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Intel Core2 Duo E8400 vs Apple M3
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 entries
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (SC)
250 entries
250 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
CPU performance per watt (efficiency)
140 entries
140 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Intel Core2 Duo E8400 | Apple M3 |
|---|---|---|
| Family | Intel Core2 Duo (29) | Apple M series (38) |
| CPU group | Intel Core 2 Duo E7000/E8000 (14) | Apple M3 (6) |
| Architecture | Wolfdale (Penryn) | M3 |
| Technology | 45 nm | 3 nm |
| Segment | Desktop | Notebook |
| Socket | LGA 775 | |
| Predecessor | Apple M2 | |
| Successor | Apple M4 |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core2 Duo E8400 | Apple M3 |
|---|---|---|
| CPU Cores / Threads | 2 / 2 | 8 / 8 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 2x 3.00 GHz |
4x Ibiza P-Core 0.70 - 4.06 GHz |
| Core Cluster 2: | 4x Ibiza E-Core 0.74 - 2.75 GHz |
|
| L2-Cache | 6.00 MB | 20.00 MB |
| L3-Cache | ||
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core2 Duo E8400 | Apple M3 |
|---|---|---|
| GPU name | no iGPU | Apple M3 (10 Core) |
| GPU frequency | 0.39 - 1.40 GHz | |
| CUs / Shader | / | 160 / 1280 |
| Raytracing | ✗ | ✓ |
| Max. displays | 2 | |
| Max. GPU Memory | 24 GB | |
| Technology | 3 nm | |
| Release date | Q4/2023 |
NPU AI performance
|
Wischen
|
Intel Core2 Duo E8400 | Apple M3 |
|---|---|---|
| AI hardware | Apple Neural Engine | |
| AI specifications | 16 Neural cores @ 35 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core2 Duo E8400 | Apple M3 |
|---|---|---|
| Memory | DDR3-1333 (21.3 GB/s) DDR2-1066 (17.1 GB/s) | LPDDR5-6400 (102.4 GB/s) |
| Max. Memory | 16 GB | 24 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 | |
| PCIe Bandwidth |
Thermal Management
|
Wischen
|
Intel Core2 Duo E8400 | Apple M3 |
|---|---|---|
| TDP | 65 W | 22 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 15 W | |
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
Intel Core2 Duo E8400 | Apple M3 |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✗ | ✓ |
| Operating systems | Windows 10, Linux | macOS, iPadOS |
| Instruction set | x86-64 (64 bit) | Armv8-A (64 bit) |
| ISA extensions | MMX, SSE, SSE2, SSE3, SSE 4.1 | Rosetta 2 x86-Emulation |
| Release date | Q1/2008 | Q4/2023 |
| Release price | ||
| Documents |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core2 Duo E8400 is 4.2 stars (52 ratings), while Apple M3 has received 4.6 stars (1639 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
2
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
3
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
4
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
5
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
6
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
7
Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
8
Apple M3
8C / 8T · 4.06 GHz
9
Intel Core2 Duo E8400
2C / 2T · 0.00 GHz
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