Ryzen Threadripper PRO 3945WX vs Xeon E7-4830

Aggregate performance score

Xeon E7-4830
2011
8 cores / 16 threads, 105 Watt
12.96
Ryzen Threadripper PRO 3945WX
2020
12 cores / 24 threads, 280 Watt
21.75
+67.8%

Ryzen Threadripper PRO 3945WX outperforms Xeon E7-4830 by an impressive 68% based on our aggregate benchmark results.

Primary details

Comparing Xeon E7-4830 and Ryzen Threadripper PRO 3945WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking594251
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.25no data
Market segmentServerServer
SeriesIntel Xeon E7AMD Ryzen Threadripper
Architecture codenameWestmere (2010−2011)Matisse (2019−2020)
Release date5 April 2011 (13 years ago)14 July 2020 (4 years ago)
Launch price (MSRP)$2,059no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E7-4830 and Ryzen Threadripper PRO 3945WX 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)12 (Dodeca-Core)
Threads1624
Base clock speed2.13 GHz4 GHz
Boost clock speed2.4 GHz4.3 GHz
Bus typeQPIno data
Bus rate6.4 GT/sno data
Multiplier1640
L1 cache512 KB64K (per core)
L2 cache2 MB512K (per core)
L3 cache24 MB64 MB
Chip lithography32 nm7 nm, 12 nm
Die size513 mm274 mm2
Maximum core temperature64 °Cno data
Maximum case temperature (TCase)no data95 °C
Number of transistors2600 Million3,800 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Xeon E7-4830 and Ryzen Threadripper PRO 3945WX 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 configuration4 (Multiprocessor)1
SocketLGA1567TR4
Power consumption (TDP)105 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-4830 and Ryzen Threadripper PRO 3945WX. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology1.0no data
Hyper-Threading Technology+no data
Thermal Monitoring+-
StatusDiscontinuedno data

Security technologies

Xeon E7-4830 and Ryzen Threadripper PRO 3945WX technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-4830 and Ryzen Threadripper PRO 3945WX 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 E7-4830 and Ryzen Threadripper PRO 3945WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066DDR4-3200
Maximum memory size2 TB2 TiB
Max memory channels4no data
Maximum memory bandwidth34.113 GB/s204.8 GB/s
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Xeon E7-4830 and Ryzen Threadripper PRO 3945WX.

PCIe versionno data4.0
PCI Express lanesno data128

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 E7-4830 12.96
Ryzen Threadripper PRO 3945WX 21.75
+67.8%

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 E7-4830 19981
Ryzen Threadripper PRO 3945WX 33539
+67.9%

Gaming performance

Pros & cons summary


Performance score 12.96 21.75
Recency 5 April 2011 14 July 2020
Physical cores 8 12
Threads 16 24
Chip lithography 32 nm 7 nm
Power consumption (TDP) 105 Watt 280 Watt

Xeon E7-4830 has 166.7% lower power consumption.

Ryzen Threadripper PRO 3945WX, on the other hand, has a 67.8% higher aggregate performance score, an age advantage of 9 years, 50% more physical cores and 50% more threads, and a 357.1% more advanced lithography process.

The Ryzen Threadripper PRO 3945WX is our recommended choice as it beats the Xeon E7-4830 in performance tests.


Should you still have questions on choice between Xeon E7-4830 and Ryzen Threadripper PRO 3945WX, ask them in Comments section, and we shall answer.

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Intel Xeon E7-4830
Xeon E7-4830
AMD Ryzen Threadripper PRO 3945WX
Ryzen Threadripper PRO 3945WX

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Community ratings

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Questions & comments

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