The average processor uses a process node of 12 nm.
7 nm vs 12 nm
2x larger L1 cache
This processor has a higher L1 cache than the average processor (768 KB vs 384 KB). The average processor has L1 cache of 384 KB.
768 KB vs 384 KB
2x larger L2 cache
This processor has a higher L2 cache than the average processor (6 MB vs 3 MB). The average processor has L2 cache of 3 MB.
6 MB vs 3 MB
More advanced foundry
This processor uses a more advanced foundry process than the average processor (TSMC 7 nm vs Intel 14 nm).
TSMC 7 nm vs Intel 14 nm

8 more PCIe lanes
This processor has more PCIe lanes than the average processor (24 vs 16). The average processor offers 16 PCIe lanes.
20 usable lanes
24 vs 16
Newer PCIe version
This processor supports a newer PCIe version than the average processor (4 vs 3).
4 vs 3
Supports memory overclocking
This processor supports memory overclocking, while the average processor does not. 43.9% of processors support memory overclocking.
2x more memory capacity
This processor has more maximum memory capacity than the average processor (128 GB vs 64 GB). The average processor supports 64 GB of memory.
128 GB vs 64 GB
Supports ECC memory
This processor supports ECC memory, while the average processor does not. 32% of processors support it.

10 °C lower CPU temperature
This processor has a lower CPU temperature than the average processor (90 °C vs 100 °C). The average processor runs at a CPU temperature of 100 °C.
90 °C vs 100 °C

Why is AMD Ryzen 9 5900X worse than the average processor?

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No configurable TDP
This processor does not support configurable TDP, while the average processor does. 53.7% of processors support configurable TDP.
75.6% slower Blender rendering
This processor has a higher Blender BMW27 render time than the average processor (97 vs 398). The average processor needs 398.015 for the Blender BMW27 test.
97 vs 398.015
2.33x higher base power
This processor has a higher base power draw than the average processor (105 W vs 45 W). The average processor has a base power draw of 45 W.
105 W vs 45 W
10 °C lower temperature limit
This processor has a lower temperature limit than the average processor (90 °C vs 100 °C). The average processor can run up to 100 °C.
90 °C vs 100 °C
2.33x higher TDP
This processor has a higher TDP than the average processor (105 W vs 45 W). The average processor has a TDP of 45 W.
105 W vs 45 W
No integrated graphics
This processor does not include integrated graphics, while the average processor does. 85.4% of processors include integrated graphics.
Limited PCIe bifurcation
This processor supports less flexible PCIe bifurcation than the average processor (x16, x8/x8, x8/x4/x4 vs x16, x8/x8, x4/x4/x4/x4).
x16, x8/x8, x8/x4/x4 vs x16, x8/x8, x4/x4/x4/x4
Older TPM support
This processor supports an older TPM version than the average processor (fTPM 2 vs PTT 2).
fTPM 2.0 vs PTT 2.0

Older TPM support
This processor supports an older TPM version than the average processor (fTPM 2 vs PTT 2).
fTPM 2.0 vs PTT 2.0

75.6% slower Blender rendering
This processor has a higher Blender BMW27 render time than the average processor (97 vs 398). The average processor needs 398.015 for the Blender BMW27 test.
97 vs 398.015

Limited PCIe bifurcation
This processor supports less flexible PCIe bifurcation than the average processor (x16, x8/x8, x8/x4/x4 vs x16, x8/x8, x4/x4/x4/x4).
x16, x8/x8, x8/x4/x4 vs x16, x8/x8, x4/x4/x4/x4

No integrated graphics
This processor does not include integrated graphics, while the average processor does. 85.4% of processors include integrated graphics.

