Intel Xeon X5677 vs Intel Xeon W3530: comparison

Comparison of Intel Xeon X5677 and Intel Xeon W3530: key differences and a full specification table.

Key differences

Intel Xeon X5677 has a higher base clock (3.46 GHz vs 2.8 GHz), a higher maximum clock (3.73 GHz vs 3.06 GHz), a larger L3 cache (12 MB vs 8 MB) and a finer process node (32 nm vs 45 nm).

Both processors match on: core count (4), thread count (8), TDP (130 W), memory channels (3).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

ParameterIntel Xeon X5677Intel Xeon W3530
Cores / threads 4 / 8 4 / 8
Max boost clock 3.73 GHz 3.06 GHz
L3 cache 12 MB 8 MB
TDP 130 W 130 W
Process 32 nm 45 nm

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter Intel Xeon X5677 Intel Xeon W3530
General
Model X5677 W3530
Codename Westmere EP Bloomfield
Segment Server Server
Product line Устаревшие процессоры Intel Xeon Устаревшие процессоры Intel Xeon
Process 32 nm 45 nm
Launch date Q1 2010 Q1 2010
Status Discontinued Discontinued
Servicing status End of Servicing Lifetime End of Servicing Lifetime
Embedded options available No No
CPU
Cores 4 4
Threads 8 8
Multithreading (SMT/HT) Yes Yes
Base clock 3.46 GHz 2.8 GHz
Max boost clock 3.73 GHz 3.06 GHz
L3 cache 12 MB 8 MB
Bus speed 6.4 GT/s 4.8 GT/s
TDP 130 W 130 W
Turbo Boost Yes (1) Yes (1)
64-bit support Yes Yes
Instruction set width 64 bit 64 bit
Instruction set extensions SSE4.2 SSE4.2
QPI links 2 1
Memory
Max memory size 288 GB 24 GB
Memory types DDR3 DDR3
Memory channels 3 3
Max memory bandwidth 32 GB/s 25.6 GB/s
ECC memory supported Yes Yes
Physical address extensions 40-bit 36-bit
Package and thermal
Sockets supported FCLGA1366 FCLGA1366
Max CPU configuration 2 1
Package size 42.5mm X 45mm 42.5mm x 45.0mm
TCASE 80.4 °C 67.9 °C
Die size — 263 mm²
Transistors (millions) — 731 million
Security and virtualization
Virtualization (VT-x / AMD-V) Yes Yes
Virtualization for Directed I/O (VT-d) Yes —
Extended Page Tables (EPT) Yes Yes
AES-NI Yes No
Execute Disable Bit Yes Yes
Intel Trusted Execution Technology Yes No
Technologies
Enhanced SpeedStep Yes Yes
Idle States Yes Yes
Thermal Monitoring Technologies No No

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