Phenom X3 8750 vs Ryzen 7 7800X3D

CPU

GPU

Phenom X3 8750

3 Cores3 Thrd95 WWMax: 2.4 GHz2008

Similar parts

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

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Phenom X3 8750 vs Ryzen 7 7800X3D Performance Spectrum

Phenom X3 8750

3 / 3

1,445

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen 7 7800X3D

8 / 16

34,293

+2273.2%

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.

Phenom X3 8750 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.

Phenom X3 8750 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.

Phenom X3 8750

2008

Why buy it

✅Costs $254 less on MSRP ($195 MSRP vs $449 MSRP).
✅Draws 95W instead of 120W, a 25W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 38 shared CPU benchmark tests.
❌Lower PassMark (1,445 vs 34,293).
❌Lower PassMark per dollar, at 7.4 vs 76.4 PassMark/$ ($195 MSRP vs $449 MSRP).
❌Older platform position on AM2+, 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: +774.5% higher average FPS across 38 shared CPU benchmark tests.
✅Delivers 930.7% more PassMark for each dollar spent, at 76.4 vs 7.4 PassMark/$ ($449 MSRP vs $195 MSRP).
✅Newer platform on AM5 with DDR5 support instead of AM2+ and older memory support.
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Phenom X3 8750 needs a discrete GPU.

Trade-offs

❌
130.3% HIGHER MSRP
$449 MSRPvs$195 MSRP
❌26.3% higher power demand at 120W vs 95W.

Quick Answers

So, is Ryzen 7 7800X3D better than Phenom X3 8750?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 774.5% average FPS lead across 38 shared CPU game tests in our data, 2273.2% 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 774.5% more average FPS across 38 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 2 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 2273.2% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 4700% larger total L3 cache (96 MB vs 2 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 130.3% more expensive on MSRP at $449 MSRP versus $195 MSRP, and it still gives you a 774.5% average FPS lead across 38 shared CPU game tests in our data. It is also 930.7% better value on MSRP (76.4 vs 7.4 PassMark/$), 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 AM2+, 3D V-Cache and a much larger 96 MB L3 cache instead of 2 MB, and more multi-core headroom with 8 cores / 16 threads instead of 3/3. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Phenom X3 8750 vs Ryzen 7 7800X3D Technical Specifications

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

Phenom X3 8750

The Phenom X3 8750 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: 2.4 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: 1,445 points. Launch price was $149.

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 Phenom X3 8750 packs 3 cores / 3 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 5 more cores. Boost clocks reach 2.4 GHz on the Phenom X3 8750 versus 5 GHz on the Ryzen 7 7800X3D — a 70.3% clock advantage for the Ryzen 7 7800X3D. The Phenom X3 8750 uses the Toliman (2008) architecture (65 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Phenom X3 8750 scores 1,445 against the Ryzen 7 7800X3D's 34,293 — a 183.8% lead for the Ryzen 7 7800X3D. L3 cache: 2 MB (total) on the Phenom X3 8750 vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Phenom X3 8750	Ryzen 7 7800X3D
Cores / Threads	3 / 3	8 / 16+167%
Boost Clock	2.4 GHz	5 GHz+108%
Base Clock	—	4.4 GHz
L3 Cache	2 MB (total)	96 MB (total)+4700%
L2 Cache	512 kB (per core)	1 MB (per core)+100%
Process	65 nm	5 nm-92%
Architecture	Toliman (2008)	Raphael (Zen4) (2022−2023)
PassMark	1,445	34,293+2273%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

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Memory & Platform

The Phenom X3 8750 uses the AM2+ socket (PCIe 2.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Phenom X3 8750	Ryzen 7 7800X3D
Socket	AM2+	AM5
PCIe Generation	PCIe 2.0	PCIe 5.0+150%
Max RAM Speed	—	DDR5-5200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	28

🔧

Advanced Features

Virtualization: not specified (Phenom X3 8750) / AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Phenom X3 8750 requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Phenom X3 8750	Ryzen 7 7800X3D
Integrated GPU	—	Yes
IGPU Model	—	AMD Radeon Graphics (2-core)
Unlocked	—	Yes
AVX-512	—	Yes
Virtualization	—	AMD-V
Target Use	—	Gaming

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Value Analysis

At launch, the Phenom X3 8750 was priced at $195, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($195 vs $449), Phenom X3 8750 was $254 cheaper. In terms of value on MSRP (PassMark points per dollar), the Phenom X3 8750 delivers 7.4 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 164.6% better value option.

Feature	Phenom X3 8750	Ryzen 7 7800X3D
MSRP	$195-57%	$449
Performance per Dollar	7.4	76.4+932%
Release Date	2008	2023

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