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AMD RX-421ND vs Intel Core i7-8709G
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
More benchmarks
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
3DMark Timespy (iGPU)
534 entries
534 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
Cinebench R11.5 iGPU
383 entries
383 entries
Specifications
At a glance
|
Wischen
|
AMD RX-421ND | Intel Core i7-8709G |
|---|---|---|
| Family | AMD R (6) | Intel Core i7 (300) |
| CPU group | AMD RX 1st Gen. (6) | Intel Core i 8000G (5) |
| Architecture | Merlin Falcon (Excavator) | Kaby Lake G Refresh |
| Technology | 28 nm | 14 nm |
| Segment | Notebook | Notebook |
| Socket | FP4 | BGA 2270 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
AMD RX-421ND | Intel Core i7-8709G |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 4 / 8 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | normal |
| Cores: | 4x | 4x |
| Frequency: | 2.10 GHz | 3.10 GHz |
| Turbo (1 Core): | 3.40 GHz | 4.10 GHz |
| Turbo (All Cores): | 3.60 GHz | |
| L2-Cache | 2.00 MB | |
| L3-Cache | 8.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD RX-421ND | Intel Core i7-8709G |
|---|---|---|
| GPU name | no iGPU | AMD Radeon RX Vega M GH |
| GPU frequency | 1.06 - 1.19 GHz | |
| CUs / Shader | / | 24 / 1536 |
| Raytracing | ✗ | ✗ |
| Max. displays | 6 | |
| Max. GPU Memory | 4 GB | |
| Technology | 14 nm | |
| Release date | Q1/2018 |
NPU AI performance
|
Wischen
|
AMD RX-421ND | Intel Core i7-8709G |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD RX-421ND | Intel Core i7-8709G |
|---|---|---|
| Memory | DDR4-2400 (38.4 GB/s) DDR3-2133 (34.2 GB/s) | DDR4-2400 (38.4 GB/s) |
| Max. Memory | 64 GB | |
| Memory channels | 2 | 2 |
| ECC | Yes | No |
| PCIe | 3.0 x 12 | 3.0 x 8 |
| PCIe Bandwidth | 11.8 GB/s | 7.9 GB/s |
Thermal Management
|
Wischen
|
AMD RX-421ND | Intel Core i7-8709G |
|---|---|---|
| TDP | 35 W | 100 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 12 W | |
| T. junction max. | 90 °C |
Technical details
|
Wischen
|
AMD RX-421ND | Intel Core i7-8709G |
|---|---|---|
| Chip design | Unknown | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | SSE4.1, SSE4.2, AVX2 |
| Release date | Q4/2015 | Q1/2018 |
| Release price | ||
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of AMD RX-421ND is 5.0 stars (1 ratings), while Intel Core i7-8709G has received 5.0 stars (1 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Intel Core i7-8709G
4C / 8T · 4.10 GHz
2
AMD RX-421ND
4C / 4T · 3.40 GHz
3
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
4
Apple M2 Ultra (76-GPU)
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5
Apple M5 Max (18-CPU 40-GPU)
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6
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
7
Apple M5 Pro (15-CPU 16-GPU)
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8
Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
9
Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
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