Ryzen Threadripper PRO 3945WX vs Ryzen 7 1700X

VS

Aggregate performance score

Ryzen 7 1700X
2017
8 cores / 16 threads, 95 Watt
9.86
Ryzen Threadripper PRO 3945WX
2020
12 cores / 24 threads, 280 Watt
21.10
+114%

Ryzen Threadripper PRO 3945WX outperforms Ryzen 7 1700X by a whopping 114% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 1700X and Ryzen Threadripper PRO 3945WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking787262
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.60no data
Market segmentDesktop processorServer
SeriesAMD Ryzen 7AMD Ryzen Threadripper
Power efficiency9.827.13
Architecture codenameZen (2017−2020)Matisse (2019−2020)
Release date2 March 2017 (7 years ago)14 July 2020 (4 years ago)
Launch price (MSRP)$399no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 1700X 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 speed3.4 GHz4 GHz
Boost clock speed3.8 GHz4.3 GHz
Bus rate4 × 8 GT/sno data
Multiplier3440
L1 cache768 KB64K (per core)
L2 cache4096 KB512K (per core)
L3 cache16384 KB64 MB
Chip lithography14 nm7 nm, 12 nm
Die size192 mm274 mm2
Maximum case temperature (TCase)no data95 °C
Number of transistors4,800 million3,800 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on Ryzen 7 1700X 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 configuration1 (Uniprocessor)1
SocketAM4TR4
Power consumption (TDP)95 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 1700X and Ryzen Threadripper PRO 3945WX. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTno data
AES-NI++
FMAFMA3-
AVX++
XFR+-
SenseMI+-

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 1700X and Ryzen Threadripper PRO 3945WX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 1700X and Ryzen Threadripper PRO 3945WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-3200
Maximum memory size64 GB2 TiB
Max memory channels2no data
Maximum memory bandwidth42.671 GB/s204.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card--

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 1700X and Ryzen Threadripper PRO 3945WX.

PCIe versionn/a4.0
PCI Express lanes20128

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.

Ryzen 7 1700X 9.86
Ryzen Threadripper PRO 3945WX 21.10
+114%

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.

Ryzen 7 1700X 15661
Ryzen Threadripper PRO 3945WX 33521
+114%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen 7 1700X 1098
Ryzen Threadripper PRO 3945WX 1680
+53%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen 7 1700X 5603
Ryzen Threadripper PRO 3945WX 10867
+93.9%

Gaming performance

Pros & cons summary


Performance score 9.86 21.10
Recency 2 March 2017 14 July 2020
Physical cores 8 12
Threads 16 24
Chip lithography 14 nm 7 nm
Power consumption (TDP) 95 Watt 280 Watt

Ryzen 7 1700X has 194.7% lower power consumption.

Ryzen Threadripper PRO 3945WX, on the other hand, has a 114% higher aggregate performance score, an age advantage of 3 years, 50% more physical cores and 50% more threads, and a 100% more advanced lithography process.

The Ryzen Threadripper PRO 3945WX is our recommended choice as it beats the Ryzen 7 1700X in performance tests.

Note that Ryzen 7 1700X is a desktop processor while Ryzen Threadripper PRO 3945WX is a server/workstation one.


Should you still have questions on choice between Ryzen 7 1700X and Ryzen Threadripper PRO 3945WX, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 1700X
Ryzen 7 1700X
AMD Ryzen Threadripper PRO 3945WX
Ryzen Threadripper PRO 3945WX

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Community ratings

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