Ryzen Threadripper PRO 3975WX vs Pentium Dual T4400

Aggregate performance score

Pentium Dual Core T4400
2009
2 cores / 2 threads, 35 Watt
0.84
Ryzen Threadripper PRO 3975WX
2020
32 cores / 64 threads, 280 Watt
40.97
+4777%

Ryzen Threadripper PRO 3975WX outperforms Pentium Dual Core T4400 by a whopping 4777% based on our aggregate benchmark results.

Primary details

Comparing Pentium Dual Core T4400 and Ryzen Threadripper PRO 3975WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking256565
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Pentium Dual CoreAMD Ryzen Threadripper
Power efficiency2.1813.32
Architecture codenamePenryn (2008−2011)Matisse (2019−2020)
Release date1 December 2009 (14 years ago)14 July 2020 (4 years ago)

Detailed specifications

Pentium Dual Core T4400 and Ryzen Threadripper PRO 3975WX 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)32 (Dotriaconta-Core)
Threads264
Base clock speed2.2 GHz3.5 GHz
Boost clock speed2.2 GHz4.2 GHz
Bus rate800 MHzno data
Multiplierno data35
L1 cache128 KB2 MB
L2 cache1 MB16 MB
L3 cacheno data128 MB
Chip lithography45 nm7 nm, 12 nm
Die size107 mm274 mm2
Maximum core temperatureno data95 °C
Maximum case temperature (TCase)no data95 °C
Number of transistors410 million23540 Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Pentium Dual Core T4400 and Ryzen Threadripper PRO 3975WX 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 configuration11
SocketPsWRX8
Power consumption (TDP)35 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Dual Core T4400 and Ryzen Threadripper PRO 3975WX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, 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
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Dual Core T4400 and Ryzen Threadripper PRO 3975WX are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T4400 and Ryzen Threadripper PRO 3975WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-3200
Maximum memory sizeno data2 TiB
Maximum memory bandwidthno data204.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)-

Peripherals

Specifications and connection of peripherals supported by Pentium Dual Core T4400 and Ryzen Threadripper PRO 3975WX.

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.

Pentium Dual T4400 0.84
Ryzen Threadripper PRO 3975WX 40.97
+4777%

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 Dual T4400 1284
Ryzen Threadripper PRO 3975WX 62572
+4773%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Pentium Dual T4400 2231
Ryzen Threadripper PRO 3975WX 5884
+164%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Pentium Dual T4400 4200
Ryzen Threadripper PRO 3975WX 53924
+1184%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Pentium Dual T4400 1897
Ryzen Threadripper PRO 3975WX 16923
+792%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Pentium Dual T4400 38.2
Ryzen Threadripper PRO 3975WX 3.63
+952%

Gaming performance

Pros & cons summary


Performance score 0.84 40.97
Recency 1 December 2009 14 July 2020
Physical cores 2 32
Threads 2 64
Chip lithography 45 nm 7 nm
Power consumption (TDP) 35 Watt 280 Watt

Pentium Dual T4400 has 700% lower power consumption.

Ryzen Threadripper PRO 3975WX, on the other hand, has a 4777.4% higher aggregate performance score, an age advantage of 10 years, 1500% more physical cores and 3100% more threads, and a 542.9% more advanced lithography process.

The Ryzen Threadripper PRO 3975WX is our recommended choice as it beats the Pentium Dual Core T4400 in performance tests.

Be aware that Pentium Dual Core T4400 is a notebook processor while Ryzen Threadripper PRO 3975WX is a server/workstation one.


Should you still have questions on choice between Pentium Dual Core T4400 and Ryzen Threadripper PRO 3975WX, ask them in Comments section, and we shall answer.

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Intel Pentium Dual Core T4400
Pentium Dual Core T4400
AMD Ryzen Threadripper PRO 3975WX
Ryzen Threadripper PRO 3975WX

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Community ratings

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