Ryzen 7 3700X vs Ryzen Threadripper 3990X

AMD

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019

Popular choices:

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VS
AMD

Ryzen Threadripper 3990X

64 Cores128 Thrd280 WWMax: 4.3 GHz2019

Popular choices:

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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 3700X

2019

Why buy it

  • βœ…Better for gaming: +7.7% higher average FPS across 3 shared CPU benchmark tests.
  • βœ…Costs $3,661 less on MSRP ($329 MSRP vs $3,990 MSRP).
  • βœ…Delivers 240.5% more PassMark for each dollar spent, at 68.2 vs 20.0 PassMark/$ ($329 MSRP vs $3,990 MSRP).
  • βœ…Draws 65W instead of 280W, a 215W reduction.

Trade-offs

  • ❌Lower PassMark (22,430 vs 79,889).
  • ❌Smaller total L3 cache (32 MB vs 256 MB).
  • ❌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

  • βœ…+256.2% higher PassMark.
  • βœ…+700% larger total L3 cache (256 MB vs 32 MB).
  • βœ…Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 88 PCIe lanes vs 24.
  • βœ…266.7% more PCIe lanes (88 vs 24) for storage and expansion-heavy builds.

Trade-offs

  • ❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 3 shared CPU benchmark tests.
  • ❌Lower PassMark per dollar, at 20.0 vs 68.2 PassMark/$ ($3,990 MSRP vs $329 MSRP).
  • ❌330.8% higher power demand at 280W vs 65W.

Quick Answers

So, is Ryzen 7 3700X better than Ryzen Threadripper 3990X?
Not in a simple one-size-fits-all way. Ryzen Threadripper 3990X makes more sense for workstation-style multi-core throughput, while Ryzen 7 3700X is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
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 256.2% better PassMark, backed by 64 cores and 128 threads. It also carries the larger cache pool with 700% larger total L3 cache (256 MB vs 32 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 3700X is the smarter buy today. Ryzen 7 3700X is $3,661 cheaper on MSRP at $329 MSRP versus $3,990 MSRP, and it gives you a 7.7% average FPS lead across 3 shared CPU game tests in our data. The trade-off is that Ryzen Threadripper 3990X is still stronger for heavier multi-core work with 256.2% better PassMark. It is also 240.5% better value on MSRP (68.2 vs 20.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 3700X is the safer long-term CPU choice because it gives you more overall headroom and a better platform outlook.

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 3700XRyzen Threadripper 3990X
1080p
low200 FPS181 FPS
medium163 FPS152 FPS
high137 FPS131 FPS
ultra110 FPS106 FPS
1440p
low156 FPS157 FPS
medium121 FPS125 FPS
high100 FPS102 FPS
ultra80 FPS83 FPS
4K
low84 FPS85 FPS
medium71 FPS72 FPS
high56 FPS57 FPS
ultra44 FPS46 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 7 3700XRyzen Threadripper 3990X
1080p
low561 FPS584 FPS
medium525 FPS503 FPS
high428 FPS386 FPS
ultra383 FPS330 FPS
1440p
low545 FPS491 FPS
medium471 FPS433 FPS
high394 FPS343 FPS
ultra337 FPS277 FPS
4K
low350 FPS308 FPS
medium304 FPS275 FPS
high274 FPS235 FPS
ultra242 FPS204 FPS
League of Legends

League of Legends

PresetRyzen 7 3700XRyzen Threadripper 3990X
1080p
low561 FPS681 FPS
medium561 FPS563 FPS
high561 FPS497 FPS
ultra561 FPS428 FPS
1440p
low561 FPS582 FPS
medium561 FPS488 FPS
high538 FPS427 FPS
ultra470 FPS368 FPS
4K
low499 FPS424 FPS
medium394 FPS338 FPS
high343 FPS293 FPS
ultra275 FPS234 FPS
Valorant

