Intel Xeon E7530 vs Intel Xeon E5640

Comparative analysis of Intel Xeon E7530 and Intel Xeon E5640 processors for all known characteristics in the following categories: Essentials, Performance, Compatibility, Security & Reliability, Advanced Technologies, Virtualization, Memory. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Xeon E7530

Intel Xeon E5640

Differences

Reasons to consider the Intel Xeon E7530

2 more cores, run more applications at once: 6 vs 4
4 more threads: 12 vs 8

Number of cores	6 vs 4
Number of threads	12 vs 8

Reasons to consider the Intel Xeon E5640

Around 38% higher clock speed: 2.93 GHz vs 2.13 GHz
Around 21% higher maximum core temperature: 77.6°C vs 64°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 45 nm
1048576x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 31% lower typical power consumption: 80 Watt vs 105 Watt
Around 41% better performance in PassMark - Single thread mark: 1252 vs 887
Around 3% better performance in PassMark - CPU mark: 7455 vs 7231

Specifications (specs)
Maximum frequency	2.93 GHz vs 2.13 GHz
Maximum core temperature	77.6°C vs 64°C
Manufacturing process technology	32 nm vs 45 nm
L3 cache	12288 KB (shared) vs 12 MB L3 Cache
Thermal Design Power (TDP)	80 Watt vs 105 Watt
Benchmarks
PassMark - Single thread mark	1252 vs 887
PassMark - CPU mark	7455 vs 7231

Compare benchmarks

CPU 1: Intel Xeon E7530
CPU 2: Intel Xeon E5640

PassMark - Single thread mark

CPU 1

CPU 2

887

1252

PassMark - CPU mark

CPU 1

CPU 2

7231

7455

Name	Intel Xeon E7530	Intel Xeon E5640
PassMark - Single thread mark	887	1252
PassMark - CPU mark	7231	7455
Geekbench 4 - Single Core		476
Geekbench 4 - Multi-Core		2185

Compare specifications (specs)

	Intel Xeon E7530	Intel Xeon E5640
Essentials
Architecture codename	Nehalem EX	Westmere EP
Launch date	Q1'10	March 2010
Place in performance rating	2239	2238
Processor Number	E7530	E5640
Series	Legacy Intel Xeon Processors	Legacy Intel® Xeon® Processors
Vertical segment	Server	Server
Launch price (MSRP)		$49
Price now		$59.49
Status		Discontinued
Value for money (0-100)		26.06
Performance
Base frequency	1.87 GHz	2.66 GHz
Bus Speed	5.86 GT/s	5.86 GT/s QPI
L3 cache	12 MB L3 Cache	12288 KB (shared)
Manufacturing process technology	45 nm	32 nm
Maximum core temperature	64°C	77.6°C
Maximum frequency	2.13 GHz	2.93 GHz
Number of cores	6	4
Number of threads	12	8
64 bit support
Die size		239 mm
L1 cache		64 KB (per core)
L2 cache		256 KB (per core)
Number of QPI Links		2
Transistor count		1170 million
VID voltage range		0.750V-1.350V
Compatibility
Sockets supported	FCLGA1567	FCLGA1366
Thermal Design Power (TDP)	105 Watt	80 Watt
Low Halogen Options Available
Max number of CPUs in a configuration		2
Package Size		42.5mm X 45mm
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Intel 64
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Idle States
Instruction set extensions		Intel® SSE4.2
Intel® AES New Instructions
Intel® Demand Based Switching
Physical Address Extensions (PAE)		40-bit
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® VT-x with Extended Page Tables (EPT)
Intel® Virtualization Technology for Directed I/O (VT-d)
Memory
ECC memory support
Max memory channels		3
Maximum memory bandwidth		25.6 GB/s
Maximum memory size		288 GB
Supported memory types		DDR3 800/1066