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SR3J4/6128
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Details

SR3J4/Gold 6128/CD8067303592600 

General information

Type CPU / Microprocessor
Market segment Server
Family Intel Xeon Gold
Model number    6128
CPU part numbers CD8067303592600 is an OEM/tray microprocessor
BX806736128 is a boxed microprocessor
Frequency    3400 MHz
Maximum turbo frequency 3700 MHz
Bus speed    10.4 GT/s UPI
Clock multiplier    34
Package 3647-land Flip-Chip Land Grid Array (FC-LGA)
Socket Socket 3647 / P0 / LGA3647-0
Size 2.99" x 2.22" / 7.6cm x 5.65cm
Fan/heatsink 1U form factor
Introduction date 42927
Price at introduction  
 
S-spec numbers
Part number Production processors
  SR3J4
BX806736128 +
CD8067303592600 +
Architecture / Microarchitecture
Microarchitecture Skylake
Platform Purley
Processor core    Skylake-SP
Core stepping    H0 (SR3J4)
Manufacturing process 0.014 micron
Die XCC type
Data width 64 bit
The number of CPU cores 6
The number of threads 12
Floating Point Unit Integrated
Level 1 cache size    6 x 32 KB instruction caches
6 x 32 KB data caches
Level 2 cache size    6 x 1 MB caches
Level 3 cache size 19.25 MB non-inclusive shared cache
Physical memory 768 GB
Multiprocessing Up to 4 processors
Features MMX instructions
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSSE3 / Supplemental Streaming SIMD Extensions 3
SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4   
AES / Advanced Encryption Standard instructions
AVX / Advanced Vector Extensions
AVX2 / Advanced Vector Extensions 2.0
AVX-512 / Advanced Vector Extensions 512
BMI / BMI1 + BMI2 / Bit Manipulation instructions
F16C / 16-bit Floating-Point conversion instructions
FMA3 / 3-operand Fused Multiply-Add instructions
EM64T / Extended Memory 64 technology / Intel 64   
NX / XD / Execute disable bit   
HT / Hyper-Threading technology   
VT-x / Virtualization technology   
TBT 2.0 / Turbo Boost technology 2.0   
TXT / Trusted Execution technology
TSX / Transactional Synchronization Extensions
Integrated peripherals / components
Integrated graphics None
Memory controller The number of controllers: 2
Memory channels per controller: 3
Supported memory: DDR4-2666
DIMMs per channel: 2
ECC supported: Yes
Other peripherals Ultra Path Interconnect (3 links)
PCI Express 3.0 interface (48 lanes)
Direct Media Interface 3.0 (4 lanes)
Electrical / Thermal parameters
Maximum operating temperature    74°C (case temperature)
100°C (Digital Thermal Sensor)
Thermal Design Power    115 Watt

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