i7-1255U vs Ryzen Threadripper PRO 3995WX

VS

Aggregate performance score

Ryzen Threadripper PRO 3995WX
2020
64 cores / 128 threads, 280 Watt
52.69
+518%
Core i7-1255U
2022
10 cores / 12 threads, 15 Watt
8.53

Ryzen Threadripper PRO 3995WX outperforms Core i7-1255U by a whopping 518% based on our aggregate benchmark results.

Primary details

Comparing Ryzen Threadripper PRO 3995WX and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27896
Place by popularitynot in top-10074
Cost-effectiveness evaluation6.36no data
Market segmentServerLaptop
SeriesAMD Ryzen ThreadripperIntel Alder Lake-M
Power efficiency17.8053.78
Architecture codenameMatisse (2019−2020)Alder Lake-U (2022)
Release date14 July 2020 (4 years ago)23 February 2022 (2 years ago)
Launch price (MSRP)$5,500no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen Threadripper PRO 3995WX and Core i7-1255U 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 cores64 (Tetrahexaconta-Core)10 (Deca-Core)
Threads12812
Base clock speed2.7 GHz1.7 GHz
Boost clock speed4.2 GHz4.7 GHz
Multiplier27no data
L1 cache64K (per core)80K (per core)
L2 cache512K (per core)1.25 MB (per core)
L3 cache256 MB12 MB (shared)
Chip lithography7 nm, 12 nm10 nm
Die size74 mm2no data
Maximum core temperature95 °C100 °C
Maximum case temperature (TCase)95 °Cno data
Number of transistors3,800 millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Ryzen Threadripper PRO 3995WX and Core i7-1255U 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
SocketsWRX8Intel BGA 1744
Power consumption (TDP)280 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper PRO 3995WX and Core i7-1255U. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, 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 2no data
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)no data+
TSX-+
Precision Boost 2+no data

Security technologies

Ryzen Threadripper PRO 3995WX and Core i7-1255U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 3995WX and Core i7-1255U are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 3995WX and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR4, DDR5
Maximum memory size2 TiBno data
Maximum memory bandwidth204.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-Intel Iris Xe Graphics G7 96EUs ( - 1250 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper PRO 3995WX and Core i7-1255U.

PCIe version4.04.0
PCI Express lanes12820

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 Threadripper PRO 3995WX 52.69
+518%
i7-1255U 8.53

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 Threadripper PRO 3995WX 83697
+518%
i7-1255U 13544

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Ryzen Threadripper PRO 3995WX 9706
+599%
i7-1255U 1389

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Ryzen Threadripper PRO 3995WX 195
i7-1255U 238
+22.1%

Geekbench 5.5 Multi-Core

Ryzen Threadripper PRO 3995WX 14881
+86.4%
i7-1255U 7982

Blender(-)

Ryzen Threadripper PRO 3995WX 48
i7-1255U 396
+727%

Geekbench 5.5 Single-Core

Ryzen Threadripper PRO 3995WX 1720
+3.6%
i7-1255U 1661

7-Zip Single

Ryzen Threadripper PRO 3995WX 5021
i7-1255U 5248
+4.5%

7-Zip

Ryzen Threadripper PRO 3995WX 140172
+282%
i7-1255U 36691

WebXPRT 3

Ryzen Threadripper PRO 3995WX 229
i7-1255U 275
+20.1%

Gaming performance

Pros & cons summary


Performance score 52.69 8.53
Recency 14 July 2020 23 February 2022
Physical cores 64 10
Threads 128 12
Chip lithography 7 nm 10 nm
Power consumption (TDP) 280 Watt 15 Watt

Ryzen Threadripper PRO 3995WX has a 517.7% higher aggregate performance score, 540% more physical cores and 966.7% more threads, and a 42.9% more advanced lithography process.

i7-1255U, on the other hand, has an age advantage of 1 year, and 1766.7% lower power consumption.

The Ryzen Threadripper PRO 3995WX is our recommended choice as it beats the Core i7-1255U in performance tests.

Be aware that Ryzen Threadripper PRO 3995WX is a server/workstation processor while Core i7-1255U is a notebook one.


Should you still have questions on choice between Ryzen Threadripper PRO 3995WX and Core i7-1255U, ask them in Comments section, and we shall answer.

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AMD Ryzen Threadripper PRO 3995WX
Ryzen Threadripper PRO 3995WX
Intel Core i7-1255U
Core i7-1255U

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Community ratings

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