Ryzen 7 3800XT vs Ryzen 9 5980HX

AMD

Ryzen 7 3800XT

8 Cores16 Thrd105 WWMax: 4.7 GHz2020
Ryzen family
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VS
AMD

Ryzen 9 5980HX

8 Cores16 Thrd45 WWMax: 4.8 GHz2021
Ryzen family
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Ryzen 7 3800XT vs Ryzen 9 5980HX Performance Spectrum

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.

Ryzen 7 3800XT vs Ryzen 9 5980HX FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Ryzen 7 3800XT vs Ryzen 9 5980HX: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen 7 3800XT

2020

Why buy it

  • Better for gaming: +13.0% higher average FPS across 50 shared CPU benchmark tests.
  • +100% larger total L3 cache (32 MB vs 16 MB).
  • 50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Launch MSRP is still $399 MSRP, while Ryzen 9 5980HX mostly shows up through inconsistent older-market listings.
  • 133.3% higher power demand at 105W vs 45W.
  • No integrated graphics, while Ryzen 9 5980HX can still boot and troubleshoot without a discrete GPU.

Ryzen 9 5980HX

2021

Why buy it

  • Draws 45W instead of 105W, a 60W reduction.
  • Integrated graphics onboard with Radeon Graphics (8CU), while Ryzen 7 3800XT needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 3800XT across 50 shared CPU benchmark tests.
  • Lower PassMark (23,300 vs 23,441).
  • Smaller total L3 cache (16 MB vs 32 MB).

Quick Answers

So, is Ryzen 7 3800XT better than Ryzen 9 5980HX?
Yes. Ryzen 7 3800XT is the better all-around CPU here. It gives you a 13.0% average FPS lead across 50 shared CPU game tests in our data and 0.6% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 7 3800XT is the better pick. According to our tests, it delivers 13.0% 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 7 3800XT is the stronger fit. You are getting 0.6% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 100% larger total L3 cache (32 MB vs 16 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 3800XT is the better buy right now. Ryzen 7 3800XT comes in at an unclear MSRP at $399 MSRP versus unclear MSRP, and it still gives you a 13.0% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (58.7 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 9 5980HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020). That makes it the safer long-term bet.

Ryzen 7 3800XT vs Ryzen 9 5980HX Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

Ryzen 7 3800XT

The Ryzen 7 3800XT is manufactured by AMD. It was released in 7 July 2020 (5 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 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. Passmark benchmark score: 23,441 points. Launch price was $399.

AMD

Ryzen 9 5980HX

The Ryzen 9 5980HX is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Cezanne-HX (Zen 3) (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.8 GHz. L3 cache: 16 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 23,300 points. Launch price was $299.

Processing Power

Both the Ryzen 7 3800XT and Ryzen 9 5980HX share an identical 8-core/16-thread configuration. Boost clocks reach 4.7 GHz on the Ryzen 7 3800XT versus 4.8 GHz on the Ryzen 9 5980HX — a 2.1% clock advantage for the Ryzen 9 5980HX (base: 3.8 GHz vs 3.3 GHz). The Ryzen 7 3800XT uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 9 5980HX uses Cezanne-HX (Zen 3) (2021) (7 nm). In PassMark, the Ryzen 7 3800XT scores 23,441 against the Ryzen 9 5980HX's 23,300 — a 0.6% lead for the Ryzen 7 3800XT. L3 cache: 32 MB on the Ryzen 7 3800XT vs 16 MB (total) on the Ryzen 9 5980HX.

FeatureRyzen 7 3800XTRyzen 9 5980HX
Cores / Threads
8 / 16
8 / 16
Boost Clock
4.7 GHz
4.8 GHz+2%
Base Clock
3.8 GHz+15%
3.3 GHz
L3 Cache
32 MB+100%
16 MB (total)
L2 Cache
512K (per core)
512 kB (per core)
Process
7 nm, 12 nm
7 nm
Architecture
Matisse (Zen 2) (2019−2020)
Cezanne-HX (Zen 3) (2021)
PassMark
23,441
23,300
🧠

Memory & Platform

The Ryzen 7 3800XT uses the AM4 socket (PCIe 4.0), while the Ryzen 9 5980HX uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 3800XT versus LPDDR4-4266 on the Ryzen 9 5980HX — the Ryzen 9 5980HX supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 3800XT supports up to 128 GB of RAM compared to 64 GB 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 7 3800XT) vs 16 (Ryzen 9 5980HX) — the Ryzen 7 3800XT offers 8 more lanes for additional GPUs or NVMe drives.

FeatureRyzen 7 3800XTRyzen 9 5980HX
Socket
AM4
FP6
PCIe Generation
PCIe 4.0+33%
PCIe 3.0
Max RAM Speed
DDR4-3200
LPDDR4-4266+33%
Max RAM Capacity
128 GB+100%
64 GB
RAM Channels
2
2
ECC Support
Yes
No
PCIe Lanes
24+50%
16
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AMD-V virtualization. The Ryzen 9 5980HX includes integrated graphics (Radeon Graphics (8CU)), while the Ryzen 7 3800XT requires a dedicated GPU. Primary use case: Ryzen 7 3800XT targets Desktop, Ryzen 9 5980HX targets Mobile High-End.

FeatureRyzen 7 3800XTRyzen 9 5980HX
Integrated GPU
No
Yes
IGPU Model
Radeon Graphics (8CU)
Unlocked
Yes
Yes
AVX-512
No
No
Virtualization
AMD-V
AMD-V
Target Use
Desktop
Mobile High-End