Xeon E3-1284L v4 vs EPYC 7343
Primary details
Comparing EPYC 7343 and Xeon E3-1284L v4 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 150 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 23.90 | no data |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Architecture codename | Milan (2021) | Broadwell-DT (2015) |
| Release date | 15 March 2021 (3 years ago) | 2 June 2015 (9 years ago) |
| Launch price (MSRP) | $1,565 | no data |
| Current price | $1118 (0.7x MSRP) | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7343 and Xeon E3-1284L v4 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 | 16 (Hexadeca-Core) | 4 (Quad-Core) |
| Threads | 32 | 8 |
| Base clock speed | 3.2 GHz | 2.9 GHz |
| Boost clock speed | 3.9 GHz | 3.8 GHz |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 512 KB (per core) | 256K (per core) |
| L3 cache | 128 MB (shared) | 6 MB (shared) |
| Chip lithography | 7 nm+ | 14 nm |
| Die size | 4x 81 mm2 | 182 mm2 |
| Number of transistors | 16,600 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | Yes | No |
Compatibility
Information on EPYC 7343 and Xeon E3-1284L v4 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.
| Number of CPUs in a configuration | 2 | 1 |
| Socket | SP3 | 1150 |
| Power consumption (TDP) | 190 Watt | 47 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7343 and Xeon E3-1284L v4. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| eDRAM | no data | 128 MB |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | no data | + |
| Idle States | no data | + |
| FDI | no data | + |
| Status | no data | Announced |
Security technologies
EPYC 7343 and Xeon E3-1284L v4 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7343 and Xeon E3-1284L v4 are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7343 and Xeon E3-1284L v4. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR3L-1333, DDR3L-1600, DDR3L-1866 |
| Maximum memory size | 4 TiB | 32 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | 204.795 GB/s | 29.8 GB/s |
| ECC memory support | no data | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel Iris Pro P6300 |
| Max video memory | no data | 16 GB |
| Quick Sync Video | no data | + |
| Clear Video | no data | + |
| Graphics max frequency | no data | 1.15 GHz |
Peripherals
Specifications and connection of peripherals supported by EPYC 7343 and Xeon E3-1284L v4.
| PCIe version | 4.0 | 3.0 |
| PCI Express lanes | 128 | 16 |
Pros & cons summary
| Recency | 15 March 2021 | 2 June 2015 |
| Physical cores | 16 | 4 |
| Threads | 32 | 8 |
| Chip lithography | 7 nm | 14 nm |
| Power consumption (TDP) | 190 Watt | 47 Watt |
We couldn't decide between EPYC 7343 and Xeon E3-1284L v4. We've got no test results to judge.
Should you still have questions on choice between EPYC 7343 and Xeon E3-1284L v4, ask them in Comments section, and we shall answer.
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