Xeon E5-2643
VS
Xeon E5-2648L

Xeon E5-2643 vs Xeon E5-2648L

Intel

Xeon E5-2643

4 Cores8 Thrd130 WWMax: 3.5 GHz2012
VS
Intel

Xeon E5-2648L

8 Cores16 Thrd70 WWMax: 2.3 GHz2012

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 is positioned at rank 1009 and the Xeon E5-2648L is on rank 533, so the Xeon E5-2648L 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

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
61669%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
11644%
#10
Xeon 6337P
MSRP: $60|Avg: $5
10345%
#15
EPYC 9174F
MSRP: $194|Avg: $30
7992%
#540
Xeon E7-8891 v3
MSRP: $6841|Avg: $418
94%
#541
Xeon E5-4669 v4
MSRP: $7007|Avg: $300
74%
#1009
Xeon E5-2643
MSRP: $1552|Avg: $50
100%
#1010
Xeon E5-2637
MSRP: $885|Avg: $40
100%
#1011
Xeon W3570
MSRP: $999|Avg: $15
97%
#1013
Xeon E5-4620
MSRP: $2141|Avg: $400
92%
#1014
Xeon E5-2680
MSRP: $3226|Avg: $40
85%
#1016
Xeon E5-4640
MSRP: $2725|Avg: N/A
76%
#1018
Xeon E5-4650
MSRP: $3616|Avg: $71
71%
#1019
Xeon E5-4655 v4
MSRP: $4616|Avg: N/A
70%
#1020
Xeon E5-4650L
MSRP: $3616|Avg: N/A
70%
#1021
Xeon E-2224
MSRP: $3226|Avg: $195
66%
#1022
Athlon MP 2400+
MSRP: $151|Avg: $20
60%
#1023
Xeon E5-2650L v2
MSRP: $4115|Avg: $1078
55%
#1024
Xeon E5-2640 v2
MSRP: $4115|Avg: $530
55%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Xeon E5-2648L

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
7899%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
1491%
#10
Xeon 6337P
MSRP: $60|Avg: $5
1325%
#15
EPYC 9174F
MSRP: $194|Avg: $30
1024%
#326
Xeon W-1290TE
MSRP: $552|Avg: $552
100%
#328
Xeon w7-2495X
MSRP: $2189|Avg: $2900
99%
#329
Ryzen Threadripper PRO 9975WX
MSRP: $4099|Avg: $4182
99%
#331
EPYC 7402
MSRP: $1783|Avg: $2285
98%
#332
Xeon W-2235
MSRP: $555|Avg: $350
97%
#533
Xeon E5-2648L
MSRP: N/A|Avg: N/A
100%
#535
Xeon E3-1241 v3
MSRP: $273|Avg: $27
100%
#543
Xeon W3670
MSRP: $250|Avg: $250
98%
#547
Xeon E3-1240 v2
MSRP: $250|Avg: $150
97%
#548
Xeon E3-1220 v3
MSRP: $203|Avg: $89
97%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Trade-off: The Xeon E5-2643 leads in gaming performance. However, the Xeon E5-2648L is the stronger candidate for professional workloads, offering 0.6% greater multi-core processing power.
InsightXeon E5-2643Xeon E5-2648L
Gaming
Superior gaming performance
Lower gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
⚠️ Higher cost ($50)
More affordable ($0)
Longevity
🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm)
🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm)

💎 Value Proposition

InsightXeon E5-2643Xeon E5-2648L
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
⚠️ Higher cost ($50)
More affordable ($0)

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 and Xeon E5-2648L

Intel

Xeon E5-2643

The Xeon E5-2643 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 4 cores and 8 threads. Base frequency is 3.3 GHz, with boost up to 3.5 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 5,228 points. Launch price was $218.

Intel

Xeon E5-2648L

The Xeon E5-2648L is manufactured by Intel. It was released in 2015-01-01. It is based on the Sandy Bridge-EP (2012) architecture. It features 8 cores and 16 threads. Base frequency is 1.8 GHz, with boost up to 2.3 GHz. L3 cache: 20480 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 70 Watt. Memory support: DDR3. Passmark benchmark score: 5,262 points. Launch price was $800.

Processing Power

The Xeon E5-2643 packs 4 cores / 8 threads, while the Xeon E5-2648L offers 8 cores / 16 threads — the Xeon E5-2648L has 4 more cores. Boost clocks reach 3.5 GHz on the Xeon E5-2643 versus 2.3 GHz on the Xeon E5-2648L — a 41.4% clock advantage for the Xeon E5-2643 (base: 3.3 GHz vs 1.8 GHz). Both are built on the Sandy Bridge-EP (2012) architecture using a 32 nm process. In PassMark, the Xeon E5-2643 scores 5,228 against the Xeon E5-2648L's 5,262 — a 0.6% lead for the Xeon E5-2648L. L3 cache: 10240 kB (total) on the Xeon E5-2643 vs 20480 kB (total) on the Xeon E5-2648L.

FeatureXeon E5-2643Xeon E5-2648L
Cores / Threads
4 / 8
8 / 16+100%
Boost Clock
3.5 GHz+52%
2.3 GHz
Base Clock
3.3 GHz+83%
1.8 GHz
L3 Cache
10240 kB (total)
20480 kB (total)+100%
L2 Cache
256 kB (per core)
256 kB (per core)
Process
32 nm
32 nm
Architecture
Sandy Bridge-EP (2012)
Sandy Bridge-EP (2012)
PassMark
5,228
5,262
🧠

Memory & Platform

Both processors use the LGA2011 socket with PCIe 5.0.

FeatureXeon E5-2643Xeon E5-2648L
Socket
LGA2011
LGA2011
PCIe Generation
PCIe 5.0
PCIe 5.0