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Intel Core i9-14900 vs AMD RX-421BD
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Core i9-14900
100 %
Intel UHD Graphics 770
AMD RX-421BD
97 %
AMD Radeon R7 - 512 (Merlin Falcon)
More benchmarks
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
Cinebench R20 (SC)
666 entries
666 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Cinebench R20 (MC)
615 entries
615 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
Specifications
At a glance
|
Wischen
|
Intel Core i9-14900 | AMD RX-421BD |
|---|---|---|
| Family | Intel Core i9 (81) | AMD R (6) |
| CPU group | Intel Core i 14000 (34) | AMD RX 1st Gen. (6) |
| Architecture | Raptor Lake S Refresh | Merlin Falcon (Excavator) |
| Technology | 10 nm | 28 nm |
| Segment | Desktop | Notebook |
| Socket | LGA 1700 | FP4 |
| Predecessor | Intel Core i9-13900 | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i9-14900 | AMD RX-421BD |
|---|---|---|
| CPU Cores / Threads | 24 / 32 | 4 / 4 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 8x Raptor Cove 2.00 - 5.80 GHz |
4x 2.10 - 3.40 GHz |
| Core Cluster 2: | 16x Gracemont 1.50 - 4.30 GHz |
|
| L2-Cache | 32.00 MB | 2.00 MB |
| L3-Cache | 36.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i9-14900 | AMD RX-421BD |
|---|---|---|
| GPU name | Intel UHD Graphics 770 | AMD Radeon R7 - 512 (Merlin Falcon) |
| GPU frequency | 0.30 - 1.65 GHz | 0.80 GHz |
| CUs / Shader | 32 / 256 | 8 / 512 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | 3 |
| Max. GPU Memory | 64 GB | 2 GB |
| Technology | 10 nm | 28 |
| Release date | Q4/2021 | 2015 |
NPU AI performance
|
Wischen
|
Intel Core i9-14900 | AMD RX-421BD |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i9-14900 | AMD RX-421BD |
|---|---|---|
| Memory | DDR5-5600 (89.6 GB/s) DDR4-3200 (51.2 GB/s) | DDR4-2400 (38.4 GB/s) DDR3-2133 (34.2 GB/s) |
| Max. Memory | 192 GB | |
| Memory channels | 2 | 2 |
| ECC | Yes | Yes |
| PCIe | 5.0 x 20 | 3.0 x 12 |
| PCIe Bandwidth | 78.8 GB/s | 11.8 GB/s |
Thermal Management
|
Wischen
|
Intel Core i9-14900 | AMD RX-421BD |
|---|---|---|
| TDP | 65 W | 35 W |
| TDP (PL2) | 219 W | |
| TDP up | ||
| TDP down | 12 W | |
| T. junction max. | 100 °C | 90 °C |
Technical details
|
Wischen
|
Intel Core i9-14900 | AMD RX-421BD |
|---|---|---|
| Chip design | Monolithic | Unknown |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2, AVX2+ | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 |
| Release date | Q1/2024 | Q4/2015 |
| Release price | 549 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core i9-14900 is 3.9 stars (45 ratings), while AMD RX-421BD has received 0 stars (0 ratings).
Click on the stars to rate one or both processors.
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