No configurable TDP
This processor does not support configurable TDP, while the average processor does. 53.7% of processors support configurable TDP.
2.33x higher base power
This processor has a higher base power draw than the average processor (105 W vs 45 W). The average processor has a base power draw of 45 W.
105 W vs 45 W
10 °C lower temperature limit
This processor has a lower temperature limit than the average processor (90 °C vs 100 °C). The average processor can run up to 100 °C.
90 °C vs 100 °C
2.33x higher TDP
This processor has a higher TDP than the average processor (105 W vs 45 W). The average processor has a TDP of 45 W.
105 W vs 45 W

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

7.0

Josh Fox Tech

≈ estimated

13/10/2023

Hands-on benchmark review · gaming tests at 1080p and 1440p

Verdict

AMD Ryzen 9 5900X is not ideal for gaming with an RTX 4090, but it is still a solid productivity chip and AM4 upgrade.

9.0

Lawrence Harris

≈ estimated

30/07/2022

Hands-on review · synthetic and gaming benchmarks, buying advice

Verdict

AMD Ryzen 9 5900X is a strong AM4 upgrade right now, though it will start to age within a few years.

9.0

Yousuf Vilayat

≈ estimated

10/02/2021

Review · gaming test bench and feature overview

Verdict

AMD Ryzen 9 5900X is a strong gaming and productivity CPU, worth buying when the price is right and it is in stock.

9.0

Tech Teardown

≈ estimated

09/11/2020

Hands-on review · gaming and production benchmarks compared with the previous generation

Verdict

AMD Ryzen 9 5900X is a big upgrade for new builds and production, but a weak step for current 3900X owners gaming at 1440p.

9.5

Hardware Unboxed

≈ estimated

06/11/2020

Benchmark review · gaming, application and overclocking tests

Verdict

AMD Ryzen 9 5900X is a strong chip that will likely age better than Intel's 10900K.

9.5

Paul's Hardware

≈ estimated

05/11/2020

Launch review · gaming and compute benchmarks vs Intel i9-10900K

Verdict

AMD Ryzen 9 5900X is the clear pick for gaming and multithreaded work, though it costs slightly more than the 3900X.

9.0

ThinkComputers

≈ estimated

05/11/2020

Launch review · benchmarks, gaming and overclocking tests

Verdict

AMD Ryzen 9 5900X is a strong upgrade for older systems, with big gaming and single-core gains, though pricier than its predecessor.

9.0

Tech Critter

≈ estimated

05/11/2020

Hands-on review · performance, thermals and overclocking tests

Verdict

AMD Ryzen 9 5900X is a big step up from Zen+ and a worthy upgrade, though newer motherboards are recommended over 400-series boards.

9.0

Gamers Nexus

≈ estimated

05/11/2020

Full benchmark review · gaming, workstation and power tests

Verdict

AMD Ryzen 9 5900X is a cheaper route than the 5950X, but it draws more power.

9.0

Coreteks

≈ estimated

05/11/2020

Hands-on review · gaming and productivity charts, value for money

Verdict

AMD Ryzen 9 5900X is a great chip that justifies its higher price, despite some BIOS overclocking quirks.

Not graded

Overview video

Technik Trottel · 24/04/2022

Hands-on upgrade · benchmarks and setup problems

AMD Ryzen 9 5900X is an easy upgrade with a small hurdle; performance nearly doubled, though setup took some troubleshooting.

Likes

Multi-core performance nearly doubled after the upgrade
Simple upgrade on an existing AM4 board
Detailed benchmark comparison before and after the change

Dislikes

PCIe riser cable left the screen blank after a BIOS reset
Water cooling was loud during the test

PC Games Hardware · 05/11/2020

Benchmark test · gaming, power and overclocking

AMD Ryzen 9 5900X pulls clearly ahead of Intel in gaming, though overclocking adds only small gains.

Likes

Clear gaming lead over the Intel 10900K
Strong showing in nearly all tested benchmarks
Performs well at stock settings
Good results in 1080p gaming tests

Dislikes

Overclocking adds only a little performance
Draws more power than the Intel comparison chip

Ceosho · 02/11/2025

Real-world test · Battlefield 6 while streaming

AMD Ryzen 9 5900X runs acceptably and is a fair used buy, though AM4 and DDR4 limits make it feel dated.

