Core 2 Duo SL9600 vs Pentium G3258

Intel

Core 2 Duo SL9600

2 Cores2 Thrd6 WWMax: 2.13 GHz2009
Similar parts
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VS
Intel

Pentium G3258

2 Cores2 Thrd54 WWMax: 3.2 GHz2014
Similar parts
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Core 2 Duo SL9600 vs Pentium G3258 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 2 Duo SL9600 vs Pentium G3258 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 2 Duo SL9600 vs Pentium G3258: Pros, Cons & Final Verdict

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

Core 2 Duo SL9600

2009

Why buy it

  • +100% larger total L3 cache (6 MB vs 3 MB).
  • Draws 6W instead of 54W, a 48W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Pentium G3258 across 50 shared CPU benchmark tests.
  • Lower PassMark (2,054 vs 2,063).
  • Lower PassMark per dollar, at 6.5 vs 27.5 PassMark/$ ($316 MSRP vs $75 MSRP).
  • No integrated graphics, while Pentium G3258 can still boot and troubleshoot without a discrete GPU.

Pentium G3258

2014

Why buy it

  • Better for gaming: +4.2% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $241 less on MSRP ($75 MSRP vs $316 MSRP).
  • Delivers 323.2% more PassMark for each dollar spent, at 27.5 vs 6.5 PassMark/$ ($75 MSRP vs $316 MSRP).
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with HD Graphics, while Core 2 Duo SL9600 needs a discrete GPU.

Trade-offs

  • Smaller total L3 cache (3 MB vs 6 MB).
  • 800% higher power demand at 54W vs 6W.

Quick Answers

So, is Pentium G3258 better than Core 2 Duo SL9600?
Yes. Pentium G3258 is the better all-around CPU here. It gives you a 4.2% average FPS lead across 50 shared CPU game tests in our data, 0.4% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Pentium G3258 is the better pick. According to our tests, it delivers 4.2% 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 G3258 is the stronger fit. You are getting 0.4% better PassMark, backed by 2 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Pentium G3258 is the better buy right now. Pentium G3258 comes in $241 cheaper on MSRP at $75 MSRP versus $316 MSRP, and it still gives you a 4.2% average FPS lead across 50 shared CPU game tests in our data. It is also 323.2% better value on MSRP (27.5 vs 6.5 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Pentium G3258 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2009) and more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core 2 Duo SL9600 vs Pentium G3258 Technical Specifications

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

Intel

Core 2 Duo SL9600

The Core 2 Duo SL9600 is manufactured by Intel. It was released in 1 March 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.13 GHz, with boost up to 2.13 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 17 Watt. Passmark benchmark score: 2,054 points. Launch price was $316.

Intel

Pentium G3258

The Pentium G3258 is manufactured by Intel. It was released in 2 June 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 53 Watt. Memory support: DDR3. Passmark benchmark score: 2,063 points. Launch price was $77.

Processing Power

Both the Core 2 Duo SL9600 and Pentium G3258 share an identical 2-core/2-thread configuration. Boost clocks reach 2.13 GHz on the Core 2 Duo SL9600 versus 3.2 GHz on the Pentium G3258 — a 40.2% clock advantage for the Pentium G3258 (base: 2.13 GHz vs 3.2 GHz). The Core 2 Duo SL9600 uses the Penryn (2008−2011) architecture (45 nm), while the Pentium G3258 uses Haswell (2013−2015) (22 nm). In PassMark, the Core 2 Duo SL9600 scores 2,054 against the Pentium G3258's 2,063 — a 0.4% lead for the Pentium G3258. L3 cache: 6 MB L2 Cache on the Core 2 Duo SL9600 vs 3 MB (total) on the Pentium G3258.

FeatureCore 2 Duo SL9600Pentium G3258
Cores / Threads
2 / 2
2 / 2
Boost Clock
2.13 GHz
3.2 GHz+50%
Base Clock
2.13 GHz
3.2 GHz+50%
L3 Cache
6 MB L2 Cache+100%
3 MB (total)
L2 Cache
6 MB+2300%
256 kB (per core)
Process
45 nm
22 nm-51%
Architecture
Penryn (2008−2011)
Haswell (2013−2015)
PassMark
2,054
2,063
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Memory & Platform

The Core 2 Duo SL9600 uses the BGA956 socket (PCIe 1.1), while the Pentium G3258 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Core 2 Duo SL9600 versus DDR3-1333 on the Pentium G3258 — the Pentium G3258 supports 25% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Pentium G3258 supports up to 32 GB of RAM compared to 8 GB 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Core 2 Duo SL9600) vs 16 (Pentium G3258) — the Pentium G3258 offers 16 more lanes for additional GPUs or NVMe drives.

FeatureCore 2 Duo SL9600Pentium G3258
Socket
BGA956
LGA1150
PCIe Generation
PCIe 1.1
PCIe 3.0+173%
Max RAM Speed
DDR3-1066
DDR3-1333+25%
Max RAM Capacity
8 GB
32 GB+300%
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
0
16
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Advanced Features

Only the Pentium G3258 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core 2 Duo SL9600) vs VT-x (Pentium G3258). The Pentium G3258 includes integrated graphics (HD Graphics), while the Core 2 Duo SL9600 requires a dedicated GPU. Primary use case: Core 2 Duo SL9600 targets Mobile, Pentium G3258 targets Desktop.

FeatureCore 2 Duo SL9600Pentium G3258
Integrated GPU
No
Yes
IGPU Model
HD Graphics
Unlocked
No
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x
Target Use
Mobile
Desktop
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Value Analysis

At launch, the Core 2 Duo SL9600 was priced at $316, while the Pentium G3258 came in at $75. On launch pricing ($316 vs $75), Pentium G3258 was $241 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Duo SL9600 delivers 6.5 pts/$ vs 27.5 pts/$ for the Pentium G3258 — making the Pentium G3258 the 123.5% better value option.

FeatureCore 2 Duo SL9600Pentium G3258
MSRP
$316
$75-76%
Performance per Dollar
6.5
27.5+323%
Release Date
2009
2014

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