Xeon E3-1225 v3 vs Xeon E3-1245

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.

Xeon E3-1225 v3 vs Xeon E3-1245 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.

Xeon E3-1225 v3 vs Xeon E3-1245: Pros, Cons & Final Verdict

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

Xeon E3-1225 v3

2013

Why buy it

✅Draws 84W instead of 95W, a 11W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics P4600, while Xeon E3-1245 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E3-1245 across 50 shared CPU benchmark tests.
❌Lower PassMark (5,324 vs 5,346).
❌Launch MSRP is still $224 MSRP, while Xeon E3-1245 mostly shows up through inconsistent older-market listings.

Xeon E3-1245

2011

Why buy it

✅Better for gaming: +12.3% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌No integrated graphics, while Xeon E3-1225 v3 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon E3-1245 better than Xeon E3-1225 v3?

Yes. Xeon E3-1245 is the better all-around CPU here. It gives you a 12.3% average FPS lead across 50 shared CPU game tests in our data and 0.4% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon E3-1245 is the better pick. According to our tests, it delivers 12.3% 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 E3-1245 is the stronger fit. You are getting 0.4% better PassMark, backed by 4 cores and 8 threads.

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

Xeon E3-1245 is still the faster CPU overall, but Xeon E3-1225 v3 is easier to justify if budget matters more than peak performance. Xeon E3-1245 comes in at an unclear MSRP at unclear MSRP versus $224 MSRP, and it still gives you a 12.3% average FPS lead across 50 shared CPU game tests in our data. Xeon E3-1225 v3 is also 100.0% better value on MSRP (23.8 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Xeon E3-1225 v3 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2011). That makes it the safer long-term bet.

Xeon E3-1225 v3 vs Xeon E3-1245 Technical Specifications

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

Xeon E3-1225 v3

The Xeon E3-1225 v3 is manufactured by Intel. It was released in 2 June 2013 (12 years ago). It is based on the Haswell-WS (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.6 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 5,324 points. Launch price was $384.

Xeon E3-1245

The Xeon E3-1245 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 8 threads. Base frequency is 3.3 GHz, with boost up to 3.7 GHz. L3 cache: 8 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: 5,346 points. Launch price was $350.

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Processing Power

The Xeon E3-1225 v3 packs 4 cores / 4 threads, matching the Xeon E3-1245's 4 cores. Boost clocks reach 3.6 GHz on the Xeon E3-1225 v3 versus 3.7 GHz on the Xeon E3-1245 — a 2.7% clock advantage for the Xeon E3-1245 (base: 3.2 GHz vs 3.3 GHz). The Xeon E3-1225 v3 uses the Haswell-WS (2013−2014) architecture (22 nm), while the Xeon E3-1245 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Xeon E3-1225 v3 scores 5,324 against the Xeon E3-1245's 5,346 — a 0.4% lead for the Xeon E3-1245. L3 cache: 8192 kB (total) on the Xeon E3-1225 v3 vs 8 MB (total) on the Xeon E3-1245.

Feature	Xeon E3-1225 v3	Xeon E3-1245
Cores / Threads	4 / 4	4 / 8
Boost Clock	3.6 GHz	3.7 GHz+3%
Base Clock	3.2 GHz	3.3 GHz+3%
L3 Cache	8192 kB (total)	8 MB (total)
L2 Cache	256 kB (per core)	256 kB (per core)
Process	22 nm-31%	32 nm
Architecture	Haswell-WS (2013−2014)	Sandy Bridge (2011−2013)
PassMark	5,324	5,346
Cinebench R23 Multi	2,000	—
Geekbench 6 Single	1,108	—
Geekbench 6 Multi	3,324	—

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Memory & Platform

The Xeon E3-1225 v3 uses the LGA1150 socket (PCIe 3.0), while the Xeon E3-1245 uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Xeon E3-1225 v3	Xeon E3-1245
Socket	LGA1150	LGA1155
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR3-1600	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d (Xeon E3-1225 v3) / not specified (Xeon E3-1245). The Xeon E3-1225 v3 includes integrated graphics (HD Graphics P4600), while the Xeon E3-1245 requires a dedicated GPU. Primary use case: Xeon E3-1225 v3 targets Workstation. Direct competitor: Xeon E3-1225 v3 rivals Core i5-4570.