Apple M1 Ultra (48-GPU) vs Intel Core i3-1215U

Last updated:

CPU comparison with benchmarks


Apple M1 Ultra (48-GPU) CPU1 vs CPU2 Intel Core i3-1215U
Apple M1 Ultra (48-GPU) Intel Core i3-1215U

CPU comparison

In this CPU comparison, we compare the Apple M1 Ultra (48-GPU) and the Intel Core i3-1215U and use benchmarks to check which processor is faster.

We compare the Apple M1 Ultra (48-GPU) 20 core processor released in Q1/2022 with the Intel Core i3-1215U which has 6 CPU cores and was introduced in Q1/2022.
Apple M series (23) Family Intel Core i3 (205)
Apple M1 (9) CPU group Intel Core i 1200P/1200U (21)
1 Generation 12
M1 Architecture Alder Lake U
Mobile Segment Mobile
-- Predecessor --
Apple M2 Ultra (60-GPU) Successor Intel Core i3-1315U

CPU Cores and Base Frequency

The Apple M1 Ultra (48-GPU) is a 20 core processor with a clock frequency of 0.60 GHz (3.20 GHz). The processor can compute 20 threads at the same time. The Intel Core i3-1215U clocks with 1.20 GHz (4.40 GHz), has 6 CPU cores and can calculate 8 threads in parallel.

Apple M1 Ultra (48-GPU) Characteristic Intel Core i3-1215U
20 Cores 6
20 Threads 8
hybrid (big.LITTLE) Core architecture hybrid (big.LITTLE)
No Hyperthreading Yes
No Overclocking ? No
0.60 GHz (3.20 GHz)
16x Firestorm
A-Core 1.20 GHz (4.40 GHz)
2x Golden Cove
0.60 GHz (2.06 GHz)
4x Icestorm
B-Core 0.90 GHz (3.30 GHz)
4x Gracemont

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.

Apple M1 Ultra (48-GPU) Characteristic Intel Core i3-1215U
Apple Neural Engine AI hardware --
32 Neural cores @ 22 TOPS AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Apple M1 Ultra (48 Core) GPU Intel Iris Xe Graphics 64 (Alder Lake)
0.39 GHz GPU frequency 0.30 GHz
1.30 GHz GPU (Turbo) 1.10 GHz
1 GPU Generation 13
5 nm Technology 10 nm
5 Max. displays 4
768 Compute units 64
6144 Shader 512
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory 32 GB
-- DirectX Version 12.1

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.

Apple M1 Ultra (48 Core) GPU Intel Iris Xe Graphics 64 (Alder Lake)
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 Decode / Encode
Decode Codec VP8 Decode
No Codec AV1 Decode
Decode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

Up to 128 GB of memory in a maximum of 8 memory channels is supported by the Apple M1 Ultra (48-GPU), while the Intel Core i3-1215U supports a maximum of 64 GB of memory with a maximum memory bandwidth of 83.2 GB/s enabled.

Apple M1 Ultra (48-GPU) Characteristic Intel Core i3-1215U
LPDDR5-6400 Memory LPDDR5-5200, LPDDR4X-4266, DDR5-4800, DDR4-3200
128 GB Max. Memory 64 GB
8 (Octa Channel) Memory channels 2 (Dual Channel)
819.2 GB/s Max. Bandwidth 83.2 GB/s
No ECC No
52.00 MB L2 Cache 4.50 MB
-- L3 Cache 10.00 MB
4.0 PCIe version 4.0
-- PCIe lanes 28
-- PCIe Bandwidth 55.1 GB/s

Thermal Management

The Apple M1 Ultra (48-GPU) has a TDP of 60 W. The TDP of the Intel Core i3-1215U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Apple M1 Ultra (48-GPU) Characteristic Intel Core i3-1215U
60 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) 55 W
120 W TDP up --
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The Apple M1 Ultra (48-GPU) has 52.00 MB cache and is manufactured in 5 nm. The cache of Intel Core i3-1215U is at 14.50 MB. The processor is manufactured in 10 nm.

