Intel Xeon E3-1285 v4 Full Specifications

High-end Server processor released in 2015 with 4 cores and 8 threads. With base clock at 3.8GHz, max speed at 3.8GHz, and a 95W power rating. Xeon E3-1285 v4 is based on the Broadwell-H 14nm family and part of the Xeon E3 series.
Price 8.3%
Speed %
Productivity %
Gaming %

The Intel Xeon E3-1285 v4 is a Server processor with 4 cores, launched in 2015. It is part of the Xeon E3 lineup, using the Broadwell-H architecture with Socket FCLGA1150. The core-count is effectively doubled, to 8 threads. Xeon E3-1285 v4 has 6MB of L3 cache and operates at 3.8 GHz by default, but can boost up to 3.8 GHz, depending on the workload. Intel is building the Xeon E3-1285 v4 on a 14 nm production process. Intel's processor supports DDR4 memory with a dual-channel interface.

Intel Xeon E3-1285 v4 General

Type Server
Achitecture codename Broadwell-H
Release date on June 2015
Place in performance rating 294
Manufacturing process technology 14 nm

Intel Xeon E3-1285 v4 Compatibility

Power consumption (TDP) 95 Watt
Max number of CPUs in a configuration 1
Max number of PCIe lanes 16
PCIe revision 3.0
Socket FCLGA1150

Intel Xeon E3-1285 v4 Benchmarks

Hyper-Threading +
L1 cache 64 KB (per core)
L2 cache 256 KB (per core)
L3 cache 6 MB (shared)
Maximum frequency 3.8 GHz
Turbo Boost 2.0

Intel Xeon E3-1285 v4 Memory Specifications

ECC memory support +
Max memory channels 2
Maximum memory bandwidth 29.8 GB / s
Maximum memory size 32 GB
Supported memory types DDR3L-1333, DDR3L-1600, DDR3L-1866
eDRAM 128 MB

Intel Xeon E3-1285 v4 Technical Specs

64 bit support +
Die size 160 mm2
Number of cores 4
Number of threads 8
Transistor count 1,400 million

Intel Xeon E3-1285 v4 Integrated Graphics

Clear Video +
Execution Units 48
FDI +
Graphics max frequency 1.15 GHz
Integrated graphics Intel Iris Pro P6300
Max video memory 32 GB
Number of displays supported 3
Quick Sync +

Intel Xeon E3-1285 v4 Security Technologies

EDB +
OS Guard +
TXT +

Intel Xeon E3-1285 v4 Technologies and Extensions

AES-NI +
AVX +
Enhanced SpeedStep (EIST) +
Idle States +
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
TSX +
vPro +

Intel Xeon E3-1285 v4 Virtualization Technologies

EPT +
VT-d +
VT-x +
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