Ryzen 5 7645HX vs Xeon Gold 5515+

Ryzen 5 7645HX vs Xeon Gold 5515+ Performance Spectrum

Ryzen 5 7645HX

6 / 12

26,097

0.0%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Xeon Gold 5515+

8 / 16

26,359

+1.0%

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 5 7645HX vs Xeon Gold 5515+ 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 5 7645HX vs Xeon Gold 5515+: Pros, Cons & Final Verdict

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

Ryzen 5 7645HX

2023

Why buy it

✅Better for gaming: +22.8% higher average FPS across 50 shared CPU benchmark tests.
✅+42.2% larger total L3 cache (32 MB vs 23 MB).
✅Draws 45W instead of 165W, a 120W reduction.
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon 610M, while Xeon Gold 5515+ needs a discrete GPU.

Trade-offs

❌Lower PassMark (26,097 vs 26,359).
❌Less compelling for workstation-style loads than Xeon Gold 5515+, which brings 8 cores / 16 threads.

Xeon Gold 5515+

2023

Why buy it

✅+1% higher PassMark.
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 7645HX across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (23 MB vs 32 MB).
❌266.7% higher power demand at 165W vs 45W.
❌No integrated graphics, while Ryzen 5 7645HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 5 7645HX better than Xeon Gold 5515+?

Not really, because they are built for different jobs. Xeon Gold 5515+ makes more sense for workstation-style multi-core throughput, while Ryzen 5 7645HX 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 5515+ is the stronger fit. You are getting 1% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen 5 7645HX still makes the most sense overall. Ryzen 5 7645HX comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 22.8% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon Gold 5515+ is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Ryzen 5 7645HX vs Xeon Gold 5515+ Technical Specifications

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

Ryzen 5 7645HX

The Ryzen 5 7645HX is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Dragon Range (Zen4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 4 GHz, with boost up to 5 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 45 Watt. Memory support: DDR5-5200. Passmark benchmark score: 26,097 points. Launch price was $299.

Xeon Gold 5515+

The Xeon Gold 5515+ is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 4.1 GHz. L3 cache: 22.5 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 165 Watt. Memory support: DDR5. Passmark benchmark score: 26,359 points. Launch price was $1,099.

⚡

Processing Power

The Ryzen 5 7645HX packs 6 cores / 12 threads, while the Xeon Gold 5515+ offers 8 cores / 16 threads — the Xeon Gold 5515+ has 2 more cores. Boost clocks reach 5 GHz on the Ryzen 5 7645HX versus 4.1 GHz on the Xeon Gold 5515+ — a 19.8% clock advantage for the Ryzen 5 7645HX (base: 4 GHz vs 3.2 GHz). The Ryzen 5 7645HX uses the Dragon Range (Zen4) (2023) architecture (5 nm), while the Xeon Gold 5515+ uses Emerald Rapids (2023) (10 nm). In PassMark, the Ryzen 5 7645HX scores 26,097 against the Xeon Gold 5515+'s 26,359 — a 1% lead for the Xeon Gold 5515+. L3 cache: 32 MB (total) on the Ryzen 5 7645HX vs 22.5 MB (total) on the Xeon Gold 5515+.

Feature	Ryzen 5 7645HX	Xeon Gold 5515+
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	5 GHz+22%	4.1 GHz
Base Clock	4 GHz+25%	3.2 GHz
L3 Cache	32 MB (total)+42%	22.5 MB (total)
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	5 nm-50%	10 nm
Architecture	Dragon Range (Zen4) (2023)	Emerald Rapids (2023)
PassMark	26,097	26,359+1%
Cinebench R23 Multi	13,985	—
Geekbench 6 Single	2,588	—
Geekbench 6 Multi	11,717	—

🧠

Memory & Platform

The Ryzen 5 7645HX uses the FL1 socket (PCIe 5.0), while the Xeon Gold 5515+ uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Ryzen 5 7645HX	Xeon Gold 5515+
Socket	FL1	LGA4677
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5200	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	28	—

🔧

Advanced Features

Virtualization: AMD-V (SVM) (Ryzen 5 7645HX) / not specified (Xeon Gold 5515+). The Ryzen 5 7645HX includes integrated graphics (Radeon 610M), while the Xeon Gold 5515+ requires a dedicated GPU. Primary use case: Ryzen 5 7645HX targets Gaming. Direct competitor: Ryzen 5 7645HX rivals Core i5-13500HX.