Ryzen 5 7520U vs Xeon E3-1280 v6

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 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

❌Lower PassMark (9,063 vs 9,093).
❌Smaller total L3 cache (4 MB vs 8 MB).

Xeon E3-1280 v6

2017

Why buy it

✅+0.3% higher PassMark.
✅+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.

Ryzen 5 7520U

2022

Xeon E3-1280 v6

2017

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.

Why buy it

✅+0.3% higher PassMark.
✅+100% larger total L3 cache (8 MB vs 4 MB).

Trade-offs

❌Lower PassMark (9,063 vs 9,093).
❌Smaller total L3 cache (4 MB vs 8 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 Ryzen 5 7520U better than Xeon E3-1280 v6?

Not in a simple one-size-fits-all way. Xeon E3-1280 v6 makes more sense for workstation-style multi-core throughput, while Ryzen 5 7520U is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, Xeon E3-1280 v6 is the better fit. You are getting 0.3% better PassMark, backed by 4 cores and 8 threads. It also carries 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?

Ryzen 5 7520U still looks like the safer overall buy. Ryzen 5 7520U is at an unclear MSRP at unclear MSRP versus unclear MSRP, and it gives you 2.4% higher max boost clock.

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

Ryzen 5 7520U is the more future-proof choice 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 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 7520U Benchmark Check

Xeon E3-1280 v6 Benchmark Check

Path of Exile 2

Preset	Ryzen 5 7520U	Xeon E3-1280 v6
1080p
low	170 FPS	203 FPS
medium	135 FPS	158 FPS
high	108 FPS	127 FPS
ultra	86 FPS	92 FPS
1440p
low	143 FPS	170 FPS
medium	112 FPS	131 FPS
high	90 FPS	104 FPS
ultra	72 FPS	75 FPS
4K
low	76 FPS	71 FPS
medium	64 FPS	58 FPS
high	51 FPS	45 FPS
ultra	40 FPS	36 FPS

Open Ryzen 5 7520U Open Xeon E3-1280 v6

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 5 7520U	Xeon E3-1280 v6
1080p
low	227 FPS	227 FPS
medium	227 FPS	222 FPS
high	204 FPS	202 FPS
ultra	175 FPS	173 FPS
1440p
low	227 FPS	227 FPS
medium	199 FPS	199 FPS
high	181 FPS	181 FPS
ultra	154 FPS	155 FPS
4K
low	174 FPS	186 FPS
medium	153 FPS	161 FPS
high	127 FPS	137 FPS
ultra	107 FPS	114 FPS

Open Ryzen 5 7520U Open Xeon E3-1280 v6

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 5 7520U	Xeon E3-1280 v6
1080p
low	227 FPS	227 FPS
medium	227 FPS	227 FPS
high	227 FPS	227 FPS
ultra	227 FPS	227 FPS
1440p
low	227 FPS	227 FPS
medium	227 FPS	227 FPS
high	227 FPS	227 FPS
ultra	227 FPS	227 FPS
4K
low	227 FPS	227 FPS
medium	227 FPS	227 FPS
high	227 FPS	227 FPS
ultra	219 FPS	223 FPS

Open Ryzen 5 7520U Open Xeon E3-1280 v6

League of Legends

League of Legends

Valorant

Preset	Ryzen 5 7520U	Xeon E3-1280 v6
1080p
low	227 FPS	227 FPS
medium	227 FPS	227 FPS
high	227 FPS	227 FPS
ultra	227 FPS	227 FPS
1440p
low	227 FPS	227 FPS
medium	227 FPS	227 FPS
high	227 FPS	227 FPS
ultra	227 FPS	227 FPS
4K
low	227 FPS	227 FPS
medium	227 FPS	227 FPS
high	227 FPS	227 FPS
ultra	227 FPS	227 FPS

Open Ryzen 5 7520U Open Xeon E3-1280 v6

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 5 7520U and Xeon E3-1280 v6

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.