Core i7-3630QM vs Xeon E3-1235

Intel

Core i7-3630QM

4 Cores8 Thrd45 WWMax: 3.4 GHz2012
Similar parts
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VS
Intel

Xeon E3-1235

4 Cores8 Thrd95 WWMax: 3.6 GHz2011
Similar parts
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Core i7-3630QM vs Xeon E3-1235 Performance Spectrum

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.

Core i7-3630QM vs Xeon E3-1235 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 i7-3630QM vs Xeon E3-1235: Pros, Cons & Final Verdict

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

Core i7-3630QM

2012

Why buy it

  • Better for gaming: +3.4% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 45W instead of 95W, a 50W reduction.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Intel HD Graphics 4000, while Xeon E3-1235 needs a discrete GPU.

Trade-offs

  • Smaller total L3 cache (6 MB vs 8 MB).
  • Lower PassMark per dollar, at 13.6 vs 21.3 PassMark/$ ($378 MSRP vs $240 MSRP).

Xeon E3-1235

2011

Why buy it

  • +33.3% larger total L3 cache (8 MB vs 6 MB).
  • Costs $138 less on MSRP ($240 MSRP vs $378 MSRP).
  • Delivers 56.8% more PassMark for each dollar spent, at 21.3 vs 13.6 PassMark/$ ($240 MSRP vs $378 MSRP).

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-3630QM across 50 shared CPU benchmark tests.
  • Lower PassMark (5,112 vs 5,136).
  • 111.1% higher power demand at 95W vs 45W.
  • No integrated graphics, while Core i7-3630QM can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-3630QM better than Xeon E3-1235?
Not really, because they are built for different jobs. Xeon E3-1235 makes more sense for workstation-style multi-core throughput, while Core i7-3630QM is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Core i7-3630QM is the better pick. According to our tests, it delivers 3.4% 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, Core i7-3630QM is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-3630QM is still the faster CPU overall, but Xeon E3-1235 is easier to justify if budget matters more than peak performance. Core i7-3630QM comes in 57.5% more expensive on MSRP at $378 MSRP versus $240 MSRP, and it still gives you a 3.4% average FPS lead across 50 shared CPU game tests in our data. Xeon E3-1235 is also 56.8% better value on MSRP (21.3 vs 13.6 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Core i7-3630QM makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2011) and more multi-core headroom with 4 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-3630QM vs Xeon E3-1235 Technical Specifications

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

Intel

Core i7-3630QM

The Core i7-3630QM is manufactured by Intel. It was released in 1 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 5,136 points. Launch price was $284.

Intel

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.

Processing Power

Both the Core i7-3630QM and Xeon E3-1235 share an identical 4-core/8-thread configuration. Boost clocks reach 3.4 GHz on the Core i7-3630QM versus 3.6 GHz on the Xeon E3-1235 — a 5.7% clock advantage for the Xeon E3-1235 (base: 2.4 GHz vs 3.2 GHz). The Core i7-3630QM uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Xeon E3-1235 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core i7-3630QM scores 5,136 against the Xeon E3-1235's 5,112 — a 0.5% lead for the Core i7-3630QM. L3 cache: 6 MB (total) on the Core i7-3630QM vs 8 MB (total) on the Xeon E3-1235.

FeatureCore i7-3630QMXeon E3-1235
Cores / Threads
4 / 8
4 / 8
Boost Clock
3.4 GHz
3.6 GHz+6%
Base Clock
2.4 GHz
3.2 GHz+33%
L3 Cache
6 MB (total)
8 MB (total)+33%
L2 Cache
256K (per core)
256 kB (per core)
Process
22 nm-31%
32 nm
Architecture
Ivy Bridge (2012−2013)
Sandy Bridge (2011−2013)
PassMark
5,136
5,112
Geekbench 6 Single
600
Geekbench 6 Multi
2,000
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Memory & Platform

The Core i7-3630QM uses the PGA988 socket (PCIe 3.0), while the Xeon E3-1235 uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore i7-3630QMXeon E3-1235
Socket
PGA988
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
No
PCIe Lanes
16
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Advanced Features

Virtualization: VT-x (Core i7-3630QM) / not specified (Xeon E3-1235). The Core i7-3630QM includes integrated graphics (Intel HD Graphics 4000), while the Xeon E3-1235 requires a dedicated GPU. Primary use case: Core i7-3630QM targets Mainstream Laptop. Direct competitor: Core i7-3630QM rivals AMD A10-5750M.

FeatureCore i7-3630QMXeon E3-1235
Integrated GPU
Yes
IGPU Model
Intel HD Graphics 4000
Unlocked
No
AVX-512
No
Virtualization
VT-x
Target Use
Mainstream Laptop
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Value Analysis

At launch, the Core i7-3630QM was priced at $378, while the Xeon E3-1235 came in at $240. On launch pricing ($378 vs $240), Xeon E3-1235 was $138 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-3630QM delivers 13.6 pts/$ vs 21.3 pts/$ for the Xeon E3-1235 — making the Xeon E3-1235 the 44.2% better value option.

FeatureCore i7-3630QMXeon E3-1235
MSRP
$378
$240-37%
Performance per Dollar
13.6
21.3+57%
Release Date
2012
2011

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