Apple M1 Ultra (48-GPU) Characteristic Intel Core i3-1215U
5 nm Technology 10 nm
Chiplet Chip design Monolithic
Armv8.5-A (64 bit) Instruction set (ISA) x86-64 (64 bit)
Rosetta 2 x86-Emulation ISA extensions SSE4.1, SSE4.2, AVX2
-- Socket BGA 1744
Apple Virtualization Framework Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
macOS Operating systems Windows 10, Windows 11, Linux
Q1/2022 Release date Q1/2022
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Apple M1 Ultra (48-GPU) to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
Here you can rate the Intel Core i3-1215U to help other visitors make their purchasing decisions. The average rating is 4.6 stars (38 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 3 CPU benchmarks
Apple M1 Ultra (48-GPU) (98%)
Intel Core i3-1215U (92%)
⌀ Multi core performance in 4 CPU benchmarks
Apple M1 Ultra (48-GPU) (100%)
Intel Core i3-1215U (23%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz
1534 (94%)
Intel Core i3-1215U Intel Core i3-1215U
6C 8T @ 4.40 GHz
1633 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz
24189 (100%)
Intel Core i3-1215U Intel Core i3-1215U
6C 8T @ 1.80 GHz
6410 (26%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz
1793 (100%)
Intel Core i3-1215U Intel Core i3-1215U
6C 8T @ 4.40 GHz
1596 (89%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz
24055 (100%)
Intel Core i3-1215U Intel Core i3-1215U
6C 8T @ 1.80 GHz
5328 (22%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz
2397 (100%)
Intel Core i3-1215U Intel Core i3-1215U
6C 8T @ 4.40 GHz
2079 (87%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz
23970 (100%)
Intel Core i3-1215U Intel Core i3-1215U
6C 8T @ 1.80 GHz
4135 (17%)

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.
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU)
Apple M1 Ultra (48 Core) @ 1.30 GHz
15900 (100%)
Intel Core i3-1215U Intel Core i3-1215U
Intel Iris Xe Graphics 64 (Alder Lake) @ 1.10 GHz
1091 (7%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz
41059 (100%)
Intel Core i3-1215U Intel Core i3-1215U
6C 8T @ 1.80 GHz
11350 (28%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz
114 (100%)
Intel Core i3-1215U Intel Core i3-1215U
6C 8T @ 4.40 GHz
0 (0%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz
1624 (100%)
Intel Core i3-1215U Intel Core i3-1215U
6C 8T @ 4.40 GHz
0 (0%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz
379 (100%)
Intel Core i3-1215U Intel Core i3-1215U
6C 8T @ 1.80 GHz
0 (0%)

Performance for Artificial Intelligence (AI) and Machine Learning (ML)

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. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU)
20C 20T @ 0.60 GHz
22 (100%)
Intel Core i3-1215U Intel Core i3-1215U
6C 8T @ 1.20 GHz
0 (0%)

Devices using this processor

Apple M1 Ultra (48-GPU) Intel Core i3-1215U
Apple Mac Studio (2022) Unknown

News and articles for the Apple M1 Ultra (48-GPU) and the Intel Core i3-1215U


Popular comparisons containing this CPUs

1. Intel Core i3-1215UIntel Core i5-1235U Intel Core i3-1215U vs Intel Core i5-1235U
2. Intel Core i3-1215UIntel Core i5-1135G7 Intel Core i3-1215U vs Intel Core i5-1135G7
3. AMD Ryzen 3 7320UIntel Core i3-1215U AMD Ryzen 3 7320U vs Intel Core i3-1215U
4. Intel Core i3-1215UIntel Core i3-1115G4 Intel Core i3-1215U vs Intel Core i3-1115G4
5. Intel Core i3-1215UAMD Ryzen 5 5500U Intel Core i3-1215U vs AMD Ryzen 5 5500U
6. Intel Core i3-N305Intel Core i3-1215U Intel Core i3-N305 vs Intel Core i3-1215U
7. Intel Core i3-1215UAMD Ryzen 5 7520U Intel Core i3-1215U vs AMD Ryzen 5 7520U
8. AMD Athlon Silver 7120UIntel Core i3-1215U AMD Athlon Silver 7120U vs Intel Core i3-1215U
9. AMD Ryzen 5 5625UIntel Core i3-1215U AMD Ryzen 5 5625U vs Intel Core i3-1215U
10. Apple M1 Ultra (48-GPU)Apple M2 Apple M1 Ultra (48-GPU) vs Apple M2


back to index