Ryzen 9 PRO 5945 vs Xeon Gold 6248R

Ryzen 9 PRO 5945 vs Xeon Gold 6248R Performance Spectrum

Ryzen 9 PRO 5945

12 / 24

34,549

0.0%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

Xeon Gold 6248R

24 / 48

35,434

+2.6%

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 PRO 5945 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 PRO 5945 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 PRO 5945

2022

Why buy it

✅+79% larger total L3 cache (64 MB vs 36 MB).
✅Draws 65W instead of 205W, a 140W reduction.

Trade-offs

❌Lower PassMark (34,549 vs 35,434).
❌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

✅+2.6% higher PassMark.
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 48 PCIe lanes vs 20.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (36 MB vs 64 MB).
❌Launch MSRP is still $2,700 MSRP, while Ryzen 9 PRO 5945 mostly shows up through inconsistent older-market listings.
❌215.4% higher power demand at 205W vs 65W.

Quick Answers

So, is Ryzen 9 PRO 5945 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 PRO 5945 is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Xeon Gold 6248R is the stronger fit. You are getting 2.6% better PassMark, backed by 24 cores and 48 threads.

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

Ryzen 9 PRO 5945 is still the faster CPU overall, but Xeon Gold 6248R is easier to justify if budget matters more than peak performance. Ryzen 9 PRO 5945 comes in at an unclear MSRP at unclear MSRP versus $2,700 MSRP, and it still gives you a 2.8% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Gold 6248R is still stronger for heavier multi-core work with 2.6% better PassMark. Xeon Gold 6248R is also 100.0% better value on MSRP (13.1 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Ryzen 9 PRO 5945 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020) and 79% larger total L3 cache (64 MB vs 36 MB). That makes it the safer long-term bet.

Ryzen 9 PRO 5945 vs Xeon Gold 6248R Technical Specifications

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

Ryzen 9 PRO 5945

The Ryzen 9 PRO 5945 is manufactured by AMD. It was released in 4 April 2022 (3 years ago). It is based on the Vermeer (2020−2025) architecture. It features 12 cores and 24 threads. Base frequency is 3 GHz, with boost up to 4.7 GHz. L3 cache: 64 MB. L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 34,549 points. Launch price was $499.

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.

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Processing Power

The Ryzen 9 PRO 5945 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 4.7 GHz on the Ryzen 9 PRO 5945 versus 4 GHz on the Xeon Gold 6248R — a 16.1% clock advantage for the Ryzen 9 PRO 5945 (base: 3 GHz vs 3 GHz). The Ryzen 9 PRO 5945 uses the Vermeer (2020−2025) architecture (7 nm), while the Xeon Gold 6248R uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Ryzen 9 PRO 5945 scores 34,549 against the Xeon Gold 6248R's 35,434 — a 2.5% lead for the Xeon Gold 6248R. L3 cache: 64 MB on the Ryzen 9 PRO 5945 vs 35.75 MB on the Xeon Gold 6248R.

Feature	Ryzen 9 PRO 5945	Xeon Gold 6248R
Cores / Threads	12 / 24	24 / 48+100%
Boost Clock	4.7 GHz+18%	4 GHz
Base Clock	3 GHz	3 GHz
L3 Cache	64 MB+79%	35.75 MB
L2 Cache	512 kB (per core)	24 MB+4700%
Process	7 nm-50%	14 nm
Architecture	Vermeer (2020−2025)	Cascade Lake (2019−2020)
PassMark	34,549	35,434+3%
Cinebench R23 Multi	23,200	—
Geekbench 6 Single	2,175	—
Geekbench 6 Multi	12,500	—

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Memory & Platform

The Ryzen 9 PRO 5945 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 PRO 5945 versus 2933 on the Xeon Gold 6248R — the Ryzen 9 PRO 5945 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 PRO 5945) vs 6 (Xeon Gold 6248R). PCIe lanes: 20 (Ryzen 9 PRO 5945) vs 48 (Xeon Gold 6248R) — the Xeon Gold 6248R offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X570,B550,A520,X470,B450 (Ryzen 9 PRO 5945) and C621 (Xeon Gold 6248R).

Feature	Ryzen 9 PRO 5945	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	20	48+140%

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Advanced Features

Neither processor supports overclocking. Only the Xeon Gold 6248R supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (SVM) (Ryzen 9 PRO 5945) vs VT-x, VT-d (Xeon Gold 6248R). Primary use case: Ryzen 9 PRO 5945 targets High-end Gaming. Direct competitor: Ryzen 9 PRO 5945 rivals Core i9-12900; Xeon Gold 6248R rivals EPYC 7402.