Intel Core i5-1245UL vs AMD Z-01

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CPU comparison with benchmarks


Intel Core i5-1245UL CPU1 vs CPU2 AMD Z-01
Intel Core i5-1245UL AMD Z-01

CPU comparison

Intel Core i5-1245UL or AMD Z-01 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i5-1245UL has 10 cores with 12 threads and clocks with a maximum frequency of 4.40 GHz. Up to 64 GB of memory is supported in 4 memory channels. The Intel Core i5-1245UL was released in Q3/2022.

The AMD Z-01 has 2 cores with 2 threads and clocks with a maximum frequency of 1.00 GHz. The CPU supports up to GB of memory in 1 memory channels. The AMD Z-01 was released in Q2/2011.
Intel Core i5 (331) Family AMD C (6)
Intel Core i 1200P/1200U (21) CPU group AMD C (6)
12 Generation 1
Alder Lake U Architecture Ontario (Bobcat)
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i5-1245UL has 10 CPU cores and can calculate 12 threads in parallel. The clock frequency of the Intel Core i5-1245UL is 2.50 GHz (4.40 GHz) while the AMD Z-01 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the AMD Z-01 is at 1.00 GHz.
Intel Core i5-1245UL Characteristic AMD Z-01
10 Cores 2
12 Threads 2
hybrid (big.LITTLE) Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.50 GHz (4.40 GHz)
2x Golden Cove		 A-Core 1.00 GHz
1.20 GHz (3.30 GHz)
8x Gracemont		 B-Core --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
Intel Core i5-1245UL Characteristic AMD Z-01
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Core i5-1245UL or AMD Z-01 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
Intel Iris Xe Graphics 80 (Alder Lake) GPU AMD Radeon HD 6250
0.35 GHz GPU frequency 0.28 GHz
1.20 GHz GPU (Turbo) --
13 GPU Generation 3
10 nm Technology 40 nm
4 Max. displays 2
80 Compute units 1
640 Shader 80
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory 1 GB
12.1 DirectX Version 11

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.
Intel Iris Xe Graphics 80 (Alder Lake) GPU AMD Radeon HD 6250
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode
Decode / Encode Codec VP9 No
Decode Codec VP8 No
Decode Codec AV1 No
Decode / Encode Codec AVC Decode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Core i5-1245UL can use up to 64 GB of memory in 4 memory channels. The maximum memory bandwidth is 76.8 GB/s. The AMD Z-01 supports up to GB of memory in 1 memory channels and achieves a memory bandwidth of up to 8.5 GB/s.
Intel Core i5-1245UL Characteristic AMD Z-01
DDR5-4800, DDR4-3200 Memory DDR3-1066
64 GB Max. Memory
4 (Quad Channel) Memory channels 1 (Single Channel)
76.8 GB/s Max. Bandwidth 8.5 GB/s
No ECC No
6.50 MB L2 Cache --
12.00 MB L3 Cache 1.00 MB
4.0 PCIe version --
28 PCIe lanes --
55.1 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Intel Core i5-1245UL is 15 W, while the AMD Z-01 has a TDP of 6 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Core i5-1245UL Characteristic AMD Z-01
15 W TDP (PL1 / PBP) 6 W
55 W TDP (PL2) --
28 W TDP up --
12 W TDP down --
100 °C Tjunction max. --

Technical details

The Intel Core i5-1245UL is manufactured in 10 nm and has 18.50 MB cache. The AMD Z-01 is manufactured in 40 nm and has a 1.00 MB cache.
Intel Core i5-1245UL Characteristic AMD Z-01
10 nm Technology 40 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE3, SSE4a
BGA 1744 Socket BGA 413
VT-x, VT-x EPT, VT-d Virtualization AMD-V
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems
Q3/2022 Release date Q2/2011
-- Release price --
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iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Core i5-1245UL Intel Core i5-1245UL
Intel Iris Xe Graphics 80 (Alder Lake) @ 1.20 GHz
1487 (100%)
AMD Z-01 AMD Z-01
AMD Radeon HD 6250 @ 0.28 GHz
45 (3%)

Devices using this processor
Intel Core i5-1245UL AMD Z-01
Unknown Unknown

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