Likes

Handles 1080p60 streaming alongside gaming
Still runs Battlefield 6 acceptably
Worth considering if you buy it used

Dislikes

Runs hot, around 70°C under load
AM4 socket and DDR4 memory limit future upgrades

Joaquín Rodríguez · 26/04/2025

Hands-on review · performance, temperatures and 2025 value

AMD Ryzen 9 5900X still suits demanding users in 2025, provided you have good cooling.

Likes

Plenty of headroom, and it rarely bottlenecks the GPU
About 50 to 60 percent faster than earlier generations in productivity
Good value for rendering, multitasking and other heavy tasks
Still capable in 2025

Dislikes

Runs hot, reaching 85 to 90 degrees under heavy load
Needs a good liquid cooler for long sessions
Some users may need to undervolt to lower temperatures

Angelo Cassano · 18/12/2020

Upgrade diary · installation, BIOS and benchmarks

AMD Ryzen 9 5900X is clearly faster at 7-Zip compression and Premiere exports, but Flutter builds gain only seconds.

Likes

Clearly faster 7-Zip compression
Shorter Premiere export times than the 3700X
Scales well with core count

Dislikes

Flutter builds gain only a few seconds
Needs a BIOS update on the X570 board before it will work

SaddyTech · 23/11/2020

Full review · benchmarks, pricing and availability

AMD Ryzen 9 5900X is a top productivity chip, but it is hard to buy in Europe and not aimed at gamers.

Likes

Ahead of rivals across the board
Better value than Intel for productivity work
Lead expected to last for some time
Tested over many hours

Dislikes

Hard to find in Europe due to supply shortages
Not ideal for gaming-focused buyers
US street prices sit above list price

Prodigeek · 05/11/2020

Pre-launch review · productivity, gaming and temperature tests

AMD Ryzen 9 5900X is outstanding for productivity, with the price increase as its only real drawback.

Likes

Strong productivity performance that clearly stands out
A fitting swan song for the AM4 platform
No real weaknesses apart from the higher price

Dislikes

Higher price than the previous generation
Gaming gains are small in most real-world situations
Launch availability is still uncertain

Ferry's Tech · 05/11/2020

Hands-on review · performance tests and upgrade advice

AMD Ryzen 9 5900X is a solid upgrade with strong performance in nearly all application areas, despite its higher price.

Likes

Strong performance across most application workloads
Higher IPC brings a real gain in games
Worthwhile upgrade from older Ryzen 2000 chips on B450
Works with existing X570 and B550 motherboards

Dislikes

Higher price than the previous generation
Gaming gains shrink at high resolutions
Limited stock at launch and unclear availability

Expert reviews

In-depth analysis and verdict from leading tech publications

9.0

pcmag.com

✓ explicit

05/11/2020

AMD Ryzen 9 5900X Review - PCMag

Lab test · Intel comparison

Verdict

The Ryzen 9 5900X beats Intel's Core i9-10900K in every test, but older AM4 boards need a beta BIOS and no cooler is included.

9.0

digitalfoundry.net

≈ estimated

08/11/2020

AMD Ryzen 9 5900X and Ryzen 7 5800X review - Digital Foundry

Hands-on test · Gaming benchmarks

Verdict

The Ryzen 9 5900X now matches Intel on single-core speed, making it a strong gaming chip, though it still sometimes has to cross the slow Infinity Fabric link.

9.0

techradar.com

✓ explicit

04/05/2021

AMD Ryzen 9 5900X review - TechRadar

Hands-on test · Desktop CPU

Verdict

The AMD Ryzen 9 5900X is the best gaming processor in this line-up, with the largest single-core gain in years, and it works in existing X570 boards.

