Pentium G620T vs Phenom II X4 830

Intel

Pentium G620T

2 Cores2 Thrd35 WWMax: 2.2 GHz2011
VS
AMD

Phenom II X4 830

4 Cores4 Thrd95 WWMax: 2.8 GHz2009

Pentium G620T vs Phenom II X4 830 Performance Spectrum

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 G620T vs Phenom II X4 830 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 G620T vs Phenom II X4 830: Pros, Cons & Final Verdict

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

Pentium G620T

2011

Why buy it

  • βœ…Draws 35W instead of 95W, a 60W reduction.

Trade-offs

  • ❌Lower PassMark (2,055 vs 2,072).
  • ❌Smaller total L3 cache (3 MB vs 4 MB).
  • ❌Launch MSRP is still $64 MSRP, while Phenom II X4 830 mostly shows up through inconsistent older-market listings.

Phenom II X4 830

2009

Why buy it

  • βœ…+33.3% larger total L3 cache (4 MB vs 3 MB).

Trade-offs

  • ❌171.4% higher power demand at 95W vs 35W.

Quick Answers

So, is Phenom II X4 830 better than Pentium G620T?
Yes. Phenom II X4 830 is the better all-around CPU here. It gives you a 1.4% average FPS lead across 49 shared CPU game tests in our data and 0.8% 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 X4 830 is the better pick. According to our tests, it delivers 1.4% more average FPS across 49 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Phenom II X4 830 is the stronger fit. You are getting 0.8% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 33.3% larger total L3 cache (4 MB vs 3 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Phenom II X4 830 is still the much better call for a fresh build. Phenom II X4 830 comes in at an unclear MSRP at unclear MSRP versus $64 MSRP, and it still gives you a 1.4% average FPS lead across 49 shared CPU game tests in our data. Pentium G620T only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2011 platform. Even with 100.0% better value on paper (32.1 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1155.
Which one is more future-proof for 2026 and beyond?
Pentium G620T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2009). That makes it the safer long-term bet.

Pentium G620T vs Phenom II X4 830 Technical Specifications

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

Intel

Pentium G620T

The Pentium G620T is manufactured by Intel. It was released in 22 May 2011 (14 years ago). It is based on the Sandy Bridge (2011βˆ’2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,055 points. Launch price was $80.

AMD

Phenom II X4 830

The Phenom II X4 830 is manufactured by AMD. It was released in 1 September 2009 (16 years ago). It is based on the Deneb (2009βˆ’2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,072 points. Launch price was $80.

⚑

Processing Power

The Pentium G620T packs 2 cores / 2 threads, while the Phenom II X4 830 offers 4 cores / 4 threads β€” the Phenom II X4 830 has 2 more cores. Boost clocks reach 2.2 GHz on the Pentium G620T versus 2.8 GHz on the Phenom II X4 830 β€” a 24% clock advantage for the Phenom II X4 830 (base: 2.2 GHz vs 2.8 GHz). The Pentium G620T uses the Sandy Bridge (2011βˆ’2013) architecture (32 nm), while the Phenom II X4 830 uses Deneb (2009βˆ’2011) (45 nm). In PassMark, the Pentium G620T scores 2,055 against the Phenom II X4 830's 2,072 β€” a 0.8% lead for the Phenom II X4 830. L3 cache: 3 MB (total) on the Pentium G620T vs 4 MB (total) on the Phenom II X4 830.

FeaturePentium G620TPhenom II X4 830
Cores / Threads
2 / 2
4 / 4+100%
Boost Clock
2.2 GHz
2.8 GHz+27%
Base Clock
2.2 GHz
2.8 GHz+27%
L3 Cache
3 MB (total)
4 MB (total)+33%
L2 Cache
256 kB (per core)
512 kB (per core)+100%
Process
32 nm-29%
45 nm
Architecture
Sandy Bridge (2011βˆ’2013)
Deneb (2009βˆ’2011)
PassMark
2,055
2,072
🧠

Memory & Platform

The Pentium G620T uses the LGA1155 socket (PCIe 2.0), while the Phenom II X4 830 uses AM3 (PCIe 2.0) β€” making them incompatible on the same motherboard.

FeaturePentium G620TPhenom II X4 830
Socket
LGA1155
AM3
PCIe Generation
PCIe 2.0
PCIe 2.0