Ryzen 5 PRO 7645 vs Xeon Gold 6154

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 5 PRO 7645

2023

Why buy it

✅Better for gaming: +9.4% higher average FPS across 50 shared CPU benchmark tests.
✅+29.3% larger total L3 cache (32 MB vs 25 MB).
✅Draws 65W instead of 200W, a 135W reduction.
✅Newer platform on AM5 with DDR5 support instead of LGA3647 and DDR4.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Gold 6154, which brings 18 cores / 36 threads.
❌Launch MSRP is still $229 MSRP, while Xeon Gold 6154 mostly shows up through inconsistent older-market listings.

Xeon Gold 6154

2017

Why buy it

✅Better for workstations and heavier parallel workloads: 18 cores / 36 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 PRO 7645 across 50 shared CPU benchmark tests.
❌Lower PassMark (27,457 vs 27,565).
❌Smaller total L3 cache (25 MB vs 32 MB).
❌207.7% higher power demand at 200W vs 65W.
❌Older platform position on LGA3647 with DDR4, while Ryzen 5 PRO 7645 moves to AM5 and DDR5.

Ryzen 5 PRO 7645

2023

Xeon Gold 6154

2017

Why buy it

✅Better for gaming: +9.4% higher average FPS across 50 shared CPU benchmark tests.
✅+29.3% larger total L3 cache (32 MB vs 25 MB).
✅Draws 65W instead of 200W, a 135W reduction.
✅Newer platform on AM5 with DDR5 support instead of LGA3647 and DDR4.

Why buy it

✅Better for workstations and heavier parallel workloads: 18 cores / 36 threads.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Gold 6154, which brings 18 cores / 36 threads.
❌Launch MSRP is still $229 MSRP, while Xeon Gold 6154 mostly shows up through inconsistent older-market listings.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 PRO 7645 across 50 shared CPU benchmark tests.
❌Lower PassMark (27,457 vs 27,565).
❌Smaller total L3 cache (25 MB vs 32 MB).
❌207.7% higher power demand at 200W vs 65W.
❌Older platform position on LGA3647 with DDR4, while Ryzen 5 PRO 7645 moves to AM5 and DDR5.

Quick Answers

So, is Ryzen 5 PRO 7645 better than Xeon Gold 6154?

Not in a simple one-size-fits-all way. Xeon Gold 6154 makes more sense for workstation-style multi-core throughput, while Ryzen 5 PRO 7645 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 5 PRO 7645 is the better pick here. According to our tests, it delivers 9.4% 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 5 PRO 7645 is the better fit. You are getting 0.4% better PassMark, backed by 6 cores and 12 threads. It also carries the larger cache pool with 29.3% larger total L3 cache (32 MB vs 25 MB).

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

Ryzen 5 PRO 7645 is the smarter buy today. Ryzen 5 PRO 7645 is at an unclear MSRP at $229 MSRP versus unclear MSRP, and it gives you a 9.4% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (120.4 vs 0.0 PassMark/$), 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 5 PRO 7645 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2017), a healthier platform with AM5 and DDR5 instead of LGA3647, 29.3% larger total L3 cache (32 MB vs 25 MB), and more multi-core headroom with 6 cores / 12 threads instead of 18/36. 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 5 PRO 7645 Benchmark Check

Xeon Gold 6154 Benchmark Check

Path of Exile 2

Preset	Ryzen 5 PRO 7645	Xeon Gold 6154
1080p
low	246 FPS	181 FPS
medium	228 FPS	145 FPS
high	197 FPS	119 FPS
ultra	171 FPS	92 FPS
1440p
low	217 FPS	147 FPS
medium	182 FPS	115 FPS
high	151 FPS	93 FPS
ultra	133 FPS	72 FPS
4K
low	151 FPS	68 FPS
medium	127 FPS	57 FPS
high	99 FPS	45 FPS
ultra	85 FPS	36 FPS

