Ryzen Threadripper PRO 3995WX vs Pentium 4405U

VS

Aggregate performance score

Pentium 4405U
2015
2 cores / 4 threads, 15 Watt
1.35
Ryzen Threadripper PRO 3995WX
2020
64 cores / 128 threads, 280 Watt
53.69
+3877%

Ryzen Threadripper PRO 3995WX outperforms Pentium 4405U by a whopping 3877% based on our aggregate benchmark results.

Primary details

Comparing Pentium 4405U and Ryzen Threadripper PRO 3995WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking224727
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data5.99
Market segmentLaptopServer
SeriesIntel PentiumAMD Ryzen Threadripper
Power efficiency8.3617.81
Architecture codenameSkylake (2015−2016)Matisse (2019−2020)
Release date1 September 2015 (9 years ago)14 July 2020 (4 years ago)
Launch price (MSRP)$161$5,500

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium 4405U and Ryzen Threadripper PRO 3995WX 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 cores2 (Dual-core)64 (Tetrahexaconta-Core)
Threads4128
Base clock speed2.1 GHz2.7 GHz
Boost clock speed2.1 GHz4.2 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier2127
L1 cache128 KB4 MB
L2 cache512 KB32 MB
L3 cache2 MB256 MB
Chip lithography14 nm7 nm, 12 nm
Die size98.57 mm274 mm2
Maximum core temperature100 °C95 °C
Maximum case temperature (TCase)no data95 °C
Number of transistors1750 Million38740 Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Pentium 4405U and Ryzen Threadripper PRO 3995WX 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
SocketFCBGA1356sWRX8
Power consumption (TDP)15 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4405U and Ryzen Threadripper PRO 3995WX. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
My WiFi+no data
Turbo Boost Technology-no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Smart Response+no data
Precision Boost 2no data+

Security technologies

Pentium 4405U and Ryzen Threadripper PRO 3995WX technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 4405U and Ryzen Threadripper PRO 3995WX 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 Pentium 4405U and Ryzen Threadripper PRO 3995WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4-3200
Maximum memory size32 GB2 TiB
Max memory channels2no data
Maximum memory bandwidth34.134 GB/s204.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 510-
Max video memory32 GB-
Quick Sync Video+-
Clear Video+-
Clear Video HD+-
Graphics max frequency950 MHz-

Graphics interfaces

Available interfaces and connections of Pentium 4405U and Ryzen Threadripper PRO 3995WX integrated GPUs.

Number of displays supported3-
eDP+-
DisplayPort+-
HDMI+-
DVI+-

Graphics image quality

Maximum display resolutions supported by Pentium 4405U and Ryzen Threadripper PRO 3995WX integrated GPUs, including resolutions over different interfaces.

4K resolution support+-
Max resolution over HDMI 1.44096x2304@24Hz-
Max resolution over eDP4096x2304@60Hz-
Max resolution over DisplayPort4096x2304@60Hz-
Max resolution over VGAN/A-

Graphics API support

APIs supported by Pentium 4405U and Ryzen Threadripper PRO 3995WX integrated GPUs, sometimes API versions are included.

DirectX12-
OpenGL4.4-

Peripherals

Specifications and connection of peripherals supported by Pentium 4405U and Ryzen Threadripper PRO 3995WX.

PCIe version2.04.0
PCI Express lanes10128

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.

Pentium 4405U 1.35
Ryzen Threadripper PRO 3995WX 53.69
+3877%

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.

Pentium 4405U 2107
Ryzen Threadripper PRO 3995WX 83697
+3872%

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.

Pentium 4405U 413
Ryzen Threadripper PRO 3995WX 1599
+287%

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.

Pentium 4405U 853
Ryzen Threadripper PRO 3995WX 14040
+1546%

Gaming performance

Pros & cons summary


Performance score 1.35 53.69
Recency 1 September 2015 14 July 2020
Physical cores 2 64
Threads 4 128
Chip lithography 14 nm 7 nm
Power consumption (TDP) 15 Watt 280 Watt

Pentium 4405U has 1766.7% lower power consumption.

Ryzen Threadripper PRO 3995WX, on the other hand, has a 3877% higher aggregate performance score, an age advantage of 4 years, 3100% more physical cores and 3100% more threads, and a 100% more advanced lithography process.

The Ryzen Threadripper PRO 3995WX is our recommended choice as it beats the Pentium 4405U in performance tests.

Be aware that Pentium 4405U is a notebook processor while Ryzen Threadripper PRO 3995WX is a server/workstation one.


Should you still have questions on choice between Pentium 4405U and Ryzen Threadripper PRO 3995WX, ask them in Comments section, and we shall answer.

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Intel Pentium 4405U
Pentium 4405U
AMD Ryzen Threadripper PRO 3995WX
Ryzen Threadripper PRO 3995WX

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Community ratings

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Questions & comments

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