Ryzen 9 5900X vs Xeon Gold 6248R

Ryzen 9 5900X vs Xeon Gold 6248R Performance Spectrum

Ryzen 9 5900X

12 / 24

38,955

+9.9%

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Xeon Gold 6248R

24 / 48

35,434

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 9 5900X vs Xeon Gold 6248R 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 9 5900X vs Xeon Gold 6248R: Pros, Cons & Final Verdict

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

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +22.7% higher average FPS across 50 shared CPU benchmark tests.
✅+79% larger total L3 cache (64 MB vs 36 MB).
✅Costs $2,151 less on MSRP ($549 MSRP vs $2,700 MSRP).
✅Delivers 440.7% more PassMark for each dollar spent, at 71.0 vs 13.1 PassMark/$ ($549 MSRP vs $2,700 MSRP).
✅Draws 105W instead of 205W, a 100W reduction.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Gold 6248R, which brings 24 cores / 48 threads and 48 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Gold 6248R

2020

Why buy it

✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 48 PCIe lanes vs 24.
✅100% more PCIe lanes (48 vs 24) for storage and expansion-heavy builds.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower PassMark (35,434 vs 38,955).
❌Smaller total L3 cache (36 MB vs 64 MB).
❌Lower PassMark per dollar, at 13.1 vs 71.0 PassMark/$ ($2,700 MSRP vs $549 MSRP).
❌95.2% higher power demand at 205W vs 105W.

Quick Answers

So, is Ryzen 9 5900X better than Xeon Gold 6248R?

Not really, because they are built for different jobs. Xeon Gold 6248R makes more sense for workstation-style multi-core throughput, while Ryzen 9 5900X is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 5900X is the better pick. According to our tests, it delivers 22.7% 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 5900X is the stronger fit. You are getting 9.9% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 79% larger total L3 cache (64 MB vs 36 MB).

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

Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in $2,151 cheaper on MSRP at $549 MSRP versus $2,700 MSRP, and it still gives you a 22.7% average FPS lead across 50 shared CPU game tests in our data. It is also 440.7% better value on MSRP (71.0 vs 13.1 PassMark/$), 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 Gold 6248R makes more sense long term for 2026 and beyond. You are getting AVX-512 support for heavier modern compute workloads. That makes it the safer long-term bet.

Ryzen 9 5900X vs Xeon Gold 6248R Technical Specifications

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

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

Xeon Gold 6248R

The Xeon Gold 6248R is manufactured by Intel. It was released in 24 February 2020 (5 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 24 cores and 48 threads. Base frequency is 3 GHz, with boost up to 4 GHz. L3 cache: 35.75 MB. L2 cache: 24 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 35,434 points. Launch price was $2,700.

⚡

Processing Power

The Ryzen 9 5900X packs 12 cores / 24 threads, while the Xeon Gold 6248R offers 24 cores / 48 threads — the Xeon Gold 6248R has 12 more cores. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 4 GHz on the Xeon Gold 6248R — a 18.2% clock advantage for the Ryzen 9 5900X (base: 3.7 GHz vs 3 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon Gold 6248R uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Xeon Gold 6248R's 35,434 — a 9.5% lead for the Ryzen 9 5900X. L3 cache: 64 MB on the Ryzen 9 5900X vs 35.75 MB on the Xeon Gold 6248R.

Feature	Ryzen 9 5900X	Xeon Gold 6248R
Cores / Threads	12 / 24	24 / 48+100%
Boost Clock	4.8 GHz+20%	4 GHz
Base Clock	3.7 GHz+23%	3 GHz
L3 Cache	64 MB+79%	35.75 MB
L2 Cache	512K (per core)+2033%	24 MB
Process	7 nm, 12 nm-50%	14 nm
Architecture	Vermeer (Zen3) (2020−2022)	Cascade Lake (2019−2020)
PassMark	38,955+10%	35,434
Cinebench R23 Multi	21,000	—
Geekbench 6 Single	2,174	—
Geekbench 6 Multi	11,888	—

🧠

Memory & Platform

The Ryzen 9 5900X uses the AM4 socket (PCIe 4.0), while the Xeon Gold 6248R uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 5900X versus 2933 on the Xeon Gold 6248R — the Ryzen 9 5900X supports 9.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6248R supports up to 1024 GB of RAM compared to 128 GB — 700% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 5900X) vs 6 (Xeon Gold 6248R). PCIe lanes: 24 (Ryzen 9 5900X) vs 48 (Xeon Gold 6248R) — the Xeon Gold 6248R offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X) and C621 (Xeon Gold 6248R).

Feature	Ryzen 9 5900X	Xeon Gold 6248R
Socket	AM4	LGA3647
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200+9%	2933
Max RAM Capacity	128 GB	1024 GB+700%
RAM Channels	2	6+200%
ECC Support	Yes	Yes
PCIe Lanes	24	48+100%

🔧

Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6248R supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 9 5900X) vs VT-x, VT-d (Xeon Gold 6248R). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K; Xeon Gold 6248R rivals EPYC 7402.

Feature	Ryzen 9 5900X	Xeon Gold 6248R
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	AMD-V	VT-x, VT-d
Target Use	Workstation	—

💰

Value Analysis

At launch, the Ryzen 9 5900X was priced at $549, while the Xeon Gold 6248R came in at $2700. On launch pricing ($549 vs $2700), Ryzen 9 5900X was $2151 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 5900X delivers 71.0 pts/$ vs 13.1 pts/$ for the Xeon Gold 6248R — making the Ryzen 9 5900X the 137.6% better value option.

Feature	Ryzen 9 5900X	Xeon Gold 6248R
MSRP	$549-80%	$2700
Performance per Dollar	71.0+442%	13.1
Release Date	2020	2020

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