EPYC 7532 vs A4-9120C
Aggregate performance score
EPYC 7532 outperforms A4-9120C by a whopping 5582% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3176 | 205 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Bristol Ridge | AMD EPYC |
| Power efficiency | 3.59 | 6.11 |
| Designer | AMD | AMD |
| Architecture codename | Stoney Ridge (2016−2019) | Zen 2 (2019−2020) |
| Release date | 6 January 2019 (7 years ago) | 19 February 2020 (6 years ago) |
Detailed specifications
A4-9120C and EPYC 7532 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 2 (Dual-core) | 32 (Dotriaconta-Core) |
| Threads | 2 | 64 |
| Base clock speed | no data | 2.4 GHz |
| Boost clock speed | 1.6 GHz | 3.3 GHz |
| Multiplier | 16 | 24 |
| L1 cache | 160 KB | 2 MB |
| L2 cache | 1 MB | 16 MB |
| L3 cache | no data | 256 MB |
| Chip lithography | 28 nm | 7 nm, 14 nm |
| Die size | 124.5 mm2 | no data |
| Number of transistors | 1200 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on A4-9120C and EPYC 7532 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Socket | BGA | Socket SP3 |
| Power consumption (TDP) | 6 Watt | 200 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4-9120C and EPYC 7532. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, | no data |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A4-9120C and EPYC 7532 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-9120C and EPYC 7532. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-3200 |
| Maximum memory size | no data | 4 TiB |
| Max memory channels | no data | 8 |
| Maximum memory bandwidth | 14.936 GB/s | 204.763 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R4 (Stoney Ridge) ( - 600 MHz) | no data |
Synthetic benchmarks
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 0.51 | 28.98 |
| Recency | 6 January 2019 | 19 February 2020 |
| Physical cores | 2 | 32 |
| Threads | 2 | 64 |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 6 Watt | 200 Watt |
A4-9120C has 3233% lower power consumption.
EPYC 7532, on the other hand, has a 5582% higher aggregate performance score, an age advantage of 1 year, 1500% more physical cores and 3100% more threads, and a 300% more advanced lithography process.
The AMD EPYC 7532 is our recommended choice as it beats the AMD A4-9120C in performance tests.
Be aware that A4-9120C is a notebook processor while EPYC 7532 is a server/workstation one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