8.0

rockpapershotgun.com

≈ estimated

05/11/2020

AMD Ryzen 9 5900X review - Rock Paper Shotgun

Hands-on test · Gaming benchmarks

Verdict

The Ryzen 9 5900X is the fastest gaming processor tested, but for gaming alone, the Ryzen 5 5600X delivers nearly the same frame rates.

9.0

tomshardware.com

✓ explicit

26/11/2020

AMD Ryzen 9 5950X and 5900X Review: Zen 3 Breaks the 5 GHz Barrier - Tom's Hardware

Full review · Zen 3 desktop CPU

Verdict

The AMD Ryzen 9 5900X is the best gaming choice among the Zen 3 chips, beating Intel's overclocked Core i9-10900K at 1080p, though it has no integrated graphics.

9.5

techspot.com

✓ explicit

06/11/2020

AMD Ryzen 9 5900X Review: i9-10900K Versus

Lab test · Gaming and power

Verdict

The Ryzen 9 5900X matches the Core i9-10900K in games, pulls clearly ahead in heavy multi-core work and draws about 23% less total system power.

9.0

kitguru.net

✓ explicit

05/11/2020

AMD Ryzen 9 5900X Zen 3 CPU Review

Hands-on review · Clock speeds

Verdict

The Ryzen 9 5900X is a 12-core chip that hits 4.9GHz on light loads and runs about 4.4GHz on all cores at stock.

8.0

pcguide.com

✓ explicit

08/03/2024

AMD Ryzen 9 5900X review – still worth it in 2025? - PC Guide

Retrospective review · AM4 desktop CPU

Verdict

The AMD Ryzen 9 5900X remains a strong AM4 choice in 2025 for gaming and multitasking, but it lacks DDR5 memory and PCIe 5.0 SSD support.

9.0

computerbase.de

≈ estimated

05/11/2020

AMD Ryzen 5950X, 5900X, 5800X & 5600X Review

Lab test · Zen 3 benchmarks

Verdict

The Ryzen 9 5900X has 12 cores, boosts to 4.8 GHz and beats Intel Core chips in games, but clock gains over the last generation are modest.

10

chip.de

✓ explicit

05/11/2020

AMD Ryzen 9 5900X Review: Zen 3 Delivers Performance Boost

Lab test · Performance and power

Verdict

The Ryzen 9 5900X is a fast 12-core chip for work and games that uses modest power, but it ships without a cooler.

7.0

lesnumeriques.com

✓ explicit

05/11/2020

AMD Ryzen 9 5900X Review: An ultra-fast processor for creators and gamers

Brief review · Apps and gaming

Verdict

The Ryzen 9 5900X is a 12-core, 24-thread chip that suits both content creators and gamers, and keeps power draw in check.

8.0

tomsguide.fr

✓ explicit

05/11/2020

Ryzen 9 5900X and Ryzen 7 5800X Review: AMD dominates the processor market

Lab test · Zen 3 architecture

Verdict

The Ryzen 9 5900X offers up to 19% more speed per clock and a 4.8 GHz boost, but its two chiplets may add delay in some games.

9.0

clubic.com

✓ explicit

15/11/2020

AMD Ryzen 9 5900X and Ryzen 7 5800X Review: Has Intel been left behind for good?

Lab test · Desktop processor

Verdict

The AMD Ryzen 9 5900X is a 12-core desktop chip with the Zen 3 redesign, and B450 and X570 boards can run it after a BIOS update.

8.0

hardwarecooking.fr

≈ estimated

14/07/2021

AMD Ryzen 9 5900X: 12 cores and 24 threads not to be overlooked

Full review · Mainstream desktop CPU

Verdict

The AMD Ryzen 9 5900X is a 12-core AM4 chip that fits boards from B450 to X570, though PCIe 4.0 SSD speeds need an X570 board.

9.4

profesionalreview.com

✓ explicit

05 de noviembre de 2020

AMD Ryzen 9 5900X Review (Complete Analysis)

Benchmark test · Overclocking

Verdict

The Ryzen 9 5900X is the best mainstream chip for rendering and beats Intel's i9-10900K in most games at 1080p, but gains little from overclocking.

