AMD Ryzen 7 PRO 5875U vs Intel Core i7-1255U

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 7 PRO 5875U or AMD Ryzen 7 PRO 5875U – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The AMD Ryzen 7 PRO 5875U features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q2/2021 and belongs to the 4 generation of the AMD Ryzen 7 series.
To use the AMD Ryzen 7 PRO 5875U, you'll need a motherboard with a FP6 socket.
The Intel Core i7-1255U features 10 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q1/2022 and belongs to the 12 generation of the Intel Core i7 series.
To use the Intel Core i7-1255U, you'll need a motherboard with a BGA 1744 socket.
AMD Ryzen 7 PRO 5875U Name Intel Core i7-1255U
4 Generation 12
Mobile Segment Mobile
AMD Ryzen 7 Family Intel Core i7
AMD Ryzen 5000U Group Intel Core i 1200P/1200U
 
 

CPU Cores and Base Frequency

The AMD Ryzen 7 PRO 5875U has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the AMD Ryzen 7 PRO 5875U is 2.0 GHz
and turbo frequency for one core is 4.5 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i7-1255U has 10 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the A-Core is 1.7 GHz.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
4.5 GHz Turbo Frequency (1 core) None
Yes Hyperthreading Yes
3.5 GHz Turbo Frequency (all cores) None
8x Cores None
None None 1.2 GHz
2.0 GHz Frequency None
No Overclocking No
16 Threads 12
None None 4.7 GHz
None None 2x Golden Cove
None None 8x Gracemont
None None 3.5 GHz
None None 1.7 GHz
normal Core architecture hybrid (big.LITTLE)
8 CPU Cores 10
 
 

Internal Graphics

The AMD Ryzen 7 PRO 5875U has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 7 PRO 5875U uses the AMD Radeon 8 Graphics (Renoir), which has 512 texture shaders
and 8 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i7-1255U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-1255U uses the Intel Iris Xe Graphics 96 (Alder Lake), which has 768 texture shaders
and 96 execution units.
8 Execution units 96
AMD Radeon 8 Graphics (Renoir) GPU name Intel Iris Xe Graphics 96 (Alder Lake)
12 Direct X 12.1
2.0 GHz GPU frequency 0.35 GHz
2.0 GB Max. GPU Memory 32.0 GB
-- GPU (Turbo) 1.25 GHz
9 Generation 13
Q1/2020 Release date Q1/2022
-- Max. displays --
7 nm Technology 10 nm
512 Shaders 768
 
 

Artificial Intelligence and Machine Learning

-- AI hardware --
-- AI specifications --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode JPEG Decode / Encode
Decode / Encode AVC Decode / Encode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode VP8 Decode
Decode VC-1 Decode
No AV1 Decode
Decode / Encode VP9 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
Decode / Encode h264 Decode / Encode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 76.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
2 Memory channels 2
DDR4-3200 Memory type DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200
32.0 GB Max. Memory 64.0 GB
Yes ECC No
51.2 GB/s Bandwidth 76.8 GB/s
Yes AES-NI Yes
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
25 W TDP up None
15 W TDP (PL1 / PBP) 15 W
95 °C Tjunction max 100 °C
None TDP (PL2) 55 W
10 W TDP down None
 
 

Technical details

The AMD Ryzen 7 PRO 5875U is manufactured using a 7 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 16.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-1255U is manufactured using a 10 nm process.
In total, this processor boasts a generous 12.0 MB cache.
4.0 MB L2-Cache 6.5 MB
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
-- Part Number --
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
16.0 MB L3-Cache 12.0 MB
Cezanne (Zen 3) Architecture Alder Lake U
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Release price --
Technical data sheet Documents Technical data sheet
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
Chiplet Chip design Monolithic
Q2/2021 Release date Q1/2022
FP6 Socket BGA 1744
7 nm Technology 10 nm
 
 

Benchmarks

Estimated results for PassMark CPU Mark

AMD Ryzen 7 PRO 5875U
8C 16T @ 2.0 GHz
16352
16352
Intel Core i7-1255U
10C 12T @ 1.7 GHz
13905
13905

Cinebench R23 (Multi-Core)

AMD Ryzen 7 PRO 5875U
8C 16T @ 2.0 GHz
11530
11530
Intel Core i7-1255U
10C 12T @ 1.7 GHz
7545
7545

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen 7 PRO 5875U
8C 16T @ 2.0 GHz
8377
8377
Intel Core i7-1255U
10C 12T @ 1.7 GHz
7612
7612

Geekbench 6 (Multi-Core)

AMD Ryzen 7 PRO 5875U
8C 16T @ 2.0 GHz
7260
7260
Intel Core i7-1255U
10C 12T @ 1.7 GHz
6908
6908

V-Ray CPU-Render Benchmark

AMD Ryzen 7 PRO 5875U
8C 16T @ 2.0 GHz
6862
6862
Intel Core i7-1255U
10C 12T @ 1.7 GHz
4820
4820

Cinebench R20 (Multi-Core)

AMD Ryzen 7 PRO 5875U
8C 16T @ 2.0 GHz
4446
4446
Intel Core i7-1255U
10C 12T @ 1.7 GHz
3009
3009

Geekbench 6 (Single-Core)

Intel Core i7-1255U
10C 12T @ 1.7 GHz
2136
2136
AMD Ryzen 7 PRO 5875U
8C 16T @ 2.0 GHz
1873
1873

Cinebench R23 (Single-Core)

Intel Core i7-1255U
10C 12T @ 1.7 GHz
1761
1761
AMD Ryzen 7 PRO 5875U
8C 16T @ 2.0 GHz
1510
1510

Geekbench 5, 64bit (Single-Core)

Intel Core i7-1255U
10C 12T @ 1.7 GHz
1603
1603
AMD Ryzen 7 PRO 5875U
8C 16T @ 2.0 GHz
1445
1445

Cinebench R20 (Single-Core)

Intel Core i7-1255U
10C 12T @ 1.7 GHz
649
649
AMD Ryzen 7 PRO 5875U
8C 16T @ 2.0 GHz
557
557