Core 2 Duo E4400 vs Pentium B970

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 E4400 vs Pentium B970 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 E4400 vs Pentium B970: 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 E4400

2007

Why buy it

✅+0.2% higher PassMark.
✅Costs $12 less on MSRP ($113 MSRP vs $125 MSRP).
✅Delivers 10.8% more PassMark for each dollar spent, at 9.7 vs 8.7 PassMark/$ ($113 MSRP vs $125 MSRP).
✅Includes a boxed cooler (Yes), unlike Pentium B970.

Trade-offs

❌85.7% higher power demand at 65W vs 35W.

Pentium B970

2012

Why buy it

✅Draws 35W instead of 65W, a 30W reduction.

Trade-offs

❌Lower PassMark (1,093 vs 1,095).
❌Lower PassMark per dollar, at 8.7 vs 9.7 PassMark/$ ($125 MSRP vs $113 MSRP).
❌No boxed cooler included, unlike Core 2 Duo E4400.

Quick Answers

So, is Pentium B970 better than Core 2 Duo E4400?

It depends on what you want from the system. For gaming, Pentium B970 is ahead with a 1.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo E4400 pulls ahead with 0.2% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo E4400 is the stronger fit. You are getting 0.2% better PassMark, backed by 2 cores and 2 threads.

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

Pentium B970 is still the much better call for a fresh build. Pentium B970 comes in 10.6% more expensive on MSRP at $125 MSRP versus $113 MSRP, and it still gives you a 1.7% average FPS lead across 50 shared CPU game tests in our data. Core 2 Duo E4400 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2007 platform. Even with 10.8% better value on paper (9.7 vs 8.7 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA775.

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

Pentium B970 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2007). That makes it the safer long-term bet.

Core 2 Duo E4400 vs Pentium B970 Technical Specifications

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

Core 2 Duo E4400

The Core 2 Duo E4400 is manufactured by Intel. It was released in 2008-01-01. It is based on the Allendale (2006−2009) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,095 points. Launch price was $249.

Pentium B970

The Pentium B970 is manufactured by Intel. It was released in 1 January 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 2 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: 1,093 points. Launch price was $125.

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Processing Power

Both the Core 2 Duo E4400 and Pentium B970 share an identical 2-core/2-thread configuration. Boost clocks reach 2 GHz on the Core 2 Duo E4400 versus 2.3 GHz on the Pentium B970 — a 14% clock advantage for the Pentium B970 (base: 2 GHz vs 2.3 GHz). The Core 2 Duo E4400 uses the Allendale (2006−2009) architecture (65 nm), while the Pentium B970 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core 2 Duo E4400 scores 1,095 against the Pentium B970's 1,093 — a 0.2% lead for the Core 2 Duo E4400. L3 cache: 0 kB on the Core 2 Duo E4400 vs 2 MB (total) on the Pentium B970.

Feature	Core 2 Duo E4400	Pentium B970
Cores / Threads	2 / 2	2 / 2
Boost Clock	2 GHz	2.3 GHz+15%
Base Clock	2 GHz	2.3 GHz+15%
L3 Cache	0 kB	2 MB (total)
L2 Cache	2 MB	256K (per core)+12700%
Process	65 nm	32 nm-51%
Architecture	Allendale (2006−2009)	Sandy Bridge (2011−2013)
PassMark	1,095	1,093
Geekbench 6 Single	208	—

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Memory & Platform

The Core 2 Duo E4400 uses the LGA775 socket (PCIe 1.1), while the Pentium B970 uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core 2 Duo E4400	Pentium B970
Socket	LGA775	PGA988
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	DDR2-1066	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—

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Advanced Features

Virtualization: None (Core 2 Duo E4400) / not specified (Pentium B970). Primary use case: Core 2 Duo E4400 targets Budget. Direct competitor: Core 2 Duo E4400 rivals Athlon II X2 240.

Feature	Core 2 Duo E4400	Pentium B970
Integrated GPU	No	—
Unlocked	No	—
AVX-512	No	—
Virtualization	None	—
Target Use	Budget	—

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Value Analysis

At launch, the Core 2 Duo E4400 was priced at $113, while the Pentium B970 came in at $125. On launch pricing ($113 vs $125), Core 2 Duo E4400 was $12 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Duo E4400 delivers 9.7 pts/$ vs 8.7 pts/$ for the Pentium B970 — making the Core 2 Duo E4400 the 10.3% better value option.

Feature	Core 2 Duo E4400	Pentium B970
MSRP	$113-10%	$125
Performance per Dollar	9.7+11%	8.7
Release Date	2007	2012

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