9.8

geeknetic.es

✓ explicit

05 de noviembre de 2020

AMD Ryzen 9 5900X Review: Full Analysis

Hands-on test · Architecture review

Verdict

The Ryzen 9 5900X runs 12 cores at 4.6 GHz all-core and 4.9 GHz single-core, stays under 60°C at full load, but overclocking gains are small.

9.0

razorman.net

≈ estimated

03/03/2021

Ryzen 9 5900X Review - Razorman Computing News

Hands-on review · Overclock and temperatures

Verdict

The AMD Ryzen 9 5900X is a 12-core chip about 20 percent faster than the 3900X, though it needs a strong cooler and good power circuitry.

9.0

hwupgrade.it

≈ estimated

05/11/2020

Hardware Upgrade - Ryzen 9 5950X and Ryzen 9 5900X Review: With Zen 3, AMD Wins in Gaming Too

Lab test · Gaming and architecture

Verdict

The Ryzen 9 5900X gains up to 19% more speed per clock from Zen 3, helping games, but older AM4 boards need a beta BIOS.

8.0

lucascalvi.it

≈ estimated

15/05/2021

Luca Scalvi - AMD Ryzen 9 5900X: review and benchmarks

Hands-on test · Build and overclock

Verdict

The AMD Ryzen 9 5900X handles gaming and workstation work well, though heat, the missing cooler and no integrated graphics hold it back.

9.0

ct.nl

≈ estimated

13/05/2021

Ryzen 9 5900X vs 5950X review - which is the best choice?

Comparison test · 5900X vs 5950X

Verdict

The AMD Ryzen 9 5900X is the sensible pick for most demanding users, since it is slightly faster in games, while the 5950X only pays off in heavily multithreaded work.

Third-party reviews

What customers like about AMD Ryzen 9 5900X

Exceptional multi-threaded performance for content creation and workstation tasks
Significant 19% IPC (Instructions Per Clock) improvement over the previous generation
Excellent for gaming, rivaling or beating high-end Intel competitors like the i9-10900K
Highly power efficient with a relatively low 105W TDP
Compatible with the established AM4 socket, allowing for easy motherboard upgrades
Supports PCIe 4.0 for faster SSD and GPU data transfer rates
Great value for money, especially in professional workloads

What customers don't like about AMD Ryzen 9 5900X

Does not include a bundled CPU cooler in the box
Tends to run hot under heavy loads, requiring a high-quality aftermarket cooling solution
Expensive choice if the primary use is only for gaming
Performance in pure gaming is outperformed by the specialized Ryzen 7 5800X3D
The AM4 platform is considered a 'dead end' with no further CPU upgrade paths
Lacks support for newer technologies like DDR5 RAM and PCIe 5.0

Verdict

The AMD Ryzen 9 5900X is a high-performance desktop processor based on the 7nm Zen 3 architecture, featuring 12 cores and 24 threads with a base clock speed of 3.7 GHz and a maximum boost clock of up to 4.8 GHz. It is equipped with a substantial 64MB of L3 cache and supports DDR4 memory up to 3200 MHz and PCIe 4.0, all within a 105W TDP. Main characteristics include its exceptional multi-threaded performance and significant IPC gains that make it a powerhouse for both high-refresh-rate gaming and intensive productivity tasks like 3D rendering or video editing. Its primary pros are its compatibility with existing AM4 motherboards as a drop-in upgrade and its impressive energy efficiency compared to competitors. However, some cons include the lack of an included thermal solution, necessitating an aftermarket cooler, and the fact that the AM4 platform has reached the end of its life cycle, offering no future upgrade path to newer DDR5-based systems.

Best alternatives

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See best alternatives in Buying Guide

Compare AMD Ryzen 9 5900X with other processors

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