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Sierra Forest - Microarchitectures - Intel
| Edit Values | |
| Sierra Forest µarch | |
| General Info | |
| Arch Type | CPU |
| Designer | Intel |
| Manufacturer | Intel |
| Introduction | June 4, 2024 |
| Process | Intel 3 |
| Instructions | |
| ISA | x86-64 |
| Succession | |
| Contemporary | |
| Granite Rapids | |
Sierra Forest (SRF) is a new Atom based architecture for servers, built on Intel's 3 nm node.
Contents
History[edit]
Sierra Forest was announced at the 2022 Intel Investor Meeting, it is a new microarchitecture that will day view alongside Granite Rapids in 2023.
Process Technology[edit]
Emerald rapids is planned to be manufactured on the Intel 3 process.
CPUID[edit]
| Core | Extended Family |
Family | Extended Model |
Model |
|---|---|---|---|---|
| SP | 0 | 0x6 | 0xA | 0xF |
| Family 6 Model 175 | ||||
Architecture[edit]
Key changes from Saphire Rapids[edit]
New instructions[edit]
Sierra Forest is set to introduce new instructions:
-
CMPCCXADD- Compare and Add if Condition is Met -
AVX IFMA- Integer Fused Multiply Add -
AVX VNNI INT8- AVX Vector Neural Network Instructions INT8 -
LASS- Linear Address Space Separation
This list is incomplete; you can help by expanding it.
Products[edit]
Sierra Forest-SP[edit]
- Sierra Forest-SP (Scalable Performance) uses the Beechnut City platform
- with the smaller LGA 4710 socket, targeted towards mainstream server.
- Sierra Forest-SP features up to 144 E-cores and eight-channel DDR5 memory support.
Sierra Forest-AP[edit]
- Sierra Forest-AP uses the Avenue City platform with the larger
- LGA 7529 socket for higher core count SKUs up to 288.
- It supports a higher number PCIe lanes and 12-channel DDR5 memory.
Models[edit]
- Sierra Forest (E-core) • Crestmont (Sierra Glenn)
- Granite Rapids (P-core) • Redwood Cove
- LGA 4710 (Socket E2)
- Xeon 6 6700 Series
- Xeon 6710E
- Xeon 6731E
- Xeon 6740E
- Xeon 6746E
- Xeon 6756E
- Xeon 6766E
- Xeon 6780E
Processors Cores/Threads Clock rate TDP Socket Price Intel Xeon 6 6780E 144C/288T 2.2 – 3.0 GHz 330W 2S $11350 Intel Xeon 6 6766E 144C/288T 1.9 – 2.7 GHz 250W 2S $10257 Intel Xeon 6 6756E 128C/256T 1.8 – 2.6 GHz 225W 2S $8428 Intel Xeon 6 6746E 112C/224T 2.0 – 2.7 GHz 250W 2S $5929 Intel Xeon 6 6740E 96C/182T 2.4 – 3.2 GHz 250W 2S $5265 Intel Xeon 6 6731E 96C/182T 2.2 – 3.1 GHz 250W 1S $4121 Intel Xeon 6 6710E 64C/182T 2.4 – 3.2 GHz 205W 2S $2749
See also[edit]
Facts about "Sierra Forest - Microarchitectures - Intel"
| codename | Sierra Forest + |
| designer | Intel + |
| first launched | June 4, 2024 + |
| full page name | intel/microarchitectures/sierra forest + |
| instance of | microarchitecture + |
| instruction set architecture | x86-64 + |
| manufacturer | Intel + |
| microarchitecture type | CPU + |
| name | Sierra Forest + |