Intel Xeon E5603 vs Intel Xeon E5630

Comparative analysis of Intel Xeon E5603 and Intel Xeon E5630 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

 

Differences

Reasons to consider the Intel Xeon E5603

  • CPU is newer: launch date 11 month(s) later
Launch date February 2011 vs March 2010

Reasons to consider the Intel Xeon E5630

  • 4 more threads: 8 vs 4
  • Around 75% higher clock speed: 2.80 GHz vs 1.6 GHz
  • 3x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 65% better performance in PassMark - Single thread mark: 1173 vs 710
  • Around 93% better performance in PassMark - CPU mark: 6835 vs 3548
Specifications (specs)
Number of threads 8 vs 4
Maximum frequency 2.80 GHz vs 1.6 GHz
L3 cache 12288 KB (shared) vs 4096 KB (shared)
Benchmarks
PassMark - Single thread mark 1173 vs 710
PassMark - CPU mark 6835 vs 3548

Compare benchmarks

CPU 1: Intel Xeon E5603
CPU 2: Intel Xeon E5630

PassMark - Single thread mark
CPU 1
CPU 2
710
1173
PassMark - CPU mark
CPU 1
CPU 2
3548
6835
Name Intel Xeon E5603 Intel Xeon E5630
PassMark - Single thread mark 710 1173
PassMark - CPU mark 3548 6835
Geekbench 4 - Single Core 479
Geekbench 4 - Multi-Core 2263
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 1.787
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 63.534
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.496
CompuBench 1.5 Desktop - Video Composition (Frames/s) 2.692
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 7.83

Compare specifications (specs)

Intel Xeon E5603 Intel Xeon E5630

Essentials

Architecture codename Westmere EP Westmere EP
Launch date February 2011 March 2010
Launch price (MSRP) $286 $73
Place in performance rating 2572 2596
Price now $129.04 $47.03
Processor Number E5603 E5630
Series Legacy Intel® Xeon® Processors Legacy Intel® Xeon® Processors
Status Discontinued Discontinued
Value for money (0-100) 5.40 31.87
Vertical segment Server Server

Performance

64 bit support
Base frequency 1.60 GHz 2.53 GHz
Bus Speed 4.8 GT/s QPI 5.86 GT/s QPI
Die size 239 mm 239 mm
L1 cache 64 KB (per core) 64 KB (per core)
L2 cache 256 KB (per core) 256 KB (per core)
L3 cache 4096 KB (shared) 12288 KB (shared)
Manufacturing process technology 32 nm 32 nm
Maximum frequency 1.6 GHz 2.80 GHz
Number of cores 4 4
Number of QPI Links 2 2
Number of threads 4 8
Transistor count 1170 million 1170 million
VID voltage range 0.750V-1.350V 0.750V-1.350V
Maximum core temperature 77.6°C

Memory

ECC memory support
Max memory channels 3 3
Maximum memory bandwidth 25.6 GB/s 25.6 GB/s
Maximum memory size 288 GB 288 GB
Supported memory types DDR3 800/1066 DDR3 800/1066

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 2 2
Package Size 42.5mm X 45mm 42.5mm X 45mm
Sockets supported FCLGA1366 FCLGA1366
Thermal Design Power (TDP) 80 Watt 80 Watt

Security & Reliability

Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel® SSE4.2 Intel® SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Physical Address Extensions (PAE) 40-bit 40-bit
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)