Ryzen 5 7520C vs Xeon E3-1245 v5

Ryzen 5 7520C vs Xeon E3-1245 v5 Performance Spectrum

Ryzen 5 7520C

4 / 8

8,104

+1.0%

Ryzen Threadripper PRO 7965WX

Xeon E3-1245 v5

4 / 8

8,021

0.0%

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 7520C vs Xeon E3-1245 v5 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 7520C vs Xeon E3-1245 v5: 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 7520C

2023

Why buy it

✅Draws 15W instead of 80W, a 65W reduction.
✅Newer platform on FT6 with DDR5 support instead of LGA1151 and DDR4.

Trade-offs

❌Smaller total L3 cache (4 MB vs 8 MB).

Xeon E3-1245 v5

2015

Why buy it

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

Trade-offs

❌Lower PassMark (8,021 vs 8,104).
❌433.3% higher power demand at 80W vs 15W.
❌Older platform position on LGA1151 with DDR4, while Ryzen 5 7520C moves to FT6 and DDR5.

Quick Answers

So, is Ryzen 5 7520C better than Xeon E3-1245 v5?

Not really, because they are built for different jobs. Xeon E3-1245 v5 makes more sense for workstation-style multi-core throughput, while Ryzen 5 7520C is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Ryzen 5 7520C is the better pick. According to our tests, it delivers 1.5% 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 7520C is the stronger fit. You are getting 1% better PassMark, backed by 4 cores and 8 threads.

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

Ryzen 5 7520C still makes the most sense overall. Ryzen 5 7520C comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 1.5% average FPS lead across 50 shared CPU game tests in our data.

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

Ryzen 5 7520C makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2015), a healthier platform with FT6 and DDR5 instead of LGA1151, and more multi-core headroom with 4 cores / 8 threads instead of 4/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 7520C vs Xeon E3-1245 v5 Technical Specifications

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

Ryzen 5 7520C

The Ryzen 5 7520C is manufactured by AMD. It was released in 23 May 2023 (2 years ago). It is based on the Mendocino (Zen 2) (2022−2023) 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: LPDDR5. Passmark benchmark score: 8,104 points. Launch price was $149.

Xeon E3-1245 v5

The Xeon E3-1245 v5 is manufactured by Intel. It was released in 19 October 2015 (10 years ago). It is based on the Skylake-DT (2015) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-1866/2133, DDR3L-1333/1600. Passmark benchmark score: 8,021 points. Launch price was $294.

⚡

Processing Power

Both the Ryzen 5 7520C and Xeon E3-1245 v5 share an identical 4-core/8-thread configuration. Boost clocks reach 4.3 GHz on the Ryzen 5 7520C versus 3.9 GHz on the Xeon E3-1245 v5 — a 9.8% clock advantage for the Ryzen 5 7520C (base: 2.8 GHz vs 3.5 GHz). The Ryzen 5 7520C uses the Mendocino (Zen 2) (2022−2023) architecture (6 nm), while the Xeon E3-1245 v5 uses Skylake-DT (2015) (14 nm). In PassMark, the Ryzen 5 7520C scores 8,104 against the Xeon E3-1245 v5's 8,021 — a 1% lead for the Ryzen 5 7520C. L3 cache: 4 MB (total) on the Ryzen 5 7520C vs 8 MB (total) on the Xeon E3-1245 v5.

Feature	Ryzen 5 7520C	Xeon E3-1245 v5
Cores / Threads	4 / 8	4 / 8
Boost Clock	4.3 GHz+10%	3.9 GHz
Base Clock	2.8 GHz	3.5 GHz+25%
L3 Cache	4 MB (total)	8 MB (total)+100%
L2 Cache	512 kB (per core)+100%	256 kB (per core)
Process	6 nm-57%	14 nm
Architecture	Mendocino (Zen 2) (2022−2023)	Skylake-DT (2015)
PassMark	8,104+1%	8,021

🧠

Memory & Platform

The Ryzen 5 7520C uses the FT6 socket (PCIe 4.0), while the Xeon E3-1245 v5 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.