Nvidia RTX Spark N1X (18-Core) vs Apple M4 Max (16-Core)

We compared two laptop CPUs: the 1.7 GHz Nvidia RTX Spark N1X (18-Core) with 18-cores against the 4.51 GHz Apple M4 Max (16-Core) with 16-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
๐Ÿ”Œ Usage Scenario:

Key Differences

What are the key differences between (16-Core) and (18-Core)
Advantages of Nvidia RTX Spark N1X (18-Core)
  • Newer - released 1 year and 11 months later
  • More powerful Nvidia N1X (40SM) integrated graphics: 26 vs 16.2 TFLOPS
  • Has 2 more physical cores
Advantages of Apple M4 Max (16-Core)
  • Around 246 GB/s (82%) higher theoretical memory bandwidth
  • 29% faster in a single-core Geekbench v6 test - 3986 vs 3083 points

Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench 2026 (Multi) - 6324
Cinebench Scores (58th and 23rd place)

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
File compression - 2680 MB/sec
Clang compilation - 219.7 Klines/sec
HTML 5 Browser - 699.3 pages/sec
PDF Renderer - 771.1 Mpixels/sec
Text processing - 381.1 pages/sec
Background blur - 92.2 images/sec
Photo processing - 236.2 images/sec
Ray tracing - 36.1 Mpixels/sec
Sources: GeekBench [1]

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Integer math - 98.9 GOps/sec
Floating point math - 101.4 GOps/sec
Find prime numbers - 627M Primes/sec
Random string sorting - 64.5M Strings/sec
Data encryption - 27 GBytes/sec
Data compression - 572.9 MBytes/sec
Physics - 6614 Frames/sec
Extended instructions - 30.3B Matrices/sec
Sources: PassMark [3] โ€“ 566 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 36 PPW 29.2 PPW
Geekbench 6 Multi / Watt 424.6 PPW 374.1 PPW
Passmark CPU Mark / Watt - 627.2 PPW
Blender / Watt - 6.79 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
Nvidia RTX Spark N1X (18-Core)
No benchmark results yet
Apple M4 Max (16-Core)
DateBenchmarkResult
๐Ÿ“˜ 2025-07-20 (Rahul)Cinebench 2024177 / 1954
๐Ÿ“˜ 2025-07-10 (thomas)Geekbench 6 CPU4094 / 26275
๐Ÿ“˜ 2025-04-02 (BigJake)Cinebench 2024178 / 2001
๐Ÿ“˜ 2025-02-17 (MM)Cinebench 2024173 / 1928
๐Ÿ“˜ 2024-11-12 (Jason C)Cinebench 2024177 / 2004

Specifications

Full technical specification of Nvidia RTX Spark N1X (18-Core) and Apple M4 Max (16-Core)

General

Vendor Apple Apple
Released September 3, 2026 October 30, 2024
Type Laptop Laptop
Instruction Set ARMv9 ARMv9
Codename Blackwell Apple M4
Model number AHJ11488B T6041
Integrated GPU Nvidia N1X (40SM) Apple M4 Max GPU (40-core)
Rival Equivalent - Apple M5 Max (32-ัore GPU) -
Successor - - Apple M5 Max (40-ัore GPU)

CPU

Performance Cores
P-Cores 9 12
P-Threads 9 12
Base Frequency (P) 1.7 GHz 4.51 GHz
Turbo Boost Frequency (P) 4.1 GHz -
Efficient Cores
E-Cores 9 4
E-Threads 9 4
Base Frequency (E) 1.5 GHz 2.59 GHz
Turbo Boost Frequency (E) 2.8 GHz -
Total
Total Cores 18 16
Total Threads 18 16
Bus Frequency 100 MHz 100 MHz
Multiplier 41x 45x
L1 Cache 128K (per core) 192K (per core)
L2 Cache 2MB (per core) 32MB (shared)
L3 Cache 16MB (shared) -
Unlocked Multiplier No No

Package

Fabrication Process 3 nm 3 nm
TDP (PL1) 45 W 70 W
Max. Boost TDP (PL2) 80 W -
Socket Custom Apple M-Socket
Peak Temperature - 100ยฐC
Die Size 207.85 mmยฒ -
Laptop processors ranking (23rd and 6th place)

iGPU

Integrated Graphics Nvidia N1X (40SM) Apple M4 Max GPU (40-core)
GPU Base Clock 1665 MHz 500 MHz
GPU Boost Clock 2535 MHz 1578 MHz
Shading Units 5120 5120
TMUs 160 320
ROPs 40 160
Execution Units 40 640
TGP - 50 W
iGPU FLOPS
26 TFLOPS
16.2 TFLOPS

Memory Support

Memory Types - LPDDR5X-9400 - LPDDR5X-8533
Max. Memory Size 128 GB 128 GB
Memory Channels - 32
Max. Memory Bandwidth 300 GB/s 546 GB/s
ECC Support No No

Misc

PCI Express Version 5.0 -

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Comments

So which CPU will you choose: Apple M4 Max (16-Core) or Nvidia RTX Spark N1X (18-Core)?
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