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 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

❌Worse for gaming: lower average FPS than Xeon Gold 6248R across 4 shared CPU benchmark tests.
❌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.

Xeon Gold 6248R

2020

Why buy it

✅Better for gaming: +8.3% higher average FPS across 4 shared CPU benchmark tests.
✅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.

Ryzen 9 PRO 5945

2022

Xeon Gold 6248R

2020

Why buy it

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

Why buy it

✅Better for gaming: +8.3% higher average FPS across 4 shared CPU benchmark tests.
✅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

❌Worse for gaming: lower average FPS than Xeon Gold 6248R across 4 shared CPU benchmark tests.
❌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.

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 Xeon Gold 6248R better than Ryzen 9 PRO 5945?

Not in a simple one-size-fits-all way. Xeon Gold 6248R makes more sense for workstation-style multi-core throughput, while Ryzen 9 PRO 5945 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, Xeon Gold 6248R is the better pick here. According to our tests, it delivers 8.3% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon Gold 6248R is the better 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?

Xeon Gold 6248R is the smarter buy today. Xeon Gold 6248R is at an unclear MSRP at $2,700 MSRP versus unclear MSRP, and it gives you a 8.3% average FPS lead across 4 shared CPU game tests in our data. It is also 100.0% better value on MSRP (13.1 vs 0.0 PassMark/$), 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?

Ryzen 9 PRO 5945 is the more future-proof choice 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 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 9 PRO 5945 Benchmark Check

Xeon Gold 6248R Benchmark Check

Path of Exile 2

Preset	Ryzen 9 PRO 5945	Xeon Gold 6248R
1080p
low	164 FPS	199 FPS
medium	136 FPS	160 FPS
high	116 FPS	129 FPS
ultra	97 FPS	101 FPS
1440p
low	149 FPS	159 FPS
medium	119 FPS	124 FPS
high	97 FPS	96 FPS
ultra	82 FPS	77 FPS
4K
low	83 FPS	73 FPS
medium	72 FPS	60 FPS
high	57 FPS	47 FPS
ultra	46 FPS	39 FPS

Open Ryzen 9 PRO 5945 Open Xeon Gold 6248R

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 PRO 5945	Xeon Gold 6248R
1080p
low	630 FPS	444 FPS
medium	544 FPS	388 FPS
high	434 FPS	317 FPS
ultra	381 FPS	262 FPS
1440p
low	524 FPS	383 FPS
medium	460 FPS	338 FPS
high	385 FPS	279 FPS
ultra	315 FPS	223 FPS
4K
low	307 FPS	240 FPS
medium	271 FPS	213 FPS
high	249 FPS	189 FPS
ultra	221 FPS	156 FPS

Open Ryzen 9 PRO 5945 Open Xeon Gold 6248R

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 PRO 5945	Xeon Gold 6248R
1080p
low	845 FPS	886 FPS
medium	670 FPS	886 FPS
high	586 FPS	865 FPS
ultra	494 FPS	782 FPS
1440p
low	676 FPS	801 FPS
medium	535 FPS	709 FPS
high	460 FPS	666 FPS
ultra	387 FPS	597 FPS
4K
low	480 FPS	517 FPS
medium	398 FPS	425 FPS
high	354 FPS	373 FPS
ultra	293 FPS	306 FPS

Open Ryzen 9 PRO 5945 Open Xeon Gold 6248R

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 PRO 5945	Xeon Gold 6248R
1080p
low	864 FPS	886 FPS
medium	864 FPS	886 FPS
high	836 FPS	841 FPS
ultra	743 FPS	713 FPS
1440p
low	864 FPS	886 FPS
medium	757 FPS	776 FPS
high	661 FPS	654 FPS
ultra	566 FPS	551 FPS
4K
low	626 FPS	659 FPS
medium	557 FPS	574 FPS
high	490 FPS	495 FPS
ultra	423 FPS	414 FPS

Open Ryzen 9 PRO 5945 Open Xeon Gold 6248R

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 PRO 5945 and Xeon Gold 6248R

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.

⚡

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	—

🧠

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 Xeon Gold 6248R supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6248R supports up to 1024 of RAM compared to 128 GB — 155.6% 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	2933+73225%
Max RAM Capacity	128 GB+13107100%	1024
RAM Channels	2	6+200%
ECC Support	Yes	Yes
PCIe Lanes	20	48+140%

🔧

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.