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 9 3900X

2019

Why buy it

✅Better for gaming: +42.2% higher average FPS across 50 shared CPU benchmark tests.
✅+113.3% larger total L3 cache (64 MB vs 30 MB).
✅Costs $64 less on MSRP ($499 MSRP vs $563 MSRP).
✅Delivers 12.2% more PassMark for each dollar spent, at 65.2 vs 58.1 PassMark/$ ($499 MSRP vs $563 MSRP).
✅Draws 105W instead of 150W, a 45W reduction.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Silver 4510, which brings 12 cores / 24 threads and 80 PCIe lanes.
❌Older platform position on AM4 with DDR4, while Xeon Silver 4510 moves to LGA4677 and DDR5.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Silver 4510

2023

Why buy it

✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 80 PCIe lanes vs 24.
✅Newer platform on LGA4677 with DDR5 support instead of AM4 and DDR4.
✅233.3% more PCIe lanes (80 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 3900X across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (11,000 vs 12,000).
❌Smaller total L3 cache (30 MB vs 64 MB).
❌Lower PassMark per dollar, at 58.1 vs 65.2 PassMark/$ ($563 MSRP vs $499 MSRP).
❌42.9% higher power demand at 150W vs 105W.

Ryzen 9 3900X

2019

Xeon Silver 4510

2023

Why buy it

✅Better for gaming: +42.2% higher average FPS across 50 shared CPU benchmark tests.
✅+113.3% larger total L3 cache (64 MB vs 30 MB).
✅Costs $64 less on MSRP ($499 MSRP vs $563 MSRP).
✅Delivers 12.2% more PassMark for each dollar spent, at 65.2 vs 58.1 PassMark/$ ($499 MSRP vs $563 MSRP).
✅Draws 105W instead of 150W, a 45W reduction.

Why buy it

✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 80 PCIe lanes vs 24.
✅Newer platform on LGA4677 with DDR5 support instead of AM4 and DDR4.
✅233.3% more PCIe lanes (80 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Silver 4510, which brings 12 cores / 24 threads and 80 PCIe lanes.
❌Older platform position on AM4 with DDR4, while Xeon Silver 4510 moves to LGA4677 and DDR5.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 3900X across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (11,000 vs 12,000).
❌Smaller total L3 cache (30 MB vs 64 MB).
❌Lower PassMark per dollar, at 58.1 vs 65.2 PassMark/$ ($563 MSRP vs $499 MSRP).
❌42.9% higher power demand at 150W vs 105W.

Quick Answers

So, is Ryzen 9 3900X better than Xeon Silver 4510?

Not in a simple one-size-fits-all way. Xeon Silver 4510 makes more sense for workstation-style multi-core throughput, while Ryzen 9 3900X 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 9 3900X is the better pick here. According to our tests, it delivers 42.2% 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 9 3900X is the better fit. You are getting 9.1% better Geekbench multi-core, backed by 12 cores and 24 threads. It also carries the larger cache pool with 113.3% larger total L3 cache (64 MB vs 30 MB).

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

Ryzen 9 3900X is the smarter buy today. Ryzen 9 3900X is $64 cheaper on MSRP at $499 MSRP versus $563 MSRP, and it gives you a 42.2% average FPS lead across 50 shared CPU game tests in our data. It is also 12.2% better value on MSRP (65.2 vs 58.1 PassMark/$), 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 Silver 4510 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with LGA4677 and DDR5 instead of AM4, and AVX-512 support for heavier modern compute workloads. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 9 3900X Benchmark Check

Xeon Silver 4510 Benchmark Check

Path of Exile 2

Preset	Ryzen 9 3900X	Xeon Silver 4510
1080p
low	209 FPS	176 FPS
medium	170 FPS	142 FPS
high	140 FPS	116 FPS
ultra	114 FPS	92 FPS
1440p
low	171 FPS	143 FPS
medium	131 FPS	113 FPS
high	104 FPS	90 FPS
ultra	86 FPS	71 FPS
4K
low	92 FPS	66 FPS
medium	77 FPS	55 FPS
high	61 FPS	44 FPS
ultra	49 FPS	35 FPS

Open Ryzen 9 3900X Open Xeon Silver 4510

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 3900X	Xeon Silver 4510
1080p
low	781 FPS	496 FPS
medium	654 FPS	428 FPS
high	510 FPS	352 FPS
ultra	447 FPS	318 FPS
1440p
low	648 FPS	430 FPS
medium	552 FPS	383 FPS
high	452 FPS	322 FPS
ultra	369 FPS	279 FPS
4K
low	380 FPS	280 FPS
medium	326 FPS	251 FPS
high	293 FPS	227 FPS
ultra	258 FPS	203 FPS