Open Ryzen 5 PRO 7645 Open Xeon Gold 6154

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 5 PRO 7645	Xeon Gold 6154
1080p
low	525 FPS	398 FPS
medium	441 FPS	345 FPS
high	370 FPS	290 FPS
ultra	332 FPS	242 FPS
1440p
low	451 FPS	345 FPS
medium	392 FPS	306 FPS
high	333 FPS	258 FPS
ultra	288 FPS	214 FPS
4K
low	283 FPS	223 FPS
medium	251 FPS	198 FPS
high	234 FPS	178 FPS
ultra	203 FPS	146 FPS

Open Ryzen 5 PRO 7645 Open Xeon Gold 6154

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 5 PRO 7645	Xeon Gold 6154
1080p
low	689 FPS	686 FPS
medium	689 FPS	686 FPS
high	689 FPS	686 FPS
ultra	689 FPS	686 FPS
1440p
low	689 FPS	686 FPS
medium	689 FPS	624 FPS
high	689 FPS	594 FPS
ultra	621 FPS	529 FPS
4K
low	539 FPS	465 FPS
medium	471 FPS	363 FPS
high	411 FPS	325 FPS
ultra	341 FPS	265 FPS

Open Ryzen 5 PRO 7645 Open Xeon Gold 6154

League of Legends

League of Legends

Valorant

Preset	Ryzen 5 PRO 7645	Xeon Gold 6154
1080p
low	689 FPS	686 FPS
medium	689 FPS	686 FPS
high	689 FPS	678 FPS
ultra	689 FPS	590 FPS
1440p
low	689 FPS	686 FPS
medium	689 FPS	609 FPS
high	689 FPS	526 FPS
ultra	645 FPS	452 FPS
4K
low	675 FPS	481 FPS
medium	594 FPS	429 FPS
high	526 FPS	384 FPS
ultra	437 FPS	334 FPS

Open Ryzen 5 PRO 7645 Open Xeon Gold 6154

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 5 PRO 7645 and Xeon Gold 6154

Ryzen 5 PRO 7645

The Ryzen 5 PRO 7645 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Raphael (2023−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 27,565 points. Launch price was $299.

Xeon Gold 6154

The Xeon Gold 6154 is manufactured by Intel. It was released in 11 July 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 18 cores and 36 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 24.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 200 Watt. Memory support: DDR4-2666. Passmark benchmark score: 27,457 points. Launch price was $3,543.

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Processing Power

The Ryzen 5 PRO 7645 packs 6 cores / 12 threads, while the Xeon Gold 6154 offers 18 cores / 36 threads — the Xeon Gold 6154 has 12 more cores. Boost clocks reach 5.1 GHz on the Ryzen 5 PRO 7645 versus 3.7 GHz on the Xeon Gold 6154 — a 31.8% clock advantage for the Ryzen 5 PRO 7645 (base: 3.8 GHz vs 3 GHz). The Ryzen 5 PRO 7645 uses the Raphael (2023−2025) architecture (5 nm), while the Xeon Gold 6154 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Ryzen 5 PRO 7645 scores 27,565 against the Xeon Gold 6154's 27,457 — a 0.4% lead for the Ryzen 5 PRO 7645. L3 cache: 32 MB (total) on the Ryzen 5 PRO 7645 vs 24.75 MB (total) on the Xeon Gold 6154.

Feature	Ryzen 5 PRO 7645	Xeon Gold 6154
Cores / Threads	6 / 12	18 / 36+200%
Boost Clock	5.1 GHz+38%	3.7 GHz
Base Clock	3.8 GHz+27%	3 GHz
L3 Cache	32 MB (total)+29%	24.75 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm-64%	14 nm
Architecture	Raphael (2023−2025)	Skylake (server) (2017−2018)
PassMark	27,565	27,457

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Memory & Platform

The Ryzen 5 PRO 7645 uses the AM5 socket (PCIe 4.0), while the Xeon Gold 6154 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.