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 5500

2022

Why buy it

✅Costs $3,831 less on MSRP ($159 MSRP vs $3,990 MSRP).
✅Delivers 506.6% more PassMark for each dollar spent, at 121.5 vs 20.0 PassMark/$ ($159 MSRP vs $3,990 MSRP).
✅Draws 65W instead of 280W, a 215W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper 3990X across 50 shared CPU benchmark tests.
❌Lower PassMark (19,311 vs 79,889).
❌Less compelling for workstation-style loads than Ryzen Threadripper 3990X, which brings 64 cores / 128 threads and 88 PCIe lanes.

Ryzen Threadripper 3990X

2019

Why buy it

✅Better for gaming: +28.4% higher average FPS across 50 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 88 PCIe lanes vs 24.
✅266.7% more PCIe lanes (88 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 20.0 vs 121.5 PassMark/$ ($3,990 MSRP vs $159 MSRP).
❌330.8% higher power demand at 280W vs 65W.

Ryzen 5 5500

2022

Ryzen Threadripper 3990X

2019

Why buy it

✅Costs $3,831 less on MSRP ($159 MSRP vs $3,990 MSRP).
✅Delivers 506.6% more PassMark for each dollar spent, at 121.5 vs 20.0 PassMark/$ ($159 MSRP vs $3,990 MSRP).
✅Draws 65W instead of 280W, a 215W reduction.

Why buy it

✅Better for gaming: +28.4% higher average FPS across 50 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 88 PCIe lanes vs 24.
✅266.7% more PCIe lanes (88 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper 3990X across 50 shared CPU benchmark tests.
❌Lower PassMark (19,311 vs 79,889).
❌Less compelling for workstation-style loads than Ryzen Threadripper 3990X, which brings 64 cores / 128 threads and 88 PCIe lanes.

Trade-offs

❌Lower PassMark per dollar, at 20.0 vs 121.5 PassMark/$ ($3,990 MSRP vs $159 MSRP).
❌330.8% higher power demand at 280W vs 65W.

Quick Answers

So, is Ryzen Threadripper 3990X better than Ryzen 5 5500?

Not in a simple one-size-fits-all way. Ryzen Threadripper 3990X makes more sense for workstation-style multi-core throughput, while Ryzen 5 5500 is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Ryzen Threadripper 3990X is the better pick here. According to our tests, it delivers 28.4% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 256 MB vs 16 MB.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen Threadripper 3990X is the better fit. You are getting 313.7% better PassMark, backed by 64 cores and 128 threads. It also carries the larger cache pool with 1500% larger total L3 cache (256 MB vs 16 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen Threadripper 3990X is still the faster CPU overall, but Ryzen 5 5500 makes more sense if price matters more than absolute performance. Ryzen Threadripper 3990X is 2409.4% more expensive on MSRP at $3,990 MSRP versus $159 MSRP, and it gives you a 28.4% average FPS lead across 50 shared CPU game tests in our data. Ryzen 5 5500 is also 506.6% better value on MSRP (121.5 vs 20.0 PassMark/$), 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 5500 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2019). 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.

Ryzen 5 5500 Benchmark Check

Ryzen Threadripper 3990X Benchmark Check

Path of Exile 2

Preset	Ryzen 5 5500	Ryzen Threadripper 3990X
1080p
low	181 FPS	181 FPS
medium	150 FPS	152 FPS
high	120 FPS	131 FPS
ultra	97 FPS	106 FPS
1440p
low	153 FPS	157 FPS
medium	124 FPS	125 FPS
high	98 FPS	102 FPS
ultra	79 FPS	83 FPS
4K
low	70 FPS	85 FPS
medium	61 FPS	72 FPS
high	48 FPS	57 FPS
ultra	38 FPS	46 FPS

Open Ryzen 5 5500 Open Ryzen Threadripper 3990X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 5 5500	Ryzen Threadripper 3990X
1080p
low	329 FPS	584 FPS
medium	285 FPS	503 FPS
high	254 FPS	386 FPS
ultra	221 FPS	330 FPS
1440p
low	291 FPS	491 FPS
medium	258 FPS	433 FPS
high	233 FPS	343 FPS
ultra	201 FPS	277 FPS
4K
low	229 FPS	308 FPS
medium	206 FPS	275 FPS
high	189 FPS	235 FPS
ultra	162 FPS	204 FPS

Open Ryzen 5 5500 Open Ryzen Threadripper 3990X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 5 5500	Ryzen Threadripper 3990X
1080p
low	483 FPS	681 FPS
medium	483 FPS	563 FPS
high	483 FPS	497 FPS
ultra	406 FPS	428 FPS
1440p
low	483 FPS	582 FPS
medium	411 FPS	488 FPS
high	361 FPS	427 FPS
ultra	300 FPS	368 FPS
4K
low	340 FPS	424 FPS
medium	285 FPS	338 FPS
high	248 FPS	293 FPS
ultra	192 FPS	234 FPS

