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Intel Socket 4677
The Intel Xeon Gold 6526Y is a server/workstation processor with 16 cores, launched in December 2023, at an MSRP of $1517. It is part of the Xeon Gold lineup, using the Emerald Rapids-SP architecture with Socket 4677. Thanks to Intel Hyper-Threading the core-count is effectively doubled, to 32 threads. To further increase overall system performance, up to two Xeon Gold 6526Y CPUs can link up in a multi-processor (SMP) configuration. Xeon Gold 6526Y has 37.5 MB of L3 cache and operates at 2.8 GHz by default, but can boost up to 3.9 GHz, depending on the workload. Intel is building the Xeon Gold 6526Y on a 10 nm production process, the transistor count is unknown. The multiplier is locked on Xeon Gold 6526Y, which limits its overclocking capabilities.
With a TDP of 195 W, the Xeon Gold 6526Y is extremely power hungry, which means you need top-notch cooling. Intel's processor supports DDR5 memory with an eight-channel interface. The highest officially supported memory speed is 5200 MT/s, but with overclocking (and the right memory modules) you can go even higher. ECC memory is supported, too, which is an important capability for mission-critical systems, to avoid data corruption. For communication with other components in the computer, Xeon Gold 6526Y uses a PCI-Express Gen 5 connection. This processor lacks integrated graphics, you might need a graphics card.
Hardware virtualization is available on the Xeon Gold 6526Y, which greatly improves virtual machine performance. Additionally, IOMMU virtualization (PCI passthrough) is supported, so that guest virtual machines may directly use host hardware. Programs using Advanced Vector Extensions (AVX) will run on this processor, boosting performance for calculation-heavy applications. Besides AVX, Intel has added support for the newer AVX2 and AVX-512 instructions, too.
Physical
Socket: |
Intel Socket 4677
|
Foundry: |
Intel |
Process Size: |
10 nm |
Die Size: |
2x 763 mm² |
Package: |
FC-LGA16A |
tCaseMax: |
82°C |
tJMax: |
99°C |
Processor
Market: |
Server/Workstation |
Production Status: |
Active |
Release Date: |
Dec 14th, 2023 |
Launch Price: |
$1517 |
Part#: |
SRN6N Q41V |
Bundled Cooler: |
None |
Performance
Frequency: |
2.8 GHz |
Turbo Clock: |
up to 3.9 GHz |
All Core Turbo: | 2.8 GHz |
High Priority Core Freq.: | 3.0 GHz |
Low Priority Core Freq.: | 2.6 GHz |
Base Clock: |
100 MHz |
Multiplier: |
28.0x |
Multiplier Unlocked: |
No |
TDP: |
195 W |
Architecture
Codename: |
Emerald Rapids |
Generation: |
Xeon Gold
(Emerald Rapids-SP) |
Memory Support: |
DDR5
|
Rated Speed: |
5200 MT/s
|
Memory Bus: |
Eight-channel
|
ECC Memory: |
Yes
|
PCI-Express: |
Gen 5, 80 Lanes (CPU only) |
UPI Links: | 3 x24 20 GT/s |
Chipset: |
C741
|
Core Config
# of Cores: |
16 |
High Priority Cores: | 4 |
Low Priority Cores: | 12 |
# of Threads: |
32 |
AVX-512 FMA Ports: | 2 |
SMP # CPUs: |
2 |
Integrated Graphics: |
N/A
|
Cache
Cache L1: |
80 KB (per core) |
Cache L2: |
2 MB (per core) |
Cache L3: |
37.5 MB (shared) |
Features
- MMX
- SSE
- SSE2
- SSE3
- SSSE3
- SSE4.2
- AVX
- AVX2
- AVX-512
- AVX-VNNI
- FMA3
- SHA
- EIST
- Intel 64
- XD bit
- VT-x
- VT-d
- AES-NI
- TSX
- TXT
- CLMUL
- F16C
- BMI1
- BMI2
- ABM
- ADX
- AMX
- RdRand
- 5-level NPT
- X2APIC
- Intel DSA
- DLBoost 2.0
- Intel SGX
- vPro
- TBT 2.0
- Speed Select
|
Notes
Speed Select Technology - Performance Profiles:
6526Y (0) - 16 Active Cores @ 2.8GHz 195 W
6526Y (1) - 12 Active Cores @ 2.8GHz 165 W
6526Y (2) - 4 Active Cores @ 3.5GHz 150 W |