Ryzen 5 7520U vs Xeon E3-1280 v6

Ryzen 5 7520U vs Xeon E3-1280 v6 Performance Spectrum

Ryzen 5 7520U

4 / 8

9,063

0.0%

Ryzen Threadripper 1950X

Ryzen 9 PRO 7945

Ryzen 9 9950X

Ryzen Threadripper PRO 3995WX

Xeon E3-1280 v6

4 / 8

9,093

+0.3%

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 7520U vs Xeon E3-1280 v6 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 7520U vs Xeon E3-1280 v6: 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 7520U

2022

Why buy it

✅Draws 15W instead of 72W, a 57W reduction.
✅Newer platform on FT6 with DDR5 support instead of LGA1151 and DDR4.
✅100+% more PCIe lanes (4 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon 610M, while Xeon E3-1280 v6 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E3-1280 v6 across 50 shared CPU benchmark tests.
❌Lower PassMark (9,063 vs 9,093).
❌Smaller total L3 cache (4 MB vs 8 MB).

Xeon E3-1280 v6

2017

Why buy it

✅Better for gaming: +8.2% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (8 MB vs 4 MB).

Trade-offs

❌380% higher power demand at 72W vs 15W.
❌Older platform position on LGA1151 with DDR4, while Ryzen 5 7520U moves to FT6 and DDR5.
❌No integrated graphics, while Ryzen 5 7520U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon E3-1280 v6 better than Ryzen 5 7520U?

Not really, because they are built for different jobs. Xeon E3-1280 v6 makes more sense for workstation-style multi-core throughput, while Ryzen 5 7520U is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon E3-1280 v6 is the better pick. According to our tests, it delivers 8.2% 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, Xeon E3-1280 v6 is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 100% larger total L3 cache (8 MB vs 4 MB).

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

Xeon E3-1280 v6 still makes the most sense overall. Xeon E3-1280 v6 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 8.2% average FPS lead across 50 shared CPU game tests in our data.

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

Ryzen 5 7520U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2017) and a healthier platform with FT6 and DDR5 instead of LGA1151. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 7520U vs Xeon E3-1280 v6 Technical Specifications

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

Ryzen 5 7520U

The Ryzen 5 7520U is manufactured by AMD. It was released in 20 September 2022 (3 years ago). It is based on the Mendocino-U (Zen 2) (2022) architecture. It features 4 cores and 8 threads. Base frequency is 2.8 GHz, with boost up to 4.3 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 6 nm process technology. Socket: FT6. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 9,063 points. Launch price was $149.

Xeon E3-1280 v6

The Xeon E3-1280 v6 is manufactured by Intel. It was released in 28 March 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.9 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 72 Watt. Memory support: DDR4-2400, DDR3L-1866. Passmark benchmark score: 9,093 points. Launch price was $612.

⚡

Processing Power

Both the Ryzen 5 7520U and Xeon E3-1280 v6 share an identical 4-core/8-thread configuration. Boost clocks reach 4.3 GHz on the Ryzen 5 7520U versus 4.2 GHz on the Xeon E3-1280 v6 — a 2.4% clock advantage for the Ryzen 5 7520U (base: 2.8 GHz vs 3.9 GHz). The Ryzen 5 7520U uses the Mendocino-U (Zen 2) (2022) architecture (6 nm), while the Xeon E3-1280 v6 uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Ryzen 5 7520U scores 9,063 against the Xeon E3-1280 v6's 9,093 — a 0.3% lead for the Xeon E3-1280 v6. L3 cache: 4 MB (total) on the Ryzen 5 7520U vs 8 MB on the Xeon E3-1280 v6.

Feature	Ryzen 5 7520U	Xeon E3-1280 v6
Cores / Threads	4 / 8	4 / 8
Boost Clock	4.3 GHz+2%	4.2 GHz
Base Clock	2.8 GHz	3.9 GHz+39%
L3 Cache	4 MB (total)	8 MB+100%
L2 Cache	512 kB (per core)	1 MB+100%
Process	6 nm-57%	14 nm
Architecture	Mendocino-U (Zen 2) (2022)	Kaby Lake (2016−2019)
PassMark	9,063	9,093
Cinebench R23 Multi	4,527	—
Geekbench 6 Single	797	—
Geekbench 6 Multi	2,744	—

🧠

Memory & Platform

The Ryzen 5 7520U uses the FT6 socket (PCIe 4.0), while the Xeon E3-1280 v6 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Ryzen 5 7520U	Xeon E3-1280 v6
Socket	FT6	LGA1151
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	LPDDR5-5500	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	4	—

🔧

Advanced Features

Virtualization: AMD-V (Ryzen 5 7520U) / not specified (Xeon E3-1280 v6). The Ryzen 5 7520U includes integrated graphics (Radeon 610M), while the Xeon E3-1280 v6 requires a dedicated GPU.