Core i5-8305G vs Xeon E5-2430 v2

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.

Core i5-8305G vs Xeon E5-2430 v2 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.

Core i5-8305G vs Xeon E5-2430 v2: Pros, Cons & Final Verdict

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

Core i5-8305G

2018

Why buy it

✅Draws 65W instead of 80W, a 15W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2430 v2 across 50 shared CPU benchmark tests.
❌Lower PassMark (6,801 vs 6,859).
❌Smaller total L3 cache (6 MB vs 15 MB).
❌Less compelling for workstation-style loads than Xeon E5-2430 v2, which brings 6 cores / 12 threads.
❌Launch MSRP is still $350 MSRP, while Xeon E5-2430 v2 mostly shows up through inconsistent older-market listings.

Xeon E5-2430 v2

2013

Why buy it

✅Better for gaming: +7.7% higher average FPS across 50 shared CPU benchmark tests.
✅+150% larger total L3 cache (15 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads.

Trade-offs

❌23.1% higher power demand at 80W vs 65W.

Quick Answers

So, is Xeon E5-2430 v2 better than Core i5-8305G?

Not really, because they are built for different jobs. Xeon E5-2430 v2 makes more sense for workstation-style multi-core throughput, while Core i5-8305G 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 E5-2430 v2 is the better pick. According to our tests, it delivers 7.7% 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 E5-2430 v2 is the stronger fit. You are getting 0.9% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 150% larger total L3 cache (15 MB vs 6 MB).

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

Xeon E5-2430 v2 is the easy recommendation for a fresh desktop build. Xeon E5-2430 v2 comes in at an unclear MSRP at unclear MSRP versus $350 MSRP, and it still gives you a 7.7% average FPS lead across 50 shared CPU game tests in our data. Core i5-8305G only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games, especially when the gap is already 7.7% in the shared gaming data.

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

Core i5-8305G makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2013). That makes it the safer long-term bet.

Core i5-8305G vs Xeon E5-2430 v2 Technical Specifications

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

Core i5-8305G

The Core i5-8305G is manufactured by Intel. It was released in 1 February 2018 (7 years ago). It is based on the Kaby Lake G (2018) architecture. It features 4 cores and 8 threads. Base frequency is 2.8 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA2270. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 6,801 points. Launch price was $149.

Xeon E5-2430 v2

The Xeon E5-2430 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EN (2013−2014) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 3 GHz. L3 cache: 15 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1356. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 6,859 points. Launch price was $311.

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Processing Power

The Core i5-8305G packs 4 cores / 8 threads, while the Xeon E5-2430 v2 offers 6 cores / 12 threads — the Xeon E5-2430 v2 has 2 more cores. Boost clocks reach 3.8 GHz on the Core i5-8305G versus 3 GHz on the Xeon E5-2430 v2 — a 23.5% clock advantage for the Core i5-8305G (base: 2.8 GHz vs 2.5 GHz). The Core i5-8305G uses the Kaby Lake G (2018) architecture (14 nm), while the Xeon E5-2430 v2 uses Ivy Bridge-EN (2013−2014) (22 nm). In PassMark, the Core i5-8305G scores 6,801 against the Xeon E5-2430 v2's 6,859 — a 0.8% lead for the Xeon E5-2430 v2. L3 cache: 6 MB (total) on the Core i5-8305G vs 15 MB (total) on the Xeon E5-2430 v2.

Feature	Core i5-8305G	Xeon E5-2430 v2
Cores / Threads	4 / 8	6 / 12+50%
Boost Clock	3.8 GHz+27%	3 GHz
Base Clock	2.8 GHz+12%	2.5 GHz
L3 Cache	6 MB (total)	15 MB (total)+150%
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm-36%	22 nm
Architecture	Kaby Lake G (2018)	Ivy Bridge-EN (2013−2014)
PassMark	6,801	6,859

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Memory & Platform

The Core i5-8305G uses the FCBGA2270 socket (PCIe 3.0), while the Xeon E5-2430 v2 uses LGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.