Pentium J2900 vs Phenom II X2 B57

Pentium J2900 vs Phenom II X2 B57 Performance Spectrum

Pentium J2900

4 / 4

1,254

0.0%

1,260

+0.5%

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.

Pentium J2900 vs Phenom II X2 B57 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.

Pentium J2900 vs Phenom II X2 B57: Pros, Cons & Final Verdict

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

Pentium J2900

2013

Why buy it

✅Draws 2W instead of 80W, a 78W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Phenom II X2 B57 across 50 shared CPU benchmark tests.
❌Lower PassMark (1,254 vs 1,260).
❌Smaller total L3 cache (2 MB vs 6 MB).
❌Launch MSRP is still $94 MSRP, while Phenom II X2 B57 mostly shows up through inconsistent older-market listings.

Phenom II X2 B57

2010

Why buy it

✅Better for gaming: +3.0% higher average FPS across 50 shared CPU benchmark tests.
✅+200% larger total L3 cache (6 MB vs 2 MB).

Trade-offs

❌3900% higher power demand at 80W vs 2W.

Quick Answers

So, is Phenom II X2 B57 better than Pentium J2900?

Yes. Phenom II X2 B57 is the better all-around CPU here. It gives you a 3.0% average FPS lead across 50 shared CPU game tests in our data and 0.5% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Phenom II X2 B57 is the better pick. According to our tests, it delivers 3.0% 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, Phenom II X2 B57 is the stronger fit. You are getting 0.5% better PassMark, backed by 2 cores and 2 threads. It also has the larger cache pool with 200% larger total L3 cache (6 MB vs 2 MB).

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

Phenom II X2 B57 is the easy recommendation for a fresh desktop build. Phenom II X2 B57 comes in at an unclear MSRP at unclear MSRP versus $94 MSRP, and it still gives you a 3.0% average FPS lead across 50 shared CPU game tests in our data. Pentium J2900 only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games, especially when the gap is already 3.0% in the shared gaming data.

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

Pentium J2900 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2010). That makes it the safer long-term bet.

Pentium J2900 vs Phenom II X2 B57 Technical Specifications

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

Pentium J2900

The Pentium J2900 is manufactured by Intel. It was released in 1 November 2013 (12 years ago). It is based on the Bay Trail-D (2013) architecture. It features 4 cores and 4 threads. Base frequency is 2.41 GHz, with boost up to 2.66 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 10 Watt. Memory support: DDR3. Passmark benchmark score: 1,254 points. Launch price was $94.

Phenom II X2 B57

The Phenom II X2 B57 is manufactured by AMD. It was released in 2009-01-01. It is based on the Callisto (2009−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,260 points. Launch price was $149.

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Processing Power

The Pentium J2900 packs 4 cores / 4 threads, while the Phenom II X2 B57 offers 2 cores / 2 threads — the Pentium J2900 has 2 more cores. Boost clocks reach 2.66 GHz on the Pentium J2900 versus 3.2 GHz on the Phenom II X2 B57 — a 18.4% clock advantage for the Phenom II X2 B57 (base: 2.41 GHz vs 3.2 GHz). The Pentium J2900 uses the Bay Trail-D (2013) architecture (22 nm), while the Phenom II X2 B57 uses Callisto (2009−2010) (45 nm). In PassMark, the Pentium J2900 scores 1,254 against the Phenom II X2 B57's 1,260 — a 0.5% lead for the Phenom II X2 B57. L3 cache: 2 MB L2 Cache on the Pentium J2900 vs 6 MB (total) on the Phenom II X2 B57.

Feature	Pentium J2900	Phenom II X2 B57
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	2.66 GHz	3.2 GHz+20%
Base Clock	2.41 GHz	3.2 GHz+33%
L3 Cache	2 MB L2 Cache	6 MB (total)+200%
L2 Cache	2 MB+300%	512 kB (per core)
Process	22 nm-51%	45 nm
Architecture	Bay Trail-D (2013)	Callisto (2009−2010)
PassMark	1,254	1,260

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Memory & Platform

The Pentium J2900 uses the FCBGA1170 socket (PCIe 2.0), while the Phenom II X2 B57 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.