Core i7-9700K vs Phenom X4 9100e

CPU

GPU

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

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Phenom X4 9100e

4 Cores4 Thrd65 WWMax: 1.8 GHz2008

Popular choices:

•••••••••

Performance Spectrum - CPU

Core i7-9700K

8 / 8

14,397

+964.1%

1,353

0.0%

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i7-9700K

2018

Why buy it

✅Better for gaming: +685.3% higher average FPS across 3 shared CPU benchmark tests.
✅+500% larger total L3 cache (12 MB vs 2 MB).
✅Delivers 452.8% more PassMark for each dollar spent, at 37.4 vs 6.8 PassMark/$ ($385 MSRP vs $200 MSRP).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Phenom X4 9100e needs a discrete GPU.

Trade-offs

❌
92.5% HIGHER MSRP
$385 MSRPvs$200 MSRP
❌46.2% higher power demand at 95W vs 65W.

Phenom X4 9100e

2008

Why buy it

✅Costs $185 less on MSRP ($200 MSRP vs $385 MSRP).
✅Draws 65W instead of 95W, a 30W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 3 shared CPU benchmark tests.
❌Lower PassMark (1,353 vs 14,397).
❌Smaller total L3 cache (2 MB vs 12 MB).
❌Lower PassMark per dollar, at 6.8 vs 37.4 PassMark/$ ($200 MSRP vs $385 MSRP).
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Phenom X4 9100e

2008

Why buy it

✅Better for gaming: +685.3% higher average FPS across 3 shared CPU benchmark tests.
✅+500% larger total L3 cache (12 MB vs 2 MB).
✅Delivers 452.8% more PassMark for each dollar spent, at 37.4 vs 6.8 PassMark/$ ($385 MSRP vs $200 MSRP).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Phenom X4 9100e needs a discrete GPU.

Why buy it

✅Costs $185 less on MSRP ($200 MSRP vs $385 MSRP).
✅Draws 65W instead of 95W, a 30W reduction.

Trade-offs

❌
92.5% HIGHER MSRP
$385 MSRPvs$200 MSRP
❌46.2% higher power demand at 95W vs 65W.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 3 shared CPU benchmark tests.
❌Lower PassMark (1,353 vs 14,397).
❌Smaller total L3 cache (2 MB vs 12 MB).
❌Lower PassMark per dollar, at 6.8 vs 37.4 PassMark/$ ($200 MSRP vs $385 MSRP).
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-9700K better than Phenom X4 9100e?

Yes. Core i7-9700K is the better overall CPU here. You are getting a 685.3% average FPS lead across 3 shared CPU game tests in our data, 964.1% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i7-9700K is the better pick here. According to our tests, it delivers 685.3% more average FPS across 3 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i7-9700K is the better fit. You are getting 964.1% better PassMark, backed by 8 cores and 8 threads. It also carries the larger cache pool with 500% larger total L3 cache (12 MB vs 2 MB).

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

Core i7-9700K is the smarter buy today. Core i7-9700K is 92.5% more expensive on MSRP at $385 MSRP versus $200 MSRP, and it gives you a 685.3% average FPS lead across 3 shared CPU game tests in our data. It is also 452.8% better value on MSRP (37.4 vs 6.8 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Core i7-9700K is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2008), 500% larger total L3 cache (12 MB vs 2 MB), and more multi-core headroom with 8 cores / 8 threads instead of 4/4. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i7-9700K Benchmark Check

Phenom X4 9100e Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Phenom X4 9100e
1080p
low	308 FPS	34 FPS
medium	278 FPS	34 FPS
high	231 FPS	34 FPS
ultra	182 FPS	34 FPS
1440p
low	270 FPS	34 FPS
medium	221 FPS	34 FPS
high	178 FPS	34 FPS
ultra	143 FPS	34 FPS
4K
low	170 FPS	34 FPS
medium	140 FPS	34 FPS
high	108 FPS	34 FPS
ultra	95 FPS	33 FPS

Open Core i7-9700K Open Phenom X4 9100e

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Phenom X4 9100e
1080p
low	360 FPS	34 FPS
medium	321 FPS	34 FPS
high	291 FPS	34 FPS
ultra	259 FPS	34 FPS
1440p
low	324 FPS	34 FPS
medium	282 FPS	34 FPS
high	258 FPS	34 FPS
ultra	225 FPS	34 FPS
4K
low	249 FPS	34 FPS
medium	221 FPS	34 FPS
high	208 FPS	34 FPS
ultra	179 FPS	34 FPS

Open Core i7-9700K Open Phenom X4 9100e

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Phenom X4 9100e
1080p
low	360 FPS	34 FPS
medium	360 FPS	34 FPS
high	360 FPS	34 FPS
ultra	360 FPS	34 FPS
1440p
low	360 FPS	34 FPS
medium	360 FPS	34 FPS
high	360 FPS	34 FPS
ultra	360 FPS	34 FPS
4K
low	360 FPS	34 FPS
medium	360 FPS	34 FPS
high	360 FPS	34 FPS
ultra	318 FPS	34 FPS

Open Core i7-9700K Open Phenom X4 9100e

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Phenom X4 9100e
1080p
low	360 FPS	34 FPS
medium	360 FPS	34 FPS
high	360 FPS	34 FPS
ultra	360 FPS	34 FPS
1440p
low	360 FPS	34 FPS
medium	360 FPS	34 FPS
high	360 FPS	34 FPS
ultra	360 FPS	34 FPS
4K
low	360 FPS	34 FPS
medium	360 FPS	34 FPS
high	360 FPS	34 FPS
ultra	360 FPS	34 FPS

Open Core i7-9700K Open Phenom X4 9100e

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Phenom X4 9100e

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

Phenom X4 9100e

The Phenom X4 9100e is manufactured by AMD. It was released in 2009-01-01. It is based on the Agena (2007−2008) architecture. It features 4 cores and 4 threads. Max frequency: 1.8 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,353 points. Launch price was $149.

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Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Phenom X4 9100e offers 4 cores / 4 threads — the Core i7-9700K has 4 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 1.8 GHz on the Phenom X4 9100e — a 92.5% clock advantage for the Core i7-9700K. The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Phenom X4 9100e uses Agena (2007−2008) (65 nm). In PassMark, the Core i7-9700K scores 14,397 against the Phenom X4 9100e's 1,353 — a 165.6% lead for the Core i7-9700K. L3 cache: 12 MB (total) on the Core i7-9700K vs 2 MB (total) on the Phenom X4 9100e.

Feature	Core i7-9700K	Phenom X4 9100e
Cores / Threads	8 / 8+100%	4 / 4
Boost Clock	4.9 GHz+172%	1.8 GHz
Base Clock	3.6 GHz	—
L3 Cache	12 MB (total)+500%	2 MB (total)
L2 Cache	256K (per core)	512 kB (per core)+100%
Process	14 nm-78%	65 nm
Architecture	Coffee Lake-R (2018−2019)	Agena (2007−2008)
PassMark	14,397+964%	1,353

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Phenom X4 9100e uses AM2+ (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i7-9700K	Phenom X4 9100e
Socket	LGA1151	AM2+
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i7-9700K) / not specified (Phenom X4 9100e). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Phenom X4 9100e requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

Feature	Core i7-9700K	Phenom X4 9100e
Integrated GPU	Yes	—
IGPU Model	UHD Graphics 630	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Desktop	—

💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Phenom X4 9100e debuted at $200. On MSRP ($385 vs $200), the Phenom X4 9100e is $185 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 6.8 pts/$ for the Phenom X4 9100e — making the Core i7-9700K the 138.7% better value option.