Open Ryzen 9 3900X Open Xeon Silver 4510

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 3900X	Xeon Silver 4510
1080p
low	813 FPS	817 FPS
medium	794 FPS	817 FPS
high	730 FPS	817 FPS
ultra	647 FPS	783 FPS
1440p
low	707 FPS	806 FPS
medium	583 FPS	712 FPS
high	522 FPS	657 FPS
ultra	459 FPS	587 FPS
4K
low	503 FPS	509 FPS
medium	403 FPS	417 FPS
high	361 FPS	367 FPS
ultra	292 FPS	300 FPS

Open Ryzen 9 3900X Open Xeon Silver 4510

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 3900X	Xeon Silver 4510
1080p
low	813 FPS	817 FPS
medium	813 FPS	786 FPS
high	813 FPS	682 FPS
ultra	813 FPS	591 FPS
1440p
low	813 FPS	688 FPS
medium	813 FPS	603 FPS
high	714 FPS	521 FPS
ultra	619 FPS	452 FPS
4K
low	669 FPS	477 FPS
medium	594 FPS	428 FPS
high	525 FPS	383 FPS
ultra	437 FPS	331 FPS

Open Ryzen 9 3900X Open Xeon Silver 4510

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 3900X and Xeon Silver 4510

Ryzen 9 3900X

The Ryzen 9 3900X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.8 GHz, with boost up to 4.6 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 125 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 32,517 points. Launch price was $499.

Xeon Silver 4510

The Xeon Silver 4510 is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 12 cores and 24 threads. Base frequency is 2.4 GHz, with boost up to 4.1 GHz. L3 cache: 30 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 150 Watt. Memory support: DDR5 @ 4400 MT/s (1 DPC &2DPC). Passmark benchmark score: 32,688 points. Launch price was $563.

⚡

Processing Power

Both the Ryzen 9 3900X and Xeon Silver 4510 share an identical 12-core/24-thread configuration. Boost clocks reach 4.6 GHz on the Ryzen 9 3900X versus 4.1 GHz on the Xeon Silver 4510 — a 11.5% clock advantage for the Ryzen 9 3900X (base: 3.8 GHz vs 2.4 GHz). The Ryzen 9 3900X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Xeon Silver 4510 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 9 3900X scores 32,517 against the Xeon Silver 4510's 32,688 — a 0.5% lead for the Xeon Silver 4510. Geekbench 6 single-core — the metric most relevant to gaming — records 1,300 vs 1,600, a 20.7% lead for the Xeon Silver 4510 that directly translates to higher frame rates. Multi-core Geekbench: 12,000 vs 11,000 (8.7% advantage for the Ryzen 9 3900X). L3 cache: 64 MB on the Ryzen 9 3900X vs 30 MB (total) on the Xeon Silver 4510.

Feature	Ryzen 9 3900X	Xeon Silver 4510
Cores / Threads	12 / 24	12 / 24
Boost Clock	4.6 GHz+12%	4.1 GHz
Base Clock	3.8 GHz+58%	2.4 GHz
L3 Cache	64 MB+113%	30 MB (total)
L2 Cache	512K (per core)	2 MB (per core)+300%
Process	7 nm, 12 nm	Intel 7 nm
Architecture	Matisse (Zen 2) (2019−2020)	Sapphire Rapids (2023−2024)
PassMark	32,517	32,688
Geekbench 6 Single	1,300	1,600+23%
Geekbench 6 Multi	12,000+9%	11,000

🧠

Memory & Platform

The Ryzen 9 3900X uses the AM4 socket (PCIe 4.0), while the Xeon Silver 4510 uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 3900X versus DDR5-4400 on the Xeon Silver 4510 — the Xeon Silver 4510 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 3900X supports up to 128 GB of RAM compared to 4 TB — 187.9% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 3900X) vs 8 (Xeon Silver 4510). PCIe lanes: 24 (Ryzen 9 3900X) vs 80 (Xeon Silver 4510) — the Xeon Silver 4510 offers 56 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X570,B550 (Ryzen 9 3900X) and FCLGA4677 (Xeon Silver 4510).

Feature	Ryzen 9 3900X	Xeon Silver 4510
Socket	AM4	LGA4677
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	DDR5-4400+25%
Max RAM Capacity	128 GB	4 TB+3100%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	80+233%

🔧

Advanced Features

Only the Ryzen 9 3900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Silver 4510 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 9 3900X) vs VT-x, VT-d, EPT (Xeon Silver 4510). Primary use case: Ryzen 9 3900X targets Workstation, Xeon Silver 4510 targets Server. Direct competitor: Xeon Silver 4510 rivals EPYC 8534P.

Feature	Ryzen 9 3900X	Xeon Silver 4510
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	AMD-V	VT-x, VT-d, EPT
Target Use	Workstation	Server

💰

Value Analysis

The Ryzen 9 3900X launched at $499 MSRP, while the Xeon Silver 4510 debuted at $563. On MSRP ($499 vs $563), the Ryzen 9 3900X is $64 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 3900X delivers 65.2 pts/$ vs 58.1 pts/$ for the Xeon Silver 4510 — making the Ryzen 9 3900X the 11.5% better value option.