Pentium D 950 vs Sempron 2650

Intel

Pentium D 950

2 Cores2 Thrd130 WWMax: 3.4 GHz2006
Similar parts
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VS
AMD

Sempron 2650

2 Cores2 Thrd25 WWMax: 1.45 GHz2014
Similar parts
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Pentium D 950 vs Sempron 2650 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 D 950 vs Sempron 2650 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 D 950 vs Sempron 2650: Pros, Cons & Final Verdict

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

Pentium D 950

2006

Why buy it

  • Better for gaming: +4.6% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • Launch MSRP is still $637 MSRP, while Sempron 2650 mostly shows up through inconsistent older-market listings.
  • 420% higher power demand at 130W vs 25W.

Sempron 2650

2014

Why buy it

  • Draws 25W instead of 130W, a 105W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Pentium D 950 across 50 shared CPU benchmark tests.
  • Lower PassMark (892 vs 935).

Quick Answers

So, is Pentium D 950 better than Sempron 2650?
Yes. Pentium D 950 is the better all-around CPU here. It gives you a 4.6% average FPS lead across 50 shared CPU game tests in our data and 4.8% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Pentium D 950 is the better pick. According to our tests, it delivers 4.6% 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, Pentium D 950 is the stronger fit. You are getting 4.8% better PassMark, backed by 2 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Pentium D 950 is the better buy right now. Pentium D 950 comes in at an unclear MSRP at $637 MSRP versus unclear MSRP, and it still gives you a 4.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (1.5 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Sempron 2650 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2006). That makes it the safer long-term bet.

Pentium D 950 vs Sempron 2650 Technical Specifications

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

Intel

Pentium D 950

The Pentium D 950 is manufactured by Intel. It was released in 16 January 2006 (19 years ago). It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 3.4 GHz, with boost up to 3.4 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 130 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 935 points. Launch price was $637.

AMD

Sempron 2650

The Sempron 2650 is manufactured by AMD. It was released in 2007-01-01. It is based on the Kabini (2013−2014) architecture. It features 2 cores and 2 threads. Max frequency: 1.45 GHz. L2 cache: 1024 kB. Built on 28 nm process technology. Socket: AM1. Thermal design power (TDP): 25 Watt. Memory support: DDR3-1333. Passmark benchmark score: 892 points. Launch price was $69.

Processing Power

Both the Pentium D 950 and Sempron 2650 share an identical 2-core/2-thread configuration. Boost clocks reach 3.4 GHz on the Pentium D 950 versus 1.45 GHz on the Sempron 2650 — a 80.4% clock advantage for the Pentium D 950. The Pentium D 950 uses the NetBurst (2000−2006) architecture (65 nm), while the Sempron 2650 uses Kabini (2013−2014) (28 nm). In PassMark, the Pentium D 950 scores 935 against the Sempron 2650's 892 — a 4.7% lead for the Pentium D 950.

FeaturePentium D 950Sempron 2650
Cores / Threads
2 / 2
2 / 2
Boost Clock
3.4 GHz+134%
1.45 GHz
Base Clock
3.4 GHz
L3 Cache
0 kB
L2 Cache
2 MB (total)+100%
1024 kB
Process
65 nm
28 nm-57%
Architecture
NetBurst (2000−2006)
Kabini (2013−2014)
PassMark
935+5%
892
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Memory & Platform

The Pentium D 950 uses the LGA775 socket (PCIe 1.1), while the Sempron 2650 uses AM1 (PCIe 2.0) — making them incompatible on the same motherboard.

FeaturePentium D 950Sempron 2650
Socket
LGA775
AM1
PCIe Generation
PCIe 1.1
PCIe 2.0+82%