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AMD RX-421BD vs Intel Core i7-870
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
More benchmarks
Specifications
At a glance
|
Wischen
|
AMD RX-421BD | Intel Core i7-870 |
|---|---|---|
| Family | AMD R (6) | Intel Core i7 (300) |
| CPU group | AMD RX 1st Gen. (6) | Intel Core i7 800 (6) |
| Architecture | Merlin Falcon (Excavator) | Lynnfield |
| Technology | 28 nm | 45 nm |
| Segment | Notebook | Desktop |
| Socket | FP4 | LGA 1156 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
AMD RX-421BD | Intel Core i7-870 |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 4 / 8 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | normal |
| Cores: | 4x | 4x |
| Frequency: | 2.10 GHz | 2.93 GHz |
| Turbo (1 Core): | 3.40 GHz | 3.60 GHz |
| Turbo (All Cores): | ||
| L2-Cache | 2.00 MB | 1.00 MB |
| L3-Cache | 8.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD RX-421BD | Intel Core i7-870 |
|---|---|---|
| GPU name | AMD Radeon R7 - 512 (Merlin Falcon) | no iGPU |
| GPU frequency | 0.80 GHz | |
| CUs / Shader | 8 / 512 | / |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 2 GB | |
| Technology | 28 | |
| Release date | 2015 |
NPU AI performance
|
Wischen
|
AMD RX-421BD | Intel Core i7-870 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD RX-421BD | Intel Core i7-870 |
|---|---|---|
| Memory | DDR4-2400 (38.4 GB/s) DDR3-2133 (34.2 GB/s) | DDR3-1333 (21.3 GB/s) |
| Max. Memory | 16 GB | |
| Memory channels | 2 | 2 |
| ECC | Yes | No |
| PCIe | 3.0 x 12 | 2.0 x 16 |
| PCIe Bandwidth | 11.8 GB/s | 8.0 GB/s |
Thermal Management
|
Wischen
|
AMD RX-421BD | Intel Core i7-870 |
|---|---|---|
| TDP | 35 W | 95 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 12 W | |
| T. junction max. | 90 °C |
Technical details
|
Wischen
|
AMD RX-421BD | Intel Core i7-870 |
|---|---|---|
| Chip design | Unknown | Monolithic |
| AES-NI | ✓ | ✗ |
| Operating systems | Windows 10, 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 |
| Release date | Q4/2015 | Q2/2010 |
| 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-421BD is 0 stars (0 ratings), while Intel Core i7-870 has received 3.2 stars (40 ratings).
Click on the stars to rate one or both processors.
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