Core i3-2310M vs Phenom X3 8450

Core i3-2310M vs Phenom X3 8450 Performance Spectrum

Core i3-2310M

2 / 4

1,222

+0.1%

1,221

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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 i3-2310M vs Phenom X3 8450 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 i3-2310M vs Phenom X3 8450: Pros, Cons & Final Verdict

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

Core i3-2310M

2011

Why buy it

✅+0.1% higher PassMark.
✅+50% larger total L3 cache (3 MB vs 2 MB).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 3000, while Phenom X3 8450 needs a discrete GPU.

Trade-offs

❌438.9% higher power demand at 512W vs 95W.

Phenom X3 8450

2008

Why buy it

✅Draws 95W instead of 512W, a 417W reduction.

Trade-offs

❌Lower PassMark (1,221 vs 1,222).
❌Smaller total L3 cache (2 MB vs 3 MB).
❌Launch MSRP is still $145 MSRP, while Core i3-2310M mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Core i3-2310M can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i3-2310M better than Phenom X3 8450?

Yes. Core i3-2310M is the better all-around CPU here. It gives you a 0.4% average FPS lead across 50 shared CPU game tests in our data, 0.1% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

For gaming, this matchup is basically a tie in the data we have.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i3-2310M is the stronger fit. You are getting 0.1% better PassMark, backed by 2 cores and 4 threads. It also has the larger cache pool with 50% larger total L3 cache (3 MB vs 2 MB).

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

Core i3-2310M is still the much better call for a fresh build. Core i3-2310M comes in at an unclear MSRP at unclear MSRP versus $145 MSRP, and it still gives you a 0.4% average FPS lead across 50 shared CPU game tests in our data. Phenom X3 8450 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2008 platform. Even with 100.0% better value on paper (8.4 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on AM2+.

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

Core i3-2310M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2008), 50% larger total L3 cache (3 MB vs 2 MB), and more multi-core headroom with 2 cores / 4 threads instead of 3/3. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i3-2310M vs Phenom X3 8450 Technical Specifications

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

Core i3-2310M

The Core i3-2310M is manufactured by Intel. It was released in 1 February 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,222 points. Launch price was $225.

Phenom X3 8450

The Phenom X3 8450 is manufactured by AMD. It was released in 2009-01-01. It is based on the Toliman (2008) architecture. It features 3 cores and 3 threads. Max frequency: 2.1 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 1,221 points. Launch price was $149.

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Processing Power

The Core i3-2310M packs 2 cores / 4 threads, while the Phenom X3 8450 offers 3 cores / 3 threads — the Phenom X3 8450 has 1 more core. Boost clocks reach 2.1 GHz on the Core i3-2310M versus 2.1 GHz on the Phenom X3 8450 — identical boost frequencies. The Core i3-2310M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Phenom X3 8450 uses Toliman (2008) (65 nm). In PassMark, the Core i3-2310M scores 1,222 against the Phenom X3 8450's 1,221 — a 0.1% lead for the Core i3-2310M. L3 cache: 3 MB (total) on the Core i3-2310M vs 2 MB (total) on the Phenom X3 8450.

Feature	Core i3-2310M	Phenom X3 8450
Cores / Threads	2 / 4	3 / 3+50%
Boost Clock	2.1 GHz	2.1 GHz
Base Clock	2.1 GHz	—
L3 Cache	3 MB (total)+50%	2 MB (total)
L2 Cache	256K (per core)	512 kB (per core)+100%
Process	32 nm-51%	65 nm
Architecture	Sandy Bridge (2011−2013)	Toliman (2008)
PassMark	1,222	1,221
Geekbench 6 Single	350	—
Geekbench 6 Multi	658	—

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Memory & Platform

The Core i3-2310M uses the PGA988 socket (PCIe 2.0), while the Phenom X3 8450 uses AM2+ (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i3-2310M	Phenom X3 8450
Socket	PGA988	AM2+
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR3-1333	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x (Core i3-2310M) / not specified (Phenom X3 8450). The Core i3-2310M includes integrated graphics (HD Graphics 3000), while the Phenom X3 8450 requires a dedicated GPU. Primary use case: Core i3-2310M targets Budget. Direct competitor: Core i3-2310M rivals Athlon Silver 3050U.