i7-1255U vs Ryzen Threadripper 1950X

Primary details

Comparing Ryzen Threadripper 1950X and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	365	896
Place by popularity	not in top-100	74
Cost-effectiveness evaluation	5.06	no data
Market segment	Desktop processor	Laptop
Series	AMD Ryzen Threadripper	Intel Alder Lake-M
Power efficiency	9.16	53.78
Architecture codename	Zen (2017−2020)	Alder Lake-U (2022)
Release date	10 August 2017 (7 years ago)	23 February 2022 (2 years ago)
Launch price (MSRP)	$999	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen Threadripper 1950X 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 cores	16 (Hexadeca-Core)	10 (Deca-Core)
Threads	32	12
Base clock speed	3.4 GHz	1.7 GHz
Boost clock speed	4 GHz	4.7 GHz
Bus rate	4 × 8 GT/s	no data
Multiplier	34	no data
L1 cache	96K (per core)	80K (per core)
L2 cache	512K (per core)	1.25 MB (per core)
L3 cache	32 MB	12 MB (shared)
Chip lithography	14 nm	10 nm
Die size	213 mm2	no data
Maximum core temperature	68 °C	100 °C
Number of transistors	9,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on Ryzen Threadripper 1950X 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 configuration	1 (Uniprocessor)	1
Socket	SP3r2	Intel BGA 1744
Power consumption (TDP)	180 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper 1950X and Core i7-1255U. You'll probably need this information if you require some particular technology.

Instruction set extensions	SSE4.2, SSE4A, AMD-V, AES, AVX2, FMA3, SHA	no data
AES-NI	+	+
FMA	-	+
AVX	+	+
Enhanced SpeedStep (EIST)	no data	+
TSX	-	+

Security technologies

Ryzen Threadripper 1950X and Core i7-1255U technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper 1950X and Core i7-1255U are enumerated here.

AMD-V	+	-
VT-d	no data	+
VT-x	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 1950X and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Quad-channel	DDR4, DDR5
Maximum memory size	2 TiB	no data
Max memory channels	4	no data
Maximum memory bandwidth	85.33 GB/s	no data
ECC memory support	+	-

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 1950X and Core i7-1255U.

PCIe version	3.0	4.0
PCI Express lanes	60	20

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.

---

Pros & cons summary

---

Performance score	17.43	8.53
Recency	10 August 2017	23 February 2022
Physical cores	16	10
Threads	32	12
Chip lithography	14 nm	10 nm
Power consumption (TDP)	180 Watt	15 Watt

---

Should you still have questions on choice between Ryzen Threadripper 1950X and Core i7-1255U, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---