Ryzen 7 PRO 5845 vs Ryzen 9 5900X

AMD

Ryzen 7 PRO 5845

8 Cores16 Thrd65 WWMax: 4.6 GHz2022

Popular choices:

VS
AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020

Popular choices:

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Ryzen 7 PRO 5845

2022

Why buy it

  • Costs $249 less on MSRP ($300 MSRP vs $549 MSRP).
  • Delivers 22.4% more PassMark for each dollar spent, at 86.8 vs 71.0 PassMark/$ ($300 MSRP vs $549 MSRP).
  • Draws 65W instead of 105W, a 40W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
  • Lower PassMark (26,054 vs 38,955).
  • Smaller total L3 cache (32 MB vs 64 MB).

Ryzen 9 5900X

2020

Why buy it

  • Better for gaming: +28.9% higher average FPS across 50 shared CPU benchmark tests.
  • +100% larger total L3 cache (64 MB vs 32 MB).
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 71.0 vs 86.8 PassMark/$ ($549 MSRP vs $300 MSRP).
  • 61.5% higher power demand at 105W vs 65W.

Quick Answers

So, is Ryzen 9 5900X better than Ryzen 7 PRO 5845?
Yes. Ryzen 9 5900X is the better overall CPU here. You are getting a 28.9% average FPS lead across 50 shared CPU game tests in our data and 49.5% better PassMark, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 5900X is the better pick here. According to our tests, it delivers 28.9% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 9 5900X is the better fit. You are getting 49.5% better PassMark, backed by 12 cores and 24 threads. It also carries the larger cache pool with 100% larger total L3 cache (64 MB vs 32 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 5900X is still the faster CPU overall, but Ryzen 7 PRO 5845 makes more sense if price matters more than absolute performance. Ryzen 9 5900X is 83.0% more expensive on MSRP at $549 MSRP versus $300 MSRP, and it gives you a 28.9% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 PRO 5845 is also 22.4% better value on MSRP (86.8 vs 71.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 PRO 5845 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020). That makes it the safer long-term pick.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetRyzen 7 PRO 5845Ryzen 9 5900X
1080p
low159 FPS323 FPS
medium131 FPS291 FPS
high115 FPS243 FPS
ultra95 FPS193 FPS
1440p
low140 FPS307 FPS
medium113 FPS248 FPS
high95 FPS192 FPS
ultra79 FPS157 FPS
4K
low78 FPS193 FPS
medium68 FPS156 FPS
high55 FPS115 FPS
ultra44 FPS103 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 7 PRO 5845Ryzen 9 5900X
1080p
low511 FPS772 FPS
medium431 FPS647 FPS
high336 FPS508 FPS
ultra295 FPS450 FPS
1440p
low431 FPS619 FPS
medium377 FPS536 FPS
high305 FPS443 FPS
ultra256 FPS364 FPS
4K
low267 FPS365 FPS
medium236 FPS318 FPS
high208 FPS289 FPS
ultra179 FPS255 FPS
League of Legends

League of Legends

PresetRyzen 7 PRO 5845Ryzen 9 5900X
1080p
low649 FPS832 FPS
medium529 FPS645 FPS
high480 FPS558 FPS
ultra411 FPS459 FPS
1440p
low543 FPS721 FPS
medium449 FPS565 FPS
high409 FPS488 FPS
ultra350 FPS407 FPS
4K
low396 FPS511 FPS
medium320 FPS421 FPS
high289 FPS374 FPS
ultra227 FPS308 FPS
Valorant

Valorant

PresetRyzen 7 PRO 5845Ryzen 9 5900X
1080p
low651 FPS974 FPS
medium651 FPS974 FPS
high651 FPS934 FPS
ultra641 FPS826 FPS
1440p
low651 FPS959 FPS
medium651 FPS843 FPS
high593 FPS726 FPS
ultra511 FPS617 FPS
4K
low526 FPS694 FPS
medium473 FPS621 FPS
high426 FPS541 FPS
ultra371 FPS437 FPS

Technical Specifications

Side-by-side comparison of Ryzen 7 PRO 5845 and Ryzen 9 5900X

AMD

Ryzen 7 PRO 5845

The Ryzen 7 PRO 5845 is manufactured by AMD. It was released in 4 April 2022 (3 years ago). It is based on the Vermeer (2020−2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.4 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 26,054 points. Launch price was $299.

AMD

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

Processing Power

The Ryzen 7 PRO 5845 packs 8 cores / 16 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 4 more cores. Boost clocks reach 4.6 GHz on the Ryzen 7 PRO 5845 versus 4.8 GHz on the Ryzen 9 5900X — a 4.3% clock advantage for the Ryzen 9 5900X (base: 3.4 GHz vs 3.7 GHz). The Ryzen 7 PRO 5845 uses the Vermeer (2020−2025) architecture (7 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Ryzen 7 PRO 5845 scores 26,054 against the Ryzen 9 5900X's 38,955 — a 39.7% lead for the Ryzen 9 5900X. L3 cache: 32 MB (total) on the Ryzen 7 PRO 5845 vs 64 MB on the Ryzen 9 5900X.

FeatureRyzen 7 PRO 5845Ryzen 9 5900X
Cores / Threads
8 / 16
12 / 24+50%
Boost Clock
4.6 GHz
4.8 GHz+4%
Base Clock
3.4 GHz
3.7 GHz+9%
L3 Cache
32 MB (total)
64 MB+100%
L2 Cache
512 kB (per core)
512K (per core)
Process
7 nm
7 nm, 12 nm
Architecture
Vermeer (2020−2025)
Vermeer (Zen3) (2020−2022)
PassMark
26,054
38,955+50%
Cinebench R23 Multi
21,000
Geekbench 6 Single
2,174
Geekbench 6 Multi
11,888
🧠

Memory & Platform

Both processors use the AM4 socket with PCIe 4.0.

FeatureRyzen 7 PRO 5845Ryzen 9 5900X
Socket
AM4
AM4
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
Yes
PCIe Lanes
24
🔧

Advanced Features

Virtualization: not specified (Ryzen 7 PRO 5845) / AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

FeatureRyzen 7 PRO 5845Ryzen 9 5900X
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Workstation
💰

Value Analysis

The Ryzen 7 PRO 5845 launched at $300 MSRP, while the Ryzen 9 5900X debuted at $549. On MSRP ($300 vs $549), the Ryzen 7 PRO 5845 is $249 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 PRO 5845 delivers 86.8 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 7 PRO 5845 the 20.1% better value option.

FeatureRyzen 7 PRO 5845Ryzen 9 5900X
MSRP
$300-45%
$549
Performance per Dollar
86.8+22%
71.0
Release Date
2022
2020