Intel Xeon X5650 vs Intel Core i7-920

Comparative analysis of Intel Xeon X5650 and Intel Core i7-920 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, 3DMark Fire Strike - Physics Score, 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 X5650

  • CPU is newer: launch date 1 year(s) 3 month(s) later
  • 2 more cores, run more applications at once: 6 vs 4
  • 4 more threads: 12 vs 8
  • Around 4% higher clock speed: 3.06 GHz vs 2.93 GHz
  • Around 20% higher maximum core temperature: 81.3°C vs 67.9°C
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 45 nm
  • Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
  • Around 50% more L2 cache; more data can be stored in the L2 cache for quick access later
  • Around 50% more L3 cache; more data can be stored in the L3 cache for quick access later
  • 12x more maximum memory size: 288 GB vs 24 GB
  • Around 37% lower typical power consumption: 95 Watt vs 130 Watt
  • Around 9% better performance in PassMark - Single thread mark: 1324 vs 1213
  • 3.6x better performance in PassMark - CPU mark: 10165 vs 2846
  • Around 10% better performance in Geekbench 4 - Single Core: 515 vs 469
  • Around 65% better performance in Geekbench 4 - Multi-Core: 3060 vs 1855
  • Around 79% better performance in 3DMark Fire Strike - Physics Score: 3987 vs 2227
  • 3x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 2.639 vs 0.873
  • Around 12% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 56.607 vs 50.388
  • 2.4x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.711 vs 0.3
  • 2.6x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 4.087 vs 1.595
  • 3.1x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 12.497 vs 4
Specifications (specs)
Launch date March 2010 vs November 2008
Number of cores 6 vs 4
Number of threads 12 vs 8
Maximum frequency 3.06 GHz vs 2.93 GHz
Maximum core temperature 81.3°C vs 67.9°C
Manufacturing process technology 32 nm vs 45 nm
L1 cache 64 KB (per core) vs 64 KB (per core)
L2 cache 256 KB (per core) vs 256 KB (per core)
L3 cache 12288 KB (shared) vs 8192 KB (shared)
Maximum memory size 288 GB vs 24 GB
Max number of CPUs in a configuration 2 vs 1
Thermal Design Power (TDP) 95 Watt vs 130 Watt
Benchmarks
PassMark - Single thread mark 1324 vs 1213
PassMark - CPU mark 10165 vs 2846
Geekbench 4 - Single Core 515 vs 469
Geekbench 4 - Multi-Core 3060 vs 1855
3DMark Fire Strike - Physics Score 3987 vs 2227
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 2.639 vs 0.873
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 56.607 vs 50.388
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.711 vs 0.3
CompuBench 1.5 Desktop - Video Composition (Frames/s) 4.087 vs 1.595
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 12.497 vs 4

Compare benchmarks

CPU 1: Intel Xeon X5650
CPU 2: Intel Core i7-920

PassMark - Single thread mark
CPU 1
CPU 2
1324
1213
PassMark - CPU mark
CPU 1
CPU 2
10165
2846
Geekbench 4 - Single Core
CPU 1
CPU 2
515
469
Geekbench 4 - Multi-Core
CPU 1
CPU 2
3060
1855
3DMark Fire Strike - Physics Score
CPU 1
CPU 2
3987
2227
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
2.639
0.873
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
56.607
50.388
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.711
0.3
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
4.087
1.595
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
12.497
4
Name Intel Xeon X5650 Intel Core i7-920
PassMark - Single thread mark 1324 1213
PassMark - CPU mark 10165 2846
Geekbench 4 - Single Core 515 469
Geekbench 4 - Multi-Core 3060 1855
3DMark Fire Strike - Physics Score 3987 2227
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 2.639 0.873
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 56.607 50.388
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.711 0.3
CompuBench 1.5 Desktop - Video Composition (Frames/s) 4.087 1.595
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 12.497 4

Compare specifications (specs)

Intel Xeon X5650 Intel Core i7-920

Essentials

Architecture codename Westmere EP Bloomfield
Launch date March 2010 November 2008
Launch price (MSRP) $53 $340
Place in performance rating 2290 2773
Price now $29.91 $174
Processor Number X5650 i7-920
Series Legacy Intel® Xeon® Processors Legacy Intel® Core™ Processors
Status Discontinued Discontinued
Value for money (0-100) 73.02 8.34
Vertical segment Server Desktop

Performance

64 bit support
Base frequency 2.66 GHz 2.66 GHz
Bus Speed 6.4 GT/s QPI 4.8 GT/s QPI
Die size 239 mm 263 mm2
L1 cache 64 KB (per core) 64 KB (per core)
L2 cache 256 KB (per core) 256 KB (per core)
L3 cache 12288 KB (shared) 8192 KB (shared)
Manufacturing process technology 32 nm 45 nm
Maximum core temperature 81.3°C 67.9°C
Maximum frequency 3.06 GHz 2.93 GHz
Number of cores 6 4
Number of QPI Links 2 1
Number of threads 12 8
Transistor count 1170 million 731 million
VID voltage range 0.750V-1.350V 0.800V-1.375V
Front-side bus (FSB) 1333 MHz

Memory

ECC memory support
Max memory channels 3 3
Maximum memory bandwidth 32 GB/s 25.6 GB/s
Maximum memory size 288 GB 24 GB
Supported memory types DDR3 800/1066/1333 DDR3 800/1066

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 2 1
Package Size 42.5mm X 45mm 42.5mm x 45.0mm
Sockets supported FCLGA1366 FCLGA1366
Thermal Design Power (TDP) 95 Watt 130 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 36-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)