Phenom II X4 805 vs Xeon W-2145

Aggregate performance score

Xeon W-2145
2017
8 cores / 16 threads, 140 Watt
11.88
+828%

Xeon W-2145 outperforms Phenom II X4 805 by a whopping 828% based on our aggregate benchmark results.

Primary details

Comparing Xeon W-2145 and Phenom II X4 805 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6742298
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.850.07
Market segmentServerDesktop processor
SeriesIntel Xeon Wno data
Power efficiency7.741.23
Architecture codenameSkylake (server) (2017−2019)Deneb (2009−2011)
Release date29 August 2017 (7 years ago)9 February 2009 (15 years ago)
Launch price (MSRP)$1,113$174

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W-2145 has 11114% better value for money than Phenom II X4 805.

Detailed specifications

Xeon W-2145 and Phenom II X4 805 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores8 (Octa-Core)4 (Quad-Core)
Threads164
Base clock speed3.7 GHz2.5 GHz
Boost clock speed4.5 GHz2.5 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier37no data
L1 cache512 KB128 KB (per core)
L2 cache8 MB512 KB (per core)
L3 cache11 MB (shared)4 MB (shared)
Chip lithography14 nm45 nm
Die size484 mm2258 mm2
Maximum case temperature (TCase)70 °Cno data
Number of transistorsno data758 million
64 bit support++
Windows 11 compatibility+-

Compatibility

Information on Xeon W-2145 and Phenom II X4 805 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1
SocketSocket R4AM3
Power consumption (TDP)140 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2145 and Phenom II X4 805. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512no data
AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
Flex Memory Access-no data
Demand Based Switching+no data
PAE46 Bitno data
Turbo Boost Max 3.0-no data

Security technologies

Xeon W-2145 and Phenom II X4 805 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGX-no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2145 and Phenom II X4 805 are enumerated here.

AMD-V++
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2145 and Phenom II X4 805. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3
Maximum memory size512 GBno data
Max memory channels4no data
Maximum memory bandwidth85.33 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Xeon W-2145 and Phenom II X4 805.

PCIe version3.02.0
PCI Express lanes48no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon W-2145 11.88
+828%
Phenom II X4 805 1.28

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon W-2145 18178
+828%
Phenom II X4 805 1959

Gaming performance

Pros & cons summary


Performance score 11.88 1.28
Recency 29 August 2017 9 February 2009
Physical cores 8 4
Threads 16 4
Chip lithography 14 nm 45 nm
Power consumption (TDP) 140 Watt 95 Watt

Xeon W-2145 has a 828.1% higher aggregate performance score, an age advantage of 8 years, 100% more physical cores and 300% more threads, and a 221.4% more advanced lithography process.

Phenom II X4 805, on the other hand, has 47.4% lower power consumption.

The Xeon W-2145 is our recommended choice as it beats the Phenom II X4 805 in performance tests.

Be aware that Xeon W-2145 is a server/workstation processor while Phenom II X4 805 is a desktop one.


Should you still have questions on choice between Xeon W-2145 and Phenom II X4 805, ask them in Comments section, and we shall answer.

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Intel Xeon W-2145
Xeon W-2145
AMD Phenom II X4 805
Phenom II X4 805

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Community ratings

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Questions & comments

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