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 Threadripper 3960X

2019

Why buy it

✅Better for gaming: +43.6% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $3,208 less on MSRP ($1,399 MSRP vs $4,607 MSRP).
✅Delivers 231.4% more PassMark for each dollar spent, at 39.1 vs 11.8 PassMark/$ ($1,399 MSRP vs $4,607 MSRP).
✅37.5% more PCIe lanes (88 vs 64) for storage and expansion-heavy builds.

Trade-offs

❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Platinum 8358

2021

Why buy it

✅Draws 250W instead of 280W, a 30W reduction.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper 3960X across 50 shared CPU benchmark tests.
❌Lower PassMark (54,416 vs 54,763).
❌Lower PassMark per dollar, at 11.8 vs 39.1 PassMark/$ ($4,607 MSRP vs $1,399 MSRP).

Ryzen Threadripper 3960X

2019

Xeon Platinum 8358

2021

Why buy it

✅Better for gaming: +43.6% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $3,208 less on MSRP ($1,399 MSRP vs $4,607 MSRP).
✅Delivers 231.4% more PassMark for each dollar spent, at 39.1 vs 11.8 PassMark/$ ($1,399 MSRP vs $4,607 MSRP).
✅37.5% more PCIe lanes (88 vs 64) for storage and expansion-heavy builds.

Why buy it

✅Draws 250W instead of 280W, a 30W reduction.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌No AVX-512 support for niche heavy compute workloads where it can matter.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper 3960X across 50 shared CPU benchmark tests.
❌Lower PassMark (54,416 vs 54,763).
❌Lower PassMark per dollar, at 11.8 vs 39.1 PassMark/$ ($4,607 MSRP vs $1,399 MSRP).

Quick Answers

So, is Ryzen Threadripper 3960X better than Xeon Platinum 8358?

Yes. Ryzen Threadripper 3960X is the better overall CPU here. You are getting a 43.6% average FPS lead across 50 shared CPU game tests in our data and 0.6% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen Threadripper 3960X is the better pick here. According to our tests, it delivers 43.6% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 128 MB vs 48 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen Threadripper 3960X is the better fit. You are getting 0.6% better PassMark, backed by 24 cores and 48 threads. It also carries the larger cache pool with 166.7% larger total L3 cache (128 MB vs 48 MB).

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

Ryzen Threadripper 3960X is the smarter buy today. Ryzen Threadripper 3960X is $3,208 cheaper on MSRP at $1,399 MSRP versus $4,607 MSRP, and it gives you a 43.6% average FPS lead across 50 shared CPU game tests in our data. It is also 231.4% better value on MSRP (39.1 vs 11.8 PassMark/$), 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?

Xeon Platinum 8358 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2019) and AVX-512 support for heavier modern compute workloads. 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 Threadripper 3960X Benchmark Check

Xeon Platinum 8358 Benchmark Check

Path of Exile 2

Preset	Ryzen Threadripper 3960X	Xeon Platinum 8358
1080p
low	270 FPS	185 FPS
medium	222 FPS	149 FPS
high	183 FPS	120 FPS
ultra	131 FPS	94 FPS
1440p
low	211 FPS	154 FPS
medium	164 FPS	120 FPS
high	130 FPS	93 FPS
ultra	96 FPS	74 FPS
4K
low	98 FPS	72 FPS
medium	81 FPS	60 FPS
high	63 FPS	46 FPS
ultra	51 FPS	38 FPS

Open Ryzen Threadripper 3960X Open Xeon Platinum 8358

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen Threadripper 3960X	Xeon Platinum 8358
1080p
low	835 FPS	416 FPS
medium	706 FPS	364 FPS
high	547 FPS	296 FPS
ultra	474 FPS	237 FPS
1440p
low	677 FPS	356 FPS
medium	587 FPS	317 FPS
high	476 FPS	264 FPS
ultra	387 FPS	203 FPS
4K
low	396 FPS	221 FPS
medium	345 FPS	200 FPS
high	307 FPS	169 FPS
ultra	271 FPS	136 FPS

Open Ryzen Threadripper 3960X Open Xeon Platinum 8358

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen Threadripper 3960X	Xeon Platinum 8358
1080p
low	1025 FPS	984 FPS
medium	927 FPS	858 FPS
high	862 FPS	811 FPS
ultra	765 FPS	720 FPS
1440p
low	777 FPS	787 FPS
medium	645 FPS	676 FPS
high	581 FPS	639 FPS
ultra	506 FPS	567 FPS
4K
low	540 FPS	504 FPS
medium	428 FPS	397 FPS
high	381 FPS	353 FPS
ultra	306 FPS	288 FPS

