Intel Xeon Gold 6346 vs Intel Xeon E5-2643 v2
Comparative analysis of Intel Xeon Gold 6346 and Intel Xeon E5-2643 v2 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.
Differences
Reasons to consider the Intel Xeon Gold 6346
- CPU is newer: launch date 7 year(s) 7 month(s) later
- 10 more cores, run more applications at once: 16 vs 6
- 20 more threads: 32 vs 12
- Around 5% higher maximum core temperature: 78°C vs 74°C
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 10 nm vs 22 nm
- 2.7x more L1 cache, more data can be stored in the L1 cache for quick access later
- 10.7x more L2 cache, more data can be stored in the L2 cache for quick access later
- 2.4x more L3 cache, more data can be stored in the L3 cache for quick access later
- 8x more maximum memory size: 6 TB vs 768 GB
- Around 24% better performance in PassMark - Single thread mark: 2461 vs 1978
- 3.2x better performance in PassMark - CPU mark: 55568 vs 17175
Specifications (specs) | |
Launch date | 6 Apr 2021 vs September 2013 |
Number of cores | 16 vs 6 |
Number of threads | 32 vs 12 |
Maximum core temperature | 78°C vs 74°C |
Manufacturing process technology | 10 nm vs 22 nm |
L1 cache | 1 MB vs 64 KB (per core) |
L2 cache | 16 MB vs 256 KB (per core) |
L3 cache | 36 MB vs 15360 KB (shared) |
Maximum memory size | 6 TB vs 768 GB |
Benchmarks | |
PassMark - Single thread mark | 2461 vs 1978 |
PassMark - CPU mark | 55568 vs 17175 |
Reasons to consider the Intel Xeon E5-2643 v2
- Around 6% higher clock speed: 3.80 GHz vs 3.60 GHz
- Around 58% lower typical power consumption: 130 Watt vs 205 Watt
Maximum frequency | 3.80 GHz vs 3.60 GHz |
Thermal Design Power (TDP) | 130 Watt vs 205 Watt |
Compare benchmarks
CPU 1: Intel Xeon Gold 6346
CPU 2: Intel Xeon E5-2643 v2
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | Intel Xeon Gold 6346 | Intel Xeon E5-2643 v2 |
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PassMark - Single thread mark | 2461 | 1978 |
PassMark - CPU mark | 55568 | 17175 |
Geekbench 4 - Single Core | 3641 | |
Geekbench 4 - Multi-Core | 18673 |
Compare specifications (specs)
Intel Xeon Gold 6346 | Intel Xeon E5-2643 v2 | |
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Essentials |
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Architecture codename | Ice Lake | Ivy Bridge EP |
Launch date | 6 Apr 2021 | September 2013 |
Launch price (MSRP) | $2708 | $2,200 |
Place in performance rating | 352 | 356 |
Processor Number | 6346 | E5-2643V2 |
Series | 3rd Generation Intel Xeon Scalable Processors | Intel® Xeon® Processor E5 v2 Family |
Vertical segment | Server | Server |
Price now | $2,641.75 | |
Status | Launched | |
Value for money (0-100) | 1.43 | |
Performance |
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Base frequency | 3.10 GHz | 3.50 GHz |
L1 cache | 1 MB | 64 KB (per core) |
L2 cache | 16 MB | 256 KB (per core) |
L3 cache | 36 MB | 15360 KB (shared) |
Manufacturing process technology | 10 nm | 22 nm |
Maximum core temperature | 78°C | 74°C |
Maximum frequency | 3.60 GHz | 3.80 GHz |
Number of cores | 16 | 6 |
Number of threads | 32 | 12 |
64 bit support | ||
Bus Speed | 8 GT/s QPI | |
Die size | 160 mm | |
Number of QPI Links | 2 | |
Transistor count | 1400 million | |
VID voltage range | 0.65–1.30V | |
Memory |
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Max memory channels | 8 | 4 |
Maximum memory size | 6 TB | 768 GB |
Supported memory frequency | 3200 MHz | |
Supported memory types | DDR4-3200 | DDR3 800/1066/1333/1600/1866 |
ECC memory support | ||
Maximum memory bandwidth | 59.7 GB/s | |
Compatibility |
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Package Size | 77.5mm x 56.5mm | 52.5mm x 45mm |
Sockets supported | FCLGA4189 | FCLGA2011 |
Thermal Design Power (TDP) | 205 Watt | 130 Watt |
Low Halogen Options Available | ||
Max number of CPUs in a configuration | 2 | |
Peripherals |
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Max number of PCIe lanes | 64 | 40 |
PCI Express revision | 4.0 | 3.0 |
Scalability | 2S | 2S Only |
PCIe configurations | x4, x8, x16 | |
Security & Reliability |
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Execute Disable Bit (EDB) | ||
Intel® Run Sure Technology | ||
Intel® Software Guard Extensions (Intel® SGX) | ||
Intel® Trusted Execution technology (TXT) | ||
Intel® Identity Protection technology | ||
Intel® OS Guard | ||
Intel® Secure Key technology | ||
Advanced Technologies |
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Instruction set extensions | Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512 | Intel® AVX |
Intel 64 | ||
Intel® AES New Instructions | ||
Intel® Hyper-Threading technology | ||
Intel® Turbo Boost technology | ||
Intel® Volume Management Device (VMD) | ||
Number of AVX-512 FMA Units | 2 | |
Speed Shift technology | ||
Enhanced Intel SpeedStep® technology | ||
Idle States | ||
Intel® Advanced Vector Extensions (AVX) | ||
Intel® Demand Based Switching | ||
Intel® Flex Memory Access | ||
Intel® TSX-NI | ||
Intel® vPro™ Platform Eligibility | ||
Physical Address Extensions (PAE) | 46-bit | |
Thermal Monitoring | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
Intel® VT-x with Extended Page Tables (EPT) |