Ryzen 7 3700U vs Xeon E3-1245 v3

Ryzen 7 3700U vs Xeon E3-1245 v3 Performance Spectrum

Ryzen 7 3700U

4 / 8

7,049

+0.2%

Ryzen Threadripper 3970X

Ryzen Threadripper PRO 7965WX

Xeon E3-1245 v3

4 / 8

7,036

0.0%

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.

Ryzen 7 3700U vs Xeon E3-1245 v3 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.

Ryzen 7 3700U vs Xeon E3-1245 v3: Pros, Cons & Final Verdict

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

Ryzen 7 3700U

2019

Why buy it

✅Draws 15W instead of 84W, a 69W reduction.

Trade-offs

❌Lower Geekbench single-core performance for gaming (794 vs 1,203).
❌Lower Geekbench multi-core (3,115 vs 3,820).
❌Smaller total L3 cache (4 MB vs 8 MB).
❌Less compelling for workstation-style loads than Xeon E3-1245 v3, which brings 4 cores / 8 threads and 16 PCIe lanes.

Xeon E3-1245 v3

2013

Why buy it

✅+51.5% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅+100% larger total L3 cache (8 MB vs 4 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads, plus 16 PCIe lanes vs 12.
✅33.3% more PCIe lanes (16 vs 12) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $490 MSRP, while Ryzen 7 3700U mostly shows up through inconsistent older-market listings.
❌460% higher power demand at 84W vs 15W.

Quick Answers

So, is Xeon E3-1245 v3 better than Ryzen 7 3700U?

Not really, because they are built for different jobs. Xeon E3-1245 v3 makes more sense for workstation-style multi-core throughput, while Ryzen 7 3700U is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon E3-1245 v3 is the better pick. According to our tests, it delivers 2.3% 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, Xeon E3-1245 v3 is the stronger fit. You are getting 22.6% better Geekbench multi-core, backed by 4 cores and 8 threads. It also has the larger cache pool with 100% larger total L3 cache (8 MB vs 4 MB).

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

Xeon E3-1245 v3 is the better buy right now. Xeon E3-1245 v3 comes in at an unclear MSRP at $490 MSRP versus unclear MSRP, and it still gives you a 2.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (14.4 vs 0.0 PassMark/$), 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 3700U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2013). That makes it the safer long-term bet.

Ryzen 7 3700U vs Xeon E3-1245 v3 Technical Specifications

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

Ryzen 7 3700U

The Ryzen 7 3700U is manufactured by AMD. It was released in 6 January 2019 (6 years ago). It is based on the Picasso-U (Zen+) (2019−2020) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 4 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 12 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 7,049 points. Launch price was $149.

Xeon E3-1245 v3

The Xeon E3-1245 v3 is manufactured by Intel. It was released in 2 June 2013 (12 years ago). It is based on the Haswell-WS (2013−2014) architecture. It features 4 cores and 8 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 7,036 points. Launch price was $320.

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Processing Power

Both the Ryzen 7 3700U and Xeon E3-1245 v3 share an identical 4-core/8-thread configuration. Boost clocks reach 4 GHz on the Ryzen 7 3700U versus 3.8 GHz on the Xeon E3-1245 v3 — a 5.1% clock advantage for the Ryzen 7 3700U (base: 2.3 GHz vs 3.4 GHz). The Ryzen 7 3700U uses the Picasso-U (Zen+) (2019−2020) architecture (12 nm), while the Xeon E3-1245 v3 uses Haswell-WS (2013−2014) (22 nm). In PassMark, the Ryzen 7 3700U scores 7,049 against the Xeon E3-1245 v3's 7,036 — a 0.2% lead for the Ryzen 7 3700U. Geekbench 6 single-core — the metric most relevant to gaming — records 794 vs 1,203, a 41% lead for the Xeon E3-1245 v3 that directly translates to higher frame rates. Multi-core Geekbench: 3,115 vs 3,820 (20.3% advantage for the Xeon E3-1245 v3). L3 cache: 4 MB (total) on the Ryzen 7 3700U vs 8192 kB (total) on the Xeon E3-1245 v3.

Feature	Ryzen 7 3700U	Xeon E3-1245 v3
Cores / Threads	4 / 8	4 / 8
Boost Clock	4 GHz+5%	3.8 GHz
Base Clock	2.3 GHz	3.4 GHz+48%
L3 Cache	4 MB (total)	8192 kB (total)+100%
L2 Cache	512K (per core)+100%	256 kB (per core)
Process	12 nm-45%	22 nm
Architecture	Picasso-U (Zen+) (2019−2020)	Haswell-WS (2013−2014)
PassMark	7,049	7,036
Cinebench R23 Multi	3,826	—
Geekbench 6 Single	794	1,203+52%
Geekbench 6 Multi	3,115	3,820+23%

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Memory & Platform

The Ryzen 7 3700U uses the FP5 socket (PCIe 3.0), while the Xeon E3-1245 v3 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Ryzen 7 3700U versus DDR3-1600 on the Xeon E3-1245 v3 — the Ryzen 7 3700U supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 3700U supports up to 64 GB of RAM compared to 32 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Ryzen 7 3700U) vs 16 (Xeon E3-1245 v3) — the Xeon E3-1245 v3 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FP5 (Ryzen 7 3700U) and LGA1150 (Xeon E3-1245 v3).

Feature	Ryzen 7 3700U	Xeon E3-1245 v3
Socket	FP5	LGA1150
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2400+50%	DDR3-1600
Max RAM Capacity	64 GB+100%	32 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	12	16+33%

🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: AMD-V (Ryzen 7 3700U) vs VT-x, VT-d (Xeon E3-1245 v3). Both include integrated graphics — Radeon RX Vega 10 (Ryzen 7 3700U) and HD Graphics P4600 (Xeon E3-1245 v3) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 3700U targets Mainstream Laptop.