Pentium M 735 vs Xeon E7320

Intel

Pentium M 735

1 Cores1 Thrd21 WWMax: 1.7 GHz2004
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VS
Intel

Xeon E7320

80 WW2007
Similar parts
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Pentium M 735 vs Xeon E7320 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.

Pentium M 735 vs Xeon E7320 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 M 735 vs Xeon E7320: Pros, Cons & Final Verdict

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

Pentium M 735

2004

Why buy it

  • Draws 21W instead of 80W, a 59W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon E7320 across 50 shared CPU benchmark tests.
  • Lower PassMark (1,459 vs 1,469).
  • Launch MSRP is still $294 MSRP, while Xeon E7320 mostly shows up through inconsistent older-market listings.

Xeon E7320

2007

Why buy it

  • Better for gaming: +4.5% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • 281% higher power demand at 80W vs 21W.

Quick Answers

So, is Xeon E7320 better than Pentium M 735?
Not really, because they are built for different jobs. Xeon E7320 makes more sense for workstation-style multi-core throughput, while Pentium M 735 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 E7320 is the better pick. According to our tests, it delivers 4.5% 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 E7320 is the stronger fit. You are getting 0.7% better PassMark.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon E7320 is still the much better call for a fresh build. Xeon E7320 comes in at an unclear MSRP at unclear MSRP versus $294 MSRP, and it still gives you a 4.5% average FPS lead across 50 shared CPU game tests in our data. Pentium M 735 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2004 platform. Even with 100.0% better value on paper (5.0 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on PGA478.
Which one is more future-proof for 2026 and beyond?
Xeon E7320 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2007 vs 2004). That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Pentium M 735 vs Xeon E7320 Technical Specifications

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

Intel

Pentium M 735

The Pentium M 735 is manufactured by Intel. It was released in 2007-01-01. It is based on the Dothan (2004−2005) architecture. It features 1 cores and 1 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: PGA478. Thermal design power (TDP): 7.5 Watt. Memory support: DDR2. Passmark benchmark score: 1,459 points. Launch price was $69.

Intel

Xeon E7320

The Xeon E7320 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 2.13 GHz. L3 cache: 4 MB L2 Cache. Built on 65 nm process technology. Socket: PGA604. Thermal design power (TDP): 80 Watt. Passmark benchmark score: 1,469 points. Launch price was $800.

Processing Power

The Pentium M 735 is built on the Dothan (2004−2005) architecture. In PassMark, the Pentium M 735 scores 1,459 against the Xeon E7320's 1,469 — a 0.7% lead for the Xeon E7320. L3 cache: 0 kB on the Pentium M 735 vs 4 MB L2 Cache on the Xeon E7320.

FeaturePentium M 735Xeon E7320
Cores / Threads
1 / 1
Boost Clock
1.7 GHz
Base Clock
1.7 GHz
2.13 GHz+25%
L3 Cache
0 kB
4 MB L2 Cache
L2 Cache
2 MB
Process
90 nm
65 nm-28%
Architecture
Dothan (2004−2005)
PassMark
1,459
1,469
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Memory & Platform

The Pentium M 735 uses the PGA478 socket (PCIe 1.1), while the Xeon E7320 uses PGA604 (PCIe 2.0) — making them incompatible on the same motherboard.

FeaturePentium M 735Xeon E7320
Socket
PGA478
PGA604
PCIe Generation
PCIe 1.1
PCIe 2.0+82%
Max RAM Speed
DDR-333
Max RAM Capacity
2 GB
RAM Channels
1
ECC Support
No
PCIe Lanes
0
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Advanced Features

Virtualization: None (Pentium M 735) / not specified (Xeon E7320). Primary use case: Pentium M 735 targets Mobile Legacy.

FeaturePentium M 735Xeon E7320
Integrated GPU
No
Unlocked
No
AVX-512
No
Virtualization
None
Target Use
Mobile Legacy