Core 2 Duo SL9400 vs Ryzen 7 7800X3D

CPU

GPU

Core 2 Duo SL9400

2 Cores2 Thrd6 WWMax: 1.86 GHz2008

Similar parts

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

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Core 2 Duo SL9400 vs Ryzen 7 7800X3D Performance Spectrum

Core 2 Duo SL9400

2 / 2

2,144

0.0%

34,293

+1499.5%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

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 SL9400 vs Ryzen 7 7800X3D 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 SL9400 vs Ryzen 7 7800X3D: 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 SL9400

2008

Why buy it

✅Costs $165 less on MSRP ($284 MSRP vs $449 MSRP).
✅Draws 6W instead of 120W, a 114W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 30 shared CPU benchmark tests.
❌Lower PassMark (2,144 vs 34,293).
❌Lower PassMark per dollar, at 7.5 vs 76.4 PassMark/$ ($284 MSRP vs $449 MSRP).
❌Older platform position on BGA956, while Ryzen 7 7800X3D moves to AM5 and DDR5.
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +530.1% higher average FPS across 30 shared CPU benchmark tests.
✅Delivers 911.7% more PassMark for each dollar spent, at 76.4 vs 7.5 PassMark/$ ($449 MSRP vs $284 MSRP).
✅Newer platform on AM5 with DDR5 support instead of BGA956 and older memory support.
✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Core 2 Duo SL9400 needs a discrete GPU.

Trade-offs

❌
58.1% HIGHER MSRP
$449 MSRPvs$284 MSRP
❌1900% higher power demand at 120W vs 6W.

Quick Answers

So, is Ryzen 7 7800X3D better than Core 2 Duo SL9400?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 530.1% average FPS lead across 30 shared CPU game tests in our data, 1499.5% 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, Ryzen 7 7800X3D is the better pick. According to our tests, it delivers 530.1% more average FPS across 30 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 6 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the stronger fit. You are getting 1499.5% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 1500% larger total L3 cache (96 MB vs 6 MB).

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

Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in 58.1% more expensive on MSRP at $449 MSRP versus $284 MSRP, and it still gives you a 530.1% average FPS lead across 30 shared CPU game tests in our data. It is also 911.7% better value on MSRP (76.4 vs 7.5 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 7 7800X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2008), a healthier platform with AM5 and DDR5 instead of BGA956, 3D V-Cache and a much larger 96 MB L3 cache instead of 6 MB, and more multi-core headroom with 8 cores / 16 threads instead of 2/2. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core 2 Duo SL9400 vs Ryzen 7 7800X3D Technical Specifications

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

Core 2 Duo SL9400

The Core 2 Duo SL9400 is manufactured by Intel. It was released in 20 August 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.86 GHz, with boost up to 1.86 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: 2,144 points. Launch price was $284.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

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Processing Power

The Core 2 Duo SL9400 packs 2 cores / 2 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 6 more cores. Boost clocks reach 1.86 GHz on the Core 2 Duo SL9400 versus 5 GHz on the Ryzen 7 7800X3D — a 91.5% clock advantage for the Ryzen 7 7800X3D (base: 1.86 GHz vs 4.4 GHz). The Core 2 Duo SL9400 uses the Penryn (2008−2011) architecture (45 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core 2 Duo SL9400 scores 2,144 against the Ryzen 7 7800X3D's 34,293 — a 176.5% lead for the Ryzen 7 7800X3D. L3 cache: 6 MB L2 Cache on the Core 2 Duo SL9400 vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Core 2 Duo SL9400	Ryzen 7 7800X3D
Cores / Threads	2 / 2	8 / 16+300%
Boost Clock	1.86 GHz	5 GHz+169%
Base Clock	1.86 GHz	4.4 GHz+137%
L3 Cache	6 MB L2 Cache	96 MB (total)+1500%
L2 Cache	6 MB+500%	1 MB (per core)
Process	45 nm	5 nm-89%
Architecture	Penryn (2008−2011)	Raphael (Zen4) (2022−2023)
PassMark	2,144	34,293+1499%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

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Memory & Platform

The Core 2 Duo SL9400 uses the BGA956 socket (PCIe 1.1), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Core 2 Duo SL9400 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 387.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 8 GB — 1500% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core 2 Duo SL9400) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GS45,GM45,PM45 (Core 2 Duo SL9400) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Core 2 Duo SL9400	Ryzen 7 7800X3D
Socket	BGA956	AM5
PCIe Generation	PCIe 1.1	PCIe 5.0+355%
Max RAM Speed	DDR3-1066	DDR5-5200+388%
Max RAM Capacity	8 GB	128 GB+1500%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	28+75%

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Advanced Features

Virtualization support: VT-x (Core 2 Duo SL9400) vs AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Core 2 Duo SL9400 requires a dedicated GPU. Primary use case: Core 2 Duo SL9400 targets Mobile, Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Core 2 Duo SL9400	Ryzen 7 7800X3D
Integrated GPU	No	Yes
IGPU Model	—	AMD Radeon Graphics (2-core)
Unlocked	—	Yes
AVX-512	—	Yes
Virtualization	VT-x	AMD-V
Target Use	Mobile	Gaming

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Value Analysis

At launch, the Core 2 Duo SL9400 was priced at $284, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($284 vs $449), Core 2 Duo SL9400 was $165 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Duo SL9400 delivers 7.5 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 164% better value option.

Feature	Core 2 Duo SL9400	Ryzen 7 7800X3D
MSRP	$284-37%	$449
Performance per Dollar	7.5	76.4+919%
Release Date	2008	2023

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