Xeon E5-2643 v2
VS
Pentium Gold 8505

Xeon E5-2643 v2 vs Pentium Gold 8505

Intel

Xeon E5-2643 v2

6 Cores12 Thrd130 WWMax: 3.8 GHz2013
VS
Intel

Pentium Gold 8505

5 Cores6 Thrd55 WWMax: 4.4 GHz2022

Performance Spectrum - CPU

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Xeon E5-2643 v2 is positioned at rank 308 and the Pentium Gold 8505 is on rank 471, so the Xeon E5-2643 v2 offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Xeon E5-2643 v2

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
4532%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
856%
#10
Xeon 6337P
MSRP: $60|Avg: $5
760%
#15
EPYC 9174F
MSRP: $194|Avg: $30
587%
#234
Xeon W-1250P
MSRP: $311|Avg: $311
100%
#237
Xeon w3-2535
MSRP: $739|Avg: $800
98%
#239
EPYC 7313P
MSRP: $913|Avg: $824
98%
#308
Xeon E5-2643 v2
MSRP: N/A|Avg: N/A
100%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Pentium Gold 8505

#459
Atom x5-Z8300
MSRP: $20|Avg: N/A
618%
#460
Atom Z3735G
MSRP: $17|Avg: N/A
609%
#461
Core i5-480M
MSRP: $81|Avg: $77
559%
#462
Core i5-460M
MSRP: $80|Avg: $129
556%
#463
Core i5-2540M
MSRP: $266|Avg: $10
551%
#465
Core i5-450M
MSRP: $32|Avg: $31
532%
#466
Core i3-380M
MSRP: $49|Avg: $25
510%
#467
Core i5-430M
MSRP: N/A|Avg: $33
509%
#468
Core 2 Duo T6600
MSRP: N/A|Avg: $4
496%
#471
Pentium Gold 8505
MSRP: N/A|Avg: N/A
100%
#472
Ryzen Embedded R1505G
MSRP: $80|Avg: $80
100%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Pentium Gold 8505 (2022) utilizes Intel 7 nm technology and DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267, providing a fundamental performance advantage.
InsightXeon E5-2643 v2Pentium Gold 8505
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Better multi-core power
Weaker in multi-core tasks
Price
Equivalent pricing
Equivalent pricing
Longevity
🛑 Legacy (Ivy Bridge-EP (2013) / 22 nm)
✨ Modern (Legacy / Intel 7 nm)

💎 Value Proposition

The Xeon E5-2643 v2 (2013) relies on 22 nm technology and DDR3, placing it in a different performance category relative to modern standards.
InsightXeon E5-2643 v2Pentium Gold 8505
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
Equivalent pricing
Equivalent pricing

Performance Check

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.

Technical Specifications

Side-by-side comparison of Xeon E5-2643 v2 and Pentium Gold 8505

Intel

Xeon E5-2643 v2

The Xeon E5-2643 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EP (2013) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 3.8 GHz. L3 cache: 15 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 9,172 points. Launch price was $2,200.

Intel

Pentium Gold 8505

The Pentium Gold 8505 is manufactured by Intel. It was released in 2007-01-01. It features 5 cores and 6 threads. Max frequency: 4.4 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 55 Watt. Memory support: DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267. Passmark benchmark score: 9,167 points. Launch price was $69.

Processing Power

The Xeon E5-2643 v2 packs 6 cores / 12 threads, while the Pentium Gold 8505 offers 5 cores / 6 threads — the Xeon E5-2643 v2 has 1 more core. Boost clocks reach 3.8 GHz on the Xeon E5-2643 v2 versus 4.4 GHz on the Pentium Gold 8505 — a 14.6% clock advantage for the Pentium Gold 8505. The Xeon E5-2643 v2 is built on the Ivy Bridge-EP (2013) architecture. In PassMark, the Xeon E5-2643 v2 scores 9,172 against the Pentium Gold 8505's 9,167 — a 0.1% lead for the Xeon E5-2643 v2. L3 cache: 15 MB (total) on the Xeon E5-2643 v2 vs 8 MB Intel® Smart Cache on the Pentium Gold 8505.

FeatureXeon E5-2643 v2Pentium Gold 8505
Cores / Threads
6 / 12+20%
5 / 6
Boost Clock
3.8 GHz
4.4 GHz+16%
Base Clock
3.5 GHz
L3 Cache
15 MB (total)+88%
8 MB Intel® Smart Cache
L2 Cache
256 kB (per core)
Process
22 nm
Intel 7 nm-68%
Architecture
Ivy Bridge-EP (2013)
PassMark
9,172
9,167
Geekbench 6 Single
1,550
Geekbench 6 Multi
4,055
🧠

Memory & Platform

The Xeon E5-2643 v2 uses the LGA2011 socket (PCIe 5.0), while the Pentium Gold 8505 uses FCBGA1744 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureXeon E5-2643 v2Pentium Gold 8505
Socket
LGA2011
FCBGA1744
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-4800
Max RAM Capacity
64 GB
RAM Channels
2
ECC Support
PCIe Lanes
20
🔧

Advanced Features

Virtualization: not specified (Xeon E5-2643 v2) / Yes (Pentium Gold 8505). The Pentium Gold 8505 includes integrated graphics (UHD Graphics), while the Xeon E5-2643 v2 requires a dedicated GPU.

FeatureXeon E5-2643 v2Pentium Gold 8505
Integrated GPU
Yes
IGPU Model
UHD Graphics
AVX-512
No
Virtualization
Yes