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Apple A15 Bionic (4-GPU) vs AMD RX-421ND
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
More benchmarks
Specifications
At a glance
|
Wischen
|
Apple A15 Bionic (4-GPU) | AMD RX-421ND |
|---|---|---|
| Family | Apple A series (27) | AMD R (6) |
| CPU group | Apple A15 (2) | AMD RX 1st Gen. (6) |
| Architecture | A15 | Merlin Falcon (Excavator) |
| Technology | 5 nm | 28 nm |
| Segment | Smartphone / Tablet | Notebook |
| Socket | FP4 | |
| Predecessor | ||
| Successor | Apple A16 Bionic (5-CPU 4-GPU) |
CPU Cores and Base Frequency
|
Wischen
|
Apple A15 Bionic (4-GPU) | AMD RX-421ND |
|---|---|---|
| CPU Cores / Threads | 6 / 6 | 4 / 4 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 2x Avalanche 3.23 GHz |
4x 2.10 - 3.40 GHz |
| Core Cluster 2: | 4x Blizzard 2.02 GHz |
|
| L2-Cache | 16.00 MB | 2.00 MB |
| L3-Cache | 32.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Apple A15 Bionic (4-GPU) | AMD RX-421ND |
|---|---|---|
| GPU name | Apple A15 (4 GPU Cores) | no iGPU |
| GPU frequency | 1.34 GHz | |
| CUs / Shader | 16 / 512 | / |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 6 GB | |
| Technology | 5 nm | |
| Release date | Q3/2021 |
NPU AI performance
|
Wischen
|
Apple A15 Bionic (4-GPU) | AMD RX-421ND |
|---|---|---|
| AI hardware | Apple Neural Engine | |
| AI specifications | 16 Neural cores @ 15.8 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Apple A15 Bionic (4-GPU) | AMD RX-421ND |
|---|---|---|
| Memory | LPDDR4X-4266 (34.1 GB/s) | DDR4-2400 (38.4 GB/s) DDR3-2133 (34.2 GB/s) |
| Max. Memory | 6 GB | |
| Memory channels | 1 | 2 |
| ECC | No | Yes |
| PCIe | 3.0 x 12 | |
| PCIe Bandwidth | 11.8 GB/s |
Thermal Management
|
Wischen
|
Apple A15 Bionic (4-GPU) | AMD RX-421ND |
|---|---|---|
| TDP | 10 W | 35 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 12 W | |
| T. junction max. | 90 °C |
Technical details
|
Wischen
|
Apple A15 Bionic (4-GPU) | AMD RX-421ND |
|---|---|---|
| Chip design | Chiplet | Unknown |
| AES-NI | ✗ | ✓ |
| Operating systems | iOS | |
| Instruction set | Armv8-A (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | |
| Release date | Q3/2021 | Q4/2015 |
| Release price | ||
| Documents |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Apple A15 Bionic (4-GPU) is 4.4 stars (99 ratings), while AMD RX-421ND has received 5.0 stars (1 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
AMD RX-421ND
4C / 4T · 3.40 GHz
2
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 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 M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
6
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
7
Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
8
Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
9
Apple A15 Bionic (4-GPU)
6C / 6T · 0.00 GHz
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