Xeon X5670 vs EPYC 7551

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Aggregate performance score

EPYC 7551
2017
32 cores / 64 threads, 180 Watt
16.34
+326%
Xeon X5670
2010
6 cores / 12 threads, 95 Watt
3.84

EPYC 7551 outperforms Xeon X5670 by a whopping 326% based on our aggregate benchmark results.

Primary details

Comparing EPYC 7551 and Xeon X5670 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking4001454
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.241.06
Market segmentServerServer
SeriesAMD EPYCXeon (Desktop)
Power efficiency8.593.83
Architecture codenameNaples (2017−2018)Westmere-EP (2010−2011)
Release date29 June 2017 (7 years ago)16 March 2010 (14 years ago)
Launch price (MSRP)$3,400$67

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 7551 has 17% better value for money than Xeon X5670.

Detailed specifications

EPYC 7551 and Xeon X5670 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 cores32 (Dotriaconta-Core)6 (Hexa-Core)
Threads6412
Base clock speed2 GHz2.93 GHz
Boost clock speed3 GHz3.33 GHz
Bus rateno data6400 MHz
Multiplier20no data
L1 cache96K (per core)64 KB (per core)
L2 cache512K (per core)256 KB (per core)
L3 cache64 MB (shared)12 MB (shared)
Chip lithography14 nm32 nm
Die size192 mm2239 mm2
Maximum core temperatureno data81 °C
Number of transistors4,800 million1,170 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on EPYC 7551 and Xeon X5670 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 configuration2 (Multiprocessor)2
SocketTR4FCLGA1366,LGA1366
Power consumption (TDP)180 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7551 and Xeon X5670. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2
AES-NI++
AVX+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data1.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Demand Based Switchingno data+
PAEno data40 Bit

Security technologies

EPYC 7551 and Xeon X5670 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7551 and Xeon X5670 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7551 and Xeon X5670. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Eight-channelDDR3
Maximum memory size2 TiB288 GB
Max memory channels83
Maximum memory bandwidth170.671 GB/s32 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by EPYC 7551 and Xeon X5670.

PCIe version3.02.0
PCI Express lanes128no data

Synthetic benchmark performance

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

EPYC 7551 16.34
+326%
Xeon X5670 3.84

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.

EPYC 7551 25960
+325%
Xeon X5670 6105

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

EPYC 7551 897
+82.7%
Xeon X5670 491

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

EPYC 7551 5764
+153%
Xeon X5670 2280

Gaming performance

Pros & cons summary


Performance score 16.34 3.84
Recency 29 June 2017 16 March 2010
Physical cores 32 6
Threads 64 12
Chip lithography 14 nm 32 nm
Power consumption (TDP) 180 Watt 95 Watt

EPYC 7551 has a 325.5% higher aggregate performance score, an age advantage of 7 years, 433.3% more physical cores and 433.3% more threads, and a 128.6% more advanced lithography process.

Xeon X5670, on the other hand, has 89.5% lower power consumption.

The EPYC 7551 is our recommended choice as it beats the Xeon X5670 in performance tests.


Should you still have questions on choice between EPYC 7551 and Xeon X5670, ask them in Comments section, and we shall answer.

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AMD EPYC 7551
EPYC 7551
Intel Xeon X5670
Xeon X5670

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Community ratings

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Questions & comments

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