Open Ryzen 5 5500 Open Ryzen Threadripper 3990X

League of Legends

League of Legends

Valorant

Preset	Ryzen 5 5500	Ryzen Threadripper 3990X
1080p
low	483 FPS	942 FPS
medium	483 FPS	842 FPS
high	483 FPS	724 FPS
ultra	483 FPS	639 FPS
1440p
low	483 FPS	777 FPS
medium	483 FPS	677 FPS
high	483 FPS	580 FPS
ultra	425 FPS	502 FPS
4K
low	448 FPS	540 FPS
medium	404 FPS	489 FPS
high	360 FPS	429 FPS
ultra	308 FPS	373 FPS

Open Ryzen 5 5500 Open Ryzen Threadripper 3990X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 5 5500 and Ryzen Threadripper 3990X

Ryzen 5 5500

The Ryzen 5 5500 is manufactured by AMD. It was released in 4 April 2022 (3 years ago). It is based on the Cezanne (2021−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 16 MB. L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 19,311 points. Launch price was $159.

Ryzen Threadripper 3990X

The Ryzen Threadripper 3990X is manufactured by AMD. It was released in 7 February 2020 (5 years ago). It is based on the Matisse (2019−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 256 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: TR4. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 79,889 points. Launch price was $3,999.

⚡

Processing Power

The Ryzen 5 5500 packs 6 cores / 12 threads, while the Ryzen Threadripper 3990X offers 64 cores / 128 threads — the Ryzen Threadripper 3990X has 58 more cores. Boost clocks reach 4.2 GHz on the Ryzen 5 5500 versus 4.3 GHz on the Ryzen Threadripper 3990X — a 2.4% clock advantage for the Ryzen Threadripper 3990X (base: 3.6 GHz vs 2.9 GHz). The Ryzen 5 5500 uses the Cezanne (2021−2025) architecture (7 nm), while the Ryzen Threadripper 3990X uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Ryzen 5 5500 scores 19,311 against the Ryzen Threadripper 3990X's 79,889 — a 122.1% lead for the Ryzen Threadripper 3990X. L3 cache: 16 MB on the Ryzen 5 5500 vs 256 MB on the Ryzen Threadripper 3990X.

Feature	Ryzen 5 5500	Ryzen Threadripper 3990X
Cores / Threads	6 / 12	64 / 128+967%
Boost Clock	4.2 GHz	4.3 GHz+2%
Base Clock	3.6 GHz+24%	2.9 GHz
L3 Cache	16 MB	256 MB+1500%
L2 Cache	512K (per core)	512K (per core)
Process	7 nm	7 nm, 12 nm
Architecture	Cezanne (2021−2025)	Matisse (2019−2020)
PassMark	19,311	79,889+314%
Cinebench R23 Multi	—	64,366
Geekbench 6 Single	—	1,961
Geekbench 6 Multi	—	22,045

🧠

Memory & Platform

The Ryzen 5 5500 uses the AM4 socket (PCIe 3.0), while the Ryzen Threadripper 3990X uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The Ryzen Threadripper 3990X supports up to 256 GB of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Memory channels: 2 (Ryzen 5 5500) vs 4 (Ryzen Threadripper 3990X). PCIe lanes: 24 (Ryzen 5 5500) vs 88 (Ryzen Threadripper 3990X) — the Ryzen Threadripper 3990X offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series (Ryzen 5 5500) and TRX40 (Ryzen Threadripper 3990X).

Feature	Ryzen 5 5500	Ryzen Threadripper 3990X
Socket	AM4	TR4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-3200	DDR4-3200
Max RAM Capacity	128 GB	256 GB+100%
RAM Channels	2	4+100%
ECC Support	No	Yes
PCIe Lanes	24	88+267%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: AMD-V (Ryzen 5 5500) vs true (Ryzen Threadripper 3990X). Primary use case: Ryzen 5 5500 targets Desktop. Direct competitor: Ryzen Threadripper 3990X rivals Core i9-10980XE.

Feature	Ryzen 5 5500	Ryzen Threadripper 3990X
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	AMD-V	true
Target Use	Desktop	—

💰

Value Analysis

The Ryzen 5 5500 launched at $159 MSRP, while the Ryzen Threadripper 3990X debuted at $3990. On MSRP ($159 vs $3990), the Ryzen 5 5500 is $3831 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 5 5500 delivers 121.5 pts/$ vs 20.0 pts/$ for the Ryzen Threadripper 3990X — making the Ryzen 5 5500 the 143.4% better value option.