Valorant

PresetRyzen 7 3700XRyzen Threadripper 3990X
1080p
low561 FPS942 FPS
medium561 FPS842 FPS
high561 FPS724 FPS
ultra561 FPS639 FPS
1440p
low561 FPS777 FPS
medium561 FPS677 FPS
high561 FPS580 FPS
ultra555 FPS502 FPS
4K
low561 FPS540 FPS
medium501 FPS489 FPS
high447 FPS429 FPS
ultra396 FPS373 FPS

Technical Specifications

Side-by-side comparison of Ryzen 7 3700X and Ryzen Threadripper 3990X

AMD

Ryzen 7 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019βˆ’2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

AMD

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 (2019βˆ’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 7 3700X packs 8 cores / 16 threads, while the Ryzen Threadripper 3990X offers 64 cores / 128 threads β€” the Ryzen Threadripper 3990X has 56 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 4.3 GHz on the Ryzen Threadripper 3990X β€” a 2.3% clock advantage for the Ryzen 7 3700X (base: 3.6 GHz vs 2.9 GHz). The Ryzen 7 3700X uses the Matisse (Zen 2) (2019βˆ’2020) architecture (7 nm, 12 nm), while the Ryzen Threadripper 3990X uses Matisse (2019βˆ’2020) (7 nm, 12 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen Threadripper 3990X's 79,889 β€” a 112.3% lead for the Ryzen Threadripper 3990X. L3 cache: 32 MB on the Ryzen 7 3700X vs 256 MB on the Ryzen Threadripper 3990X.

FeatureRyzen 7 3700XRyzen Threadripper 3990X
Cores / Threads
8 / 16
64 / 128+700%
Boost Clock
4.4 GHz+2%
4.3 GHz
Base Clock
3.6 GHz+24%
2.9 GHz
L3 Cache
32 MB
256 MB+700%
L2 Cache
512K (per core)
512K (per core)
Process
7 nm, 12 nm
7 nm, 12 nm
Architecture
Matisse (Zen 2) (2019βˆ’2020)
Matisse (2019βˆ’2020)
PassMark
22,430
79,889+256%
Cinebench R23 Multi
β€”
64,366
Geekbench 6 Single
β€”
1,961
Geekbench 6 Multi
β€”
22,045
🧠

Memory & Platform

The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Ryzen Threadripper 3990X uses TR4 (PCIe 4.0) β€” 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 β€” 66.7% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 3700X) vs 4 (Ryzen Threadripper 3990X). PCIe lanes: 24 (Ryzen 7 3700X) vs 88 (Ryzen Threadripper 3990X) β€” the Ryzen Threadripper 3990X offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X) and TRX40 (Ryzen Threadripper 3990X).

FeatureRyzen 7 3700XRyzen Threadripper 3990X
Socket
AM4
TR4
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
DDR4-3200
Max RAM Capacity
128 GB
256 GB+100%
RAM Channels
2
4+100%
ECC Support
Yes
Yes
PCIe Lanes
24
88+267%
πŸ”§

Advanced Features

Virtualization: not specified (Ryzen 7 3700X) / true (Ryzen Threadripper 3990X). Direct competitor: Ryzen Threadripper 3990X rivals Core i9-10980XE.

FeatureRyzen 7 3700XRyzen Threadripper 3990X
Integrated GPU
No
No
IGPU Model
β€”
None
Unlocked
β€”
Yes
AVX-512
β€”
No
Virtualization
β€”
true
πŸ’°

Value Analysis

The Ryzen 7 3700X launched at $329 MSRP, while the Ryzen Threadripper 3990X debuted at $3990. On MSRP ($329 vs $3990), the Ryzen 7 3700X is $3661 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 3700X delivers 68.2 pts/$ vs 20.0 pts/$ for the Ryzen Threadripper 3990X β€” making the Ryzen 7 3700X the 109.2% better value option.

FeatureRyzen 7 3700XRyzen Threadripper 3990X
MSRP
$329-92%
$3990
Performance per Dollar
68.2+241%
20.0
Release Date
2019
2019