Xeon E3-1235 vs Xeon E3-1265L 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.

Xeon E3-1235 vs Xeon E3-1265L 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.

Xeon E3-1235 vs Xeon E3-1265L v2: Pros, Cons & Final Verdict

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

Xeon E3-1235

2011

Why buy it

✅Costs $25 less on MSRP ($240 MSRP vs $265 MSRP).
✅Delivers 12.0% more PassMark for each dollar spent, at 21.3 vs 19.0 PassMark/$ ($240 MSRP vs $265 MSRP).

Trade-offs

❌111.1% higher power demand at 95W vs 45W.

Xeon E3-1265L v2

2012

Why buy it

✅Draws 45W instead of 95W, a 50W reduction.

Trade-offs

❌Lower PassMark (5,040 vs 5,112).
❌Lower PassMark per dollar, at 19.0 vs 21.3 PassMark/$ ($265 MSRP vs $240 MSRP).

Quick Answers

So, is Xeon E3-1235 better than Xeon E3-1265L v2?

Yes. Xeon E3-1235 is the better all-around CPU here. It gives you a 0.0% average FPS lead across 50 shared CPU game tests in our data and 1.4% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon E3-1235 is the better pick. According to our tests, it delivers 0.0% 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 E3-1235 is the stronger fit. You are getting 1.4% better PassMark, backed by 4 cores and 8 threads.

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

Xeon E3-1235 is the better buy right now. Xeon E3-1235 comes in $25 cheaper on MSRP at $240 MSRP versus $265 MSRP, and it still gives you a 0.0% average FPS lead across 50 shared CPU game tests in our data. It is also 12.0% better value on MSRP (21.3 vs 19.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon E3-1265L v2 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2011). That makes it the safer long-term bet.

Xeon E3-1235 vs Xeon E3-1265L v2 Technical Specifications

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

Xeon E3-1235

The Xeon E3-1235 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 3.2 GHz, with boost up to 3.6 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: 5,112 points. Launch price was $287.

Xeon E3-1265L v2

The Xeon E3-1265L v2 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 5,040 points. Launch price was $142.

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Processing Power

Both the Xeon E3-1235 and Xeon E3-1265L v2 share an identical 4-core/8-thread configuration. Boost clocks reach 3.6 GHz on the Xeon E3-1235 versus 3.5 GHz on the Xeon E3-1265L v2 — a 2.8% clock advantage for the Xeon E3-1235 (base: 3.2 GHz vs 2.5 GHz). The Xeon E3-1235 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Xeon E3-1265L v2 uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Xeon E3-1235 scores 5,112 against the Xeon E3-1265L v2's 5,040 — a 1.4% lead for the Xeon E3-1235. Both processors carry 8 MB (total) of L3 cache.

Feature	Xeon E3-1235	Xeon E3-1265L v2
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.6 GHz+3%	3.5 GHz
Base Clock	3.2 GHz+28%	2.5 GHz
L3 Cache	8 MB (total)	8 MB (total)
L2 Cache	256 kB (per core)	256 kB (per core)
Process	32 nm	22 nm-31%
Architecture	Sandy Bridge (2011−2013)	Ivy Bridge (2012−2013)
PassMark	5,112+1%	5,040

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Memory & Platform

Both processors use the LGA1155 socket with PCIe 2.0.

Feature	Xeon E3-1235	Xeon E3-1265L v2
Socket	LGA1155	LGA1155
PCIe Generation	PCIe 2.0	PCIe 5.0+150%

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Value Analysis

At launch, the Xeon E3-1235 was priced at $240, while the Xeon E3-1265L v2 came in at $265. On launch pricing ($240 vs $265), Xeon E3-1235 was $25 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon E3-1235 delivers 21.3 pts/$ vs 19.0 pts/$ for the Xeon E3-1265L v2 — making the Xeon E3-1235 the 11.3% better value option.

Feature	Xeon E3-1235	Xeon E3-1265L v2
MSRP	$240-9%	$265
Performance per Dollar	21.3+12%	19.0
Release Date	2011	2012

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