Pentium Gold G5600 vs Xeon E3-1225

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.

Pentium Gold G5600 vs Xeon E3-1225 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.

Pentium Gold G5600 vs Xeon E3-1225: Pros, Cons & Final Verdict

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

Pentium Gold G5600

2018

Why buy it

✅Better for gaming: +8.0% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 54W instead of 95W, a 41W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel UHD Graphics 630, while Xeon E3-1225 needs a discrete GPU.

Trade-offs

❌Lower PassMark (3,844 vs 3,903).
❌Smaller total L3 cache (4 MB vs 6 MB).
❌Less compelling for workstation-style loads than Xeon E3-1225, which brings 4 cores / 4 threads.

Xeon E3-1225

2011

Why buy it

✅+1.5% higher PassMark.
✅+50% larger total L3 cache (6 MB vs 4 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 4 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Pentium Gold G5600 across 50 shared CPU benchmark tests.
❌Launch MSRP is still $224 MSRP, while Pentium Gold G5600 mostly shows up through inconsistent older-market listings.
❌75.9% higher power demand at 95W vs 54W.
❌No integrated graphics, while Pentium Gold G5600 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Pentium Gold G5600 better than Xeon E3-1225?

Not really, because they are built for different jobs. Xeon E3-1225 makes more sense for workstation-style multi-core throughput, while Pentium Gold G5600 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 E3-1225 is the stronger fit. You are getting 1.5% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 50% larger total L3 cache (6 MB vs 4 MB).

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

Pentium Gold G5600 is still the faster CPU overall, but Xeon E3-1225 is easier to justify if budget matters more than peak performance. Pentium Gold G5600 comes in at an unclear MSRP at unclear MSRP versus $224 MSRP, and it still gives you a 8.0% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E3-1225 is still stronger for heavier multi-core work with 1.5% better PassMark. Xeon E3-1225 is also 100.0% better value on MSRP (17.4 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Pentium Gold G5600 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2011). That makes it the safer long-term bet.

Pentium Gold G5600 vs Xeon E3-1225 Technical Specifications

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

Pentium Gold G5600

The Pentium Gold G5600 is manufactured by Intel. It was released in 2 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.9 GHz, with boost up to 3.9 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 54 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,844 points. Launch price was $93.

Xeon E3-1225

The Xeon E3-1225 is manufactured by Intel. It was released in 3 April 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,903 points. Launch price was $150.

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Processing Power

The Pentium Gold G5600 packs 2 cores / 4 threads, while the Xeon E3-1225 offers 4 cores / 4 threads — the Xeon E3-1225 has 2 more cores. Boost clocks reach 3.9 GHz on the Pentium Gold G5600 versus 3.4 GHz on the Xeon E3-1225 — a 13.7% clock advantage for the Pentium Gold G5600 (base: 3.9 GHz vs 3.1 GHz). The Pentium Gold G5600 uses the Coffee Lake (2017−2019) architecture (14 nm), while the Xeon E3-1225 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Pentium Gold G5600 scores 3,844 against the Xeon E3-1225's 3,903 — a 1.5% lead for the Xeon E3-1225. L3 cache: 4 MB (total) on the Pentium Gold G5600 vs 6 MB (total) on the Xeon E3-1225.

Feature	Pentium Gold G5600	Xeon E3-1225
Cores / Threads	2 / 4	4 / 4+100%
Boost Clock	3.9 GHz+15%	3.4 GHz
Base Clock	3.9 GHz+26%	3.1 GHz
L3 Cache	4 MB (total)	6 MB (total)+50%
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Coffee Lake (2017−2019)	Sandy Bridge (2011−2013)
PassMark	3,844	3,903+2%
Cinebench R23 Multi	2,200	—
Geekbench 6 Single	837	—

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Memory & Platform

The Pentium Gold G5600 uses the LGA1151 socket (PCIe 3.0), while the Xeon E3-1225 uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Pentium Gold G5600	Xeon E3-1225
Socket	LGA1151	LGA1155
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4 2400 MHz	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: true (Pentium Gold G5600) / not specified (Xeon E3-1225). The Pentium Gold G5600 includes integrated graphics (Intel UHD Graphics 630), while the Xeon E3-1225 requires a dedicated GPU. Primary use case: Pentium Gold G5600 targets Desktop.