Ryzen Threadripper 3990X vs Xeon Platinum 8461V

Ryzen Threadripper 3990X vs Xeon Platinum 8461V Performance Spectrum

Ryzen Threadripper 3990X

64 / 128

79,889

+6.5%

Ryzen 9 5900XT

Ryzen 9 8945HX

Ryzen Threadripper PRO 3975WX

Ryzen 9 9950X3D

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

Ryzen Threadripper 7980X

Xeon Platinum 8461V

48 / 96

74,982

0.0%

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 Threadripper 3990X vs Xeon Platinum 8461V 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 Threadripper 3990X vs Xeon Platinum 8461V: Pros, Cons & Final Verdict

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

Ryzen Threadripper 3990X

2019

Why buy it

✅Better for gaming: +9.3% higher average FPS across 50 shared CPU benchmark tests.
✅+162.6% larger total L3 cache (256 MB vs 98 MB).
✅Costs $501 less on MSRP ($3,990 MSRP vs $4,491 MSRP).
✅Delivers 19.9% more PassMark for each dollar spent, at 20.0 vs 16.7 PassMark/$ ($3,990 MSRP vs $4,491 MSRP).
✅Draws 280W instead of 300W, a 20W reduction.

Trade-offs

❌Older platform position on TR4 with DDR4, while Xeon Platinum 8461V moves to LGA4677 and DDR5.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Platinum 8461V

2023

Why buy it

✅Newer platform on LGA4677 with DDR5 support instead of TR4 and DDR4.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper 3990X across 50 shared CPU benchmark tests.
❌Lower PassMark (74,982 vs 79,889).
❌Smaller total L3 cache (98 MB vs 256 MB).
❌Lower PassMark per dollar, at 16.7 vs 20.0 PassMark/$ ($4,491 MSRP vs $3,990 MSRP).

Quick Answers

So, is Ryzen Threadripper 3990X better than Xeon Platinum 8461V?

Yes. Ryzen Threadripper 3990X is the better all-around CPU here. It gives you a 9.3% average FPS lead across 50 shared CPU game tests in our data and 6.5% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen Threadripper 3990X is the better pick. According to our tests, it delivers 9.3% 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 Threadripper 3990X is the stronger fit. You are getting 6.5% better PassMark, backed by 64 cores and 128 threads. It also has the larger cache pool with 162.6% larger total L3 cache (256 MB vs 98 MB).

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

Ryzen Threadripper 3990X is the better buy right now. Ryzen Threadripper 3990X comes in $501 cheaper on MSRP at $3,990 MSRP versus $4,491 MSRP, and it still gives you a 9.3% average FPS lead across 50 shared CPU game tests in our data. It is also 19.9% better value on MSRP (20.0 vs 16.7 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Xeon Platinum 8461V makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with LGA4677 and DDR5 instead of TR4, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen Threadripper 3990X vs Xeon Platinum 8461V Technical Specifications

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

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.

Xeon Platinum 8461V

The Xeon Platinum 8461V is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 48 cores and 96 threads. Base frequency is 2.2 GHz, with boost up to 3.7 GHz. L3 cache: 97.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 74,982 points. Launch price was $4,491.

⚡

Processing Power

The Ryzen Threadripper 3990X packs 64 cores / 128 threads, while the Xeon Platinum 8461V offers 48 cores / 96 threads — the Ryzen Threadripper 3990X has 16 more cores. Boost clocks reach 4.3 GHz on the Ryzen Threadripper 3990X versus 3.7 GHz on the Xeon Platinum 8461V — a 15% clock advantage for the Ryzen Threadripper 3990X (base: 2.9 GHz vs 2.2 GHz). The Ryzen Threadripper 3990X uses the Matisse (2019−2020) architecture (7 nm, 12 nm), while the Xeon Platinum 8461V uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen Threadripper 3990X scores 79,889 against the Xeon Platinum 8461V's 74,982 — a 6.3% lead for the Ryzen Threadripper 3990X. L3 cache: 256 MB on the Ryzen Threadripper 3990X vs 97.5 MB on the Xeon Platinum 8461V.

Feature	Ryzen Threadripper 3990X	Xeon Platinum 8461V
Cores / Threads	64 / 128+33%	48 / 96
Boost Clock	4.3 GHz+16%	3.7 GHz
Base Clock	2.9 GHz+32%	2.2 GHz
L3 Cache	256 MB+163%	97.5 MB
L2 Cache	512K (per core)+25500%	2 MB (per core)
Process	7 nm, 12 nm	Intel 7 nm
Architecture	Matisse (2019−2020)	Sapphire Rapids (2023−2024)
PassMark	79,889+7%	74,982
Cinebench R23 Multi	64,366	—
Geekbench 6 Single	1,961	—
Geekbench 6 Multi	22,045	—

🧠

Memory & Platform

The Ryzen Threadripper 3990X uses the TR4 socket (PCIe 4.0), while the Xeon Platinum 8461V uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen Threadripper 3990X versus 4800 on the Xeon Platinum 8461V — the Xeon Platinum 8461V supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8461V supports up to 4096 GB of RAM compared to 256 GB — 1500% more capacity for professional workloads. Memory channels: 4 (Ryzen Threadripper 3990X) vs 8 (Xeon Platinum 8461V). PCIe lanes: 88 (Ryzen Threadripper 3990X) vs 80 (Xeon Platinum 8461V) — the Ryzen Threadripper 3990X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: TRX40 (Ryzen Threadripper 3990X) and C741 (Xeon Platinum 8461V).

Feature	Ryzen Threadripper 3990X	Xeon Platinum 8461V
Socket	TR4	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	4800+50%
Max RAM Capacity	256 GB	4096 GB+1500%
RAM Channels	4	8+100%
ECC Support	Yes	Yes
PCIe Lanes	88+10%	80

🔧

Advanced Features

Only the Ryzen Threadripper 3990X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Platinum 8461V supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Ryzen Threadripper 3990X) vs VT-x, VT-d (Xeon Platinum 8461V). Direct competitor: Ryzen Threadripper 3990X rivals Core i9-10980XE; Xeon Platinum 8461V rivals EPYC 9454.

Feature	Ryzen Threadripper 3990X	Xeon Platinum 8461V
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	true	VT-x, VT-d

💰

Value Analysis

At launch, the Ryzen Threadripper 3990X was priced at $3990, while the Xeon Platinum 8461V came in at $4491. On launch pricing ($3990 vs $4491), Ryzen Threadripper 3990X was $501 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper 3990X delivers 20.0 pts/$ vs 16.7 pts/$ for the Xeon Platinum 8461V — making the Ryzen Threadripper 3990X the 18.1% better value option.

Feature	Ryzen Threadripper 3990X	Xeon Platinum 8461V
MSRP	$3990-11%	$4491
Performance per Dollar	20.0+20%	16.7
Release Date	2019	2023

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