AMD Ryzen 7 8840U vs AMD Ryzen 7 7840H
Comparative analysis of AMD Ryzen 7 8840U and AMD Ryzen 7 7840H processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.
Differences
Reasons to consider the AMD Ryzen 7 8840U
- CPU is newer: launch date 11 month(s) later
- 1048576x more L2 cache, more data can be stored in the L2 cache for quick access later
- 1048576x more L3 cache, more data can be stored in the L3 cache for quick access later
- Around 25% lower typical power consumption: 28 Watt vs 35 Watt
Launch date | 6 Dec 2023 vs Jan 2023 |
L2 cache | 1 MB (per core) vs 1MB (per core) |
L3 cache | 16 MB (shared) vs 16MB (shared) |
Thermal Design Power (TDP) | 28 Watt vs 35 Watt |
Reasons to consider the AMD Ryzen 7 7840H
- Around 1% better performance in PassMark - Single thread mark: 3720 vs 3688
- Around 19% better performance in PassMark - CPU mark: 28390 vs 23821
Benchmarks | |
PassMark - Single thread mark | 3720 vs 3688 |
PassMark - CPU mark | 28390 vs 23821 |
Compare benchmarks
CPU 1: AMD Ryzen 7 8840U
CPU 2: AMD Ryzen 7 7840H
PassMark - Single thread mark |
|
|
||||
PassMark - CPU mark |
|
|
Name | AMD Ryzen 7 8840U | AMD Ryzen 7 7840H |
---|---|---|
PassMark - Single thread mark | 3688 | 3720 |
PassMark - CPU mark | 23821 | 28390 |
Compare specifications (specs)
AMD Ryzen 7 8840U | AMD Ryzen 7 7840H | |
---|---|---|
Essentials |
||
Launch date | 6 Dec 2023 | Jan 2023 |
Place in performance rating | 269 | 233 |
Performance |
||
Base frequency | 3.3 GHz | 3.8 GHz |
Die size | 178 mm² | 178 mm² |
L1 cache | 64 KB (per core) | 64K (per core) |
L2 cache | 1 MB (per core) | 1MB (per core) |
L3 cache | 16 MB (shared) | 16MB (shared) |
Manufacturing process technology | 4 nm | 4 nm |
Maximum core temperature | 100°C | 100°C |
Maximum frequency | 5.1 GHz | 5.1 GHz |
Number of cores | 8 | 8 |
Number of threads | 16 | 16 |
Transistor count | 25,000 million | 25,000 million |
Unlocked | ||
Memory |
||
ECC memory support | ||
Supported memory types | DDR5 | DDR5-5600 MHz, Dual-channel |
Compatibility |
||
Configurable TDP | 15-30 Watt | 35-54 Watt |
Max number of CPUs in a configuration | 1 | 1 |
Sockets supported | FP8 | FP8 |
Thermal Design Power (TDP) | 28 Watt | 35 Watt |
Peripherals |
||
PCIe configurations | Gen 4, 20 Lanes, (CPU only) | Gen 4, 20 Lanes, (CPU only) |