Ryzen 5 240 vs Ryzen 7 3800X

AMD

Ryzen 5 240

6 Cores12 Thrd45 WWMax: 5 GHz2025

Popular choices:

VS
AMD

Ryzen 7 3800X

8 Cores16 Thrd105 WWMax: 4.5 GHz2019

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 5 240

2025

Why buy it

  • +0.7% higher PassMark.
  • Draws 45W instead of 105W, a 60W reduction.
  • Newer platform on FP8 with DDR5 support instead of AM4 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 3800X across 4 shared CPU benchmark tests.
  • Smaller total L3 cache (16 MB vs 32 MB).

Ryzen 7 3800X

2019

Why buy it

  • Better for gaming: +3.8% higher average FPS across 4 shared CPU benchmark tests.
  • +100% larger total L3 cache (32 MB vs 16 MB).
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (23,008 vs 23,167).
  • Launch MSRP is still $399 MSRP, while Ryzen 5 240 mostly shows up through inconsistent older-market listings.
  • 133.3% higher power demand at 105W vs 45W.
  • Older platform position on AM4 with DDR4, while Ryzen 5 240 moves to FP8 and DDR5.

Quick Answers

So, is Ryzen 5 240 better than Ryzen 7 3800X?
It depends on what matters more to you. For gaming, Ryzen 7 3800X is ahead with a 3.8% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 5 240 pulls ahead with 0.7% better PassMark. Ryzen 7 3800X also has the bigger cache pool with 100% larger total L3 cache (32 MB vs 16 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 5 240 is the better fit. You are getting 0.7% better PassMark, backed by 6 cores and 12 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 5 240 is still the faster CPU overall, but Ryzen 7 3800X makes more sense if price matters more than absolute performance. Ryzen 5 240 is at an unclear MSRP at unclear MSRP versus $399 MSRP, and it gives you 0.7% better PassMark. The trade-off is that Ryzen 7 3800X is still the better pure gaming CPU with a 3.8% average FPS lead across 4 shared CPU game tests in our data. Ryzen 7 3800X is also 100.0% better value on MSRP (57.7 vs 0.0 PassMark/$), 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 5 240 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2019), a healthier platform with FP8 and DDR5 instead of AM4, and more multi-core headroom with 6 cores / 12 threads instead of 8/16. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 5 240Ryzen 7 3800X
1080p
low265 FPS201 FPS
medium239 FPS164 FPS
high200 FPS138 FPS
ultra172 FPS111 FPS
1440p
low234 FPS156 FPS
medium191 FPS122 FPS
high156 FPS100 FPS
ultra138 FPS81 FPS
4K
low162 FPS84 FPS
medium135 FPS71 FPS
high104 FPS57 FPS
ultra91 FPS44 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 5 240Ryzen 7 3800X
1080p
low426 FPS575 FPS
medium353 FPS558 FPS
high308 FPS448 FPS
ultra271 FPS401 FPS
1440p
low369 FPS570 FPS
medium320 FPS493 FPS
high281 FPS408 FPS
ultra240 FPS348 FPS
4K
low265 FPS352 FPS
medium235 FPS306 FPS
high218 FPS276 FPS
ultra183 FPS244 FPS
League of Legends

League of Legends

PresetRyzen 5 240Ryzen 7 3800X
1080p
low579 FPS575 FPS
medium579 FPS575 FPS
high579 FPS575 FPS
ultra579 FPS575 FPS
1440p
low579 FPS575 FPS
medium579 FPS575 FPS
high520 FPS542 FPS
ultra449 FPS472 FPS
4K
low501 FPS509 FPS
medium445 FPS403 FPS
high380 FPS360 FPS
ultra315 FPS287 FPS
Valorant

Valorant

PresetRyzen 5 240Ryzen 7 3800X
1080p
low579 FPS575 FPS
medium579 FPS575 FPS
high579 FPS575 FPS
ultra579 FPS575 FPS
1440p
low579 FPS575 FPS
medium579 FPS575 FPS
high579 FPS575 FPS
ultra545 FPS575 FPS
4K
low565 FPS575 FPS
medium506 FPS536 FPS
high450 FPS483 FPS
ultra386 FPS425 FPS

Technical Specifications

Side-by-side comparison of Ryzen 5 240 and Ryzen 7 3800X

AMD

Ryzen 5 240

The Ryzen 5 240 is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Hawk Point (2024−2025) architecture. It features 6 cores and 12 threads. Base frequency is 4.3 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 45 Watt. Memory support: DDR5. Passmark benchmark score: 23,167 points. Launch price was $299.

AMD

Ryzen 7 3800X

The Ryzen 7 3800X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.9 GHz, with boost up to 4.5 GHz. L3 cache: 32 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 Dual-channel. Passmark benchmark score: 23,008 points. Launch price was $399.

Processing Power

The Ryzen 5 240 packs 6 cores / 12 threads, while the Ryzen 7 3800X offers 8 cores / 16 threads — the Ryzen 7 3800X has 2 more cores. Boost clocks reach 5 GHz on the Ryzen 5 240 versus 4.5 GHz on the Ryzen 7 3800X — a 10.5% clock advantage for the Ryzen 5 240 (base: 4.3 GHz vs 3.9 GHz). The Ryzen 5 240 uses the Hawk Point (2024−2025) architecture (4 nm), while the Ryzen 7 3800X uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Ryzen 5 240 scores 23,167 against the Ryzen 7 3800X's 23,008 — a 0.7% lead for the Ryzen 5 240. L3 cache: 16 MB (total) on the Ryzen 5 240 vs 32 MB on the Ryzen 7 3800X.

FeatureRyzen 5 240Ryzen 7 3800X
Cores / Threads
6 / 12
8 / 16+33%
Boost Clock
5 GHz+11%
4.5 GHz
Base Clock
4.3 GHz+10%
3.9 GHz
L3 Cache
16 MB (total)
32 MB+100%
L2 Cache
1 MB (per core)+100%
512K (per core)
Process
4 nm-43%
7 nm, 12 nm
Architecture
Hawk Point (2024−2025)
Matisse (2019−2020)
PassMark
23,167
23,008
🧠

Memory & Platform

The Ryzen 5 240 uses the FP8 socket (PCIe 4.0), while the Ryzen 7 3800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureRyzen 5 240Ryzen 7 3800X
Socket
FP8
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 5 240) / AMD-V (Ryzen 7 3800X). Primary use case: Ryzen 7 3800X targets Desktop.

FeatureRyzen 5 240Ryzen 7 3800X
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Desktop
💰

Value Analysis

The Ryzen 5 240 launched at $0 MSRP, while the Ryzen 7 3800X debuted at $399. On MSRP ($0 vs $399), the Ryzen 5 240 is $399 cheaper.

FeatureRyzen 5 240Ryzen 7 3800X
MSRP
$0-100%
$399
Performance per Dollar
57.7
Release Date
2025
2019