Open Ryzen Threadripper 3960X Open Xeon Platinum 8358

League of Legends

League of Legends

Valorant

Preset	Ryzen Threadripper 3960X	Xeon Platinum 8358
1080p
low	1325 FPS	911 FPS
medium	1015 FPS	828 FPS
high	1074 FPS	714 FPS
ultra	875 FPS	615 FPS
1440p
low	1032 FPS	712 FPS
medium	900 FPS	625 FPS
high	778 FPS	537 FPS
ultra	656 FPS	460 FPS
4K
low	744 FPS	514 FPS
medium	662 FPS	459 FPS
high	579 FPS	403 FPS
ultra	437 FPS	351 FPS

Open Ryzen Threadripper 3960X Open Xeon Platinum 8358

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen Threadripper 3960X and Xeon Platinum 8358

Ryzen Threadripper 3960X

The Ryzen Threadripper 3960X is manufactured by AMD. It was released in 25 November 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 24 cores and 48 threads. Base frequency is 3.8 GHz, with boost up to 4.5 GHz. L3 cache: 128 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 Eight-channel. Passmark benchmark score: 54,763 points. Launch price was $1,399.

Xeon Platinum 8358

The Xeon Platinum 8358 is manufactured by Intel. It was released in 2021-04-06. It is based on the Ice Lake-SP (2021) architecture. It features 32 cores and 64 threads. Base frequency is 2.6 GHz, with boost up to 3.4 GHz. L3 cache: 48 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 250 Watt. Memory support: DDR4-3200. Passmark benchmark score: 54,416 points. Launch price was $3,950.

⚡

Processing Power

The Ryzen Threadripper 3960X packs 24 cores / 48 threads, while the Xeon Platinum 8358 offers 32 cores / 64 threads — the Xeon Platinum 8358 has 8 more cores. Boost clocks reach 4.5 GHz on the Ryzen Threadripper 3960X versus 3.4 GHz on the Xeon Platinum 8358 — a 27.8% clock advantage for the Ryzen Threadripper 3960X (base: 3.8 GHz vs 2.6 GHz). The Ryzen Threadripper 3960X uses the Matisse (2019−2020) architecture (7 nm, 12 nm), while the Xeon Platinum 8358 uses Ice Lake-SP (2021) (10 nm). In PassMark, the Ryzen Threadripper 3960X scores 54,763 against the Xeon Platinum 8358's 54,416 — a 0.6% lead for the Ryzen Threadripper 3960X. L3 cache: 128 MB on the Ryzen Threadripper 3960X vs 48 MB (total) on the Xeon Platinum 8358.

Feature	Ryzen Threadripper 3960X	Xeon Platinum 8358
Cores / Threads	24 / 48	32 / 64+33%
Boost Clock	4.5 GHz+32%	3.4 GHz
Base Clock	3.8 GHz+46%	2.6 GHz
L3 Cache	128 MB+167%	48 MB (total)
L2 Cache	512K (per core)	1 MB (per core)+100%
Process	7 nm, 12 nm-30%	10 nm
Architecture	Matisse (2019−2020)	Ice Lake-SP (2021)
PassMark	54,763	54,416
Cinebench R23 Multi	34,260	—
Geekbench 6 Single	1,270	—

🧠

Memory & Platform

The Ryzen Threadripper 3960X uses the TR4 socket (PCIe 4.0), while the Xeon Platinum 8358 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen Threadripper 3960X versus 3200 on the Xeon Platinum 8358 — the Xeon Platinum 8358 supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8358 supports up to 4096 of RAM compared to 256 GB — 176.5% more capacity for professional workloads. Memory channels: 4 (Ryzen Threadripper 3960X) vs 8 (Xeon Platinum 8358). PCIe lanes: 88 (Ryzen Threadripper 3960X) vs 64 (Xeon Platinum 8358) — the Ryzen Threadripper 3960X offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD TRX40 (Ryzen Threadripper 3960X) and C621A (Xeon Platinum 8358).

Feature	Ryzen Threadripper 3960X	Xeon Platinum 8358
Socket	TR4	LGA4189
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	3200+79900%
Max RAM Capacity	256 GB+6553500%	4096
RAM Channels	4	8+100%
ECC Support	Yes	Yes
PCIe Lanes	88+38%	64

🔧

Advanced Features

Only the Ryzen Threadripper 3960X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Platinum 8358 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Ryzen Threadripper 3960X) vs VT-x, VT-d (Xeon Platinum 8358). Direct competitor: Ryzen Threadripper 3960X rivals Core i9-10900X; Xeon Platinum 8358 rivals EPYC 7543.

Feature	Ryzen Threadripper 3960X	Xeon Platinum 8358
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	true	VT-x, VT-d

💰

Value Analysis

The Ryzen Threadripper 3960X launched at $1399 MSRP, while the Xeon Platinum 8358 debuted at $4607. On MSRP ($1399 vs $4607), the Ryzen Threadripper 3960X is $3208 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper 3960X delivers 39.1 pts/$ vs 11.8 pts/$ for the Xeon Platinum 8358 — making the Ryzen Threadripper 3960X the 107.3% better value option.