Intel Core i9-10900X vs Apple M2 Ultra (76-GPU)

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CPU comparison with benchmarks


Intel Core i9-10900X CPU1 vs CPU2 Apple M2 Ultra (76-GPU)
Intel Core i9-10900X Apple M2 Ultra (76-GPU)

CPU comparison

Intel Core i9-10900X or Apple M2 Ultra (76-GPU) - 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 i9-10900X has 10 cores with 20 threads and clocks with a maximum frequency of 4.70 GHz. Up to 256 GB of memory is supported in 4 memory channels. The Intel Core i9-10900X was released in Q4/2019.

The Apple M2 Ultra (76-GPU) has 24 cores with 24 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 192 GB of memory in 8 memory channels. The Apple M2 Ultra (76-GPU) was released in Q2/2023.
Intel Core i9 (78) Family Apple M series (25)
Intel Core i 10000X (4) CPU group Apple M2 (8)
10 Generation 2
Cascade Lake Architecture M2
Desktop / Server Segment Mobile
Intel Core i9-9900X Predecessor Apple M1 Ultra (64-GPU)
-- Successor --

CPU Cores and Base Frequency

The Intel Core i9-10900X has 10 CPU cores and can calculate 20 threads in parallel. The clock frequency of the Intel Core i9-10900X is 3.70 GHz (4.70 GHz) while the Apple M2 Ultra (76-GPU) has 24 CPU cores and 24 threads can calculate simultaneously. The clock frequency of the Apple M2 Ultra (76-GPU) is at 0.66 GHz (3.50 GHz).

Intel Core i9-10900X Characteristic Apple M2 Ultra (76-GPU)
10 Cores 24
20 Threads 24
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading No
Yes Overclocking ? No
3.70 GHz (4.70 GHz) A-Core 0.66 GHz (3.50 GHz)
16x Avalanche
-- B-Core 0.60 GHz (2.42 GHz)
8x Blizzard

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 i9-10900X Characteristic Apple M2 Ultra (76-GPU)
-- AI hardware Apple Neural Engine
-- AI specifications 32 Neural cores @ 31.6 TOPS

Internal Graphics

The Intel Core i9-10900X or Apple M2 Ultra (76-GPU) 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.

no iGPU GPU Apple M2 Ultra (76 Core)
GPU frequency 0.45 GHz
-- GPU (Turbo) 1.40 GHz
-- GPU Generation 2
Technology 5 nm
Max. displays 8
-- Compute units 1216
-- Shader 9728
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 192 GB
-- DirectX Version --

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.

no iGPU GPU Apple M2 Ultra (76 Core)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode
No Codec AV1 No
No Codec AVC Decode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

The Intel Core i9-10900X can use up to 256 GB of memory in 4 memory channels. The maximum memory bandwidth is 93.8 GB/s. The Apple M2 Ultra (76-GPU) supports up to 192 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 819.1 GB/s.

Intel Core i9-10900X Characteristic Apple M2 Ultra (76-GPU)
DDR4-2933 Memory LPDDR5-6400
256 GB Max. Memory 192 GB
4 (Quad Channel) Memory channels 8 (Octa Channel)
93.8 GB/s Max. Bandwidth 819.1 GB/s
No ECC No
-- L2 Cache 72.00 MB
19.25 MB L3 Cache --
3.0 PCIe version 4.0
48 PCIe lanes 64
47.3 GB/s PCIe Bandwidth 126.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core i9-10900X is 165 W, while the Apple M2 Ultra (76-GPU) has a TDP of 80 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i9-10900X Characteristic Apple M2 Ultra (76-GPU)
165 W TDP (PL1 / PBP) 80 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
94 °C Tjunction max. 100 °C

Technical details

The Intel Core i9-10900X is manufactured in 14 nm and has 19.25 MB cache. The Apple M2 Ultra (76-GPU) is manufactured in 5 nm and has a 72.00 MB cache.

Intel Core i9-10900X Characteristic Apple M2 Ultra (76-GPU)
14 nm Technology 5 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) Armv8.5-A (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions Rosetta 2 x86-Emulation
LGA 2066 Socket --
VT-x, VT-x EPT, VT-d Virtualization Apple Virtualization Framework
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems macOS, iPadOS
Q4/2019 Release date Q2/2023
590 $ Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Core i9-10900X to help other visitors make their purchasing decisions. The average rating is 4.5 stars (2 ratings). Rate now:
Here you can rate the Apple M2 Ultra (76-GPU) to help other visitors make their purchasing decisions. The average rating is 4.9 stars (131 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 3 CPU benchmarks
Intel Core i9-10900X (60%)
Apple M2 Ultra (76-GPU) (100%)
⌀ Multi core performance in 4 CPU benchmarks
Intel Core i9-10900X (44%)
Apple M2 Ultra (76-GPU) (100%)

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.
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 4.70 GHz
1143 (67%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
1695 (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.
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 4.50 GHz
14301 (50%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
28570 (100%)

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.
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 4.70 GHz
1171 (60%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
1940 (100%)

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.
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 4.50 GHz
10651 (38%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
27860 (100%)

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.
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 4.70 GHz
1445 (54%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
2689 (100%)

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.
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 4.50 GHz
8727 (41%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
21450 (100%)

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.
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 4.50 GHz
22510 (46%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
48560 (100%)

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.
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 4.70 GHz
0 (0%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
126 (100%)

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.
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 4.70 GHz
0 (0%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
1918 (100%)

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 i9-10900X Intel Core i9-10900X
@ 0.00 GHz
0 (0%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
Apple M2 Ultra (76 Core) @ 1.40 GHz
26980 (100%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 4.50 GHz
135.4 (100%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
0 (0%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 3.70 GHz
5948 (100%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 0.66 GHz
0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 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.
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 4.70 GHz
198 (100%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 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.
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 4.50 GHz
2358 (100%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
0 (0%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
Intel Core i9-10900X Intel Core i9-10900X
3.70 GHz
0 (0%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
28,570 CB R23 MC @ 80 W
357 (100%)

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).
Intel Core i9-10900X Intel Core i9-10900X
10C 20T @ 3.70 GHz
0 (0%)
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 0.66 GHz
31.6 (100%)

Devices using this processor

Intel Core i9-10900X Apple M2 Ultra (76-GPU)
Unknown Unknown

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