CPU Comparison
INTEL
Intel Xeon 6521P
CORE STATE
Granite Rapids
CORE SPECS
24 Cores / 48 Threads
CLOCK SPEED
2.6 Base / 4.1 GHz Turbo
CACHE
144 MB (shared)
MAX TDP
225W
ARCHITECTURE
Granite Rapids
PROCESS
5 nm
LAUNCH DATE
2025
VS
INTEL
Xeon Gold 5320H
CORE STATE
Cooper Lake-SP
CORE SPECS
20 Cores / 40 Threads
CLOCK SPEED
2.4 Base / 4.2 GHz Turbo
CACHE
27.5 MB (shared)
MAX TDP
150W
ARCHITECTURE
Cooper Lake
PROCESS
14 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
cinebench_cinebench_r15_multicore
cinebench_cinebench_r15_singlecore
cinebench_cinebench_r20_multicore
cinebench_cinebench_r20_singlecore
cinebench_cinebench_r23_multicore
cinebench_cinebench_r23_singlecore
passmark_data_compression
passmark_data_encryption
passmark_extended_instructions
passmark_find_prime_numbers
passmark_floating_point_math
passmark_integer_math
passmark_multithread
passmark_physics
passmark_random_string_sorting
passmark_single_thread
passmark_singlethread
DETAILED SPECIFICATIONS
SPECIFICATION
6521P
Gold 5320H
Core Specs
Cores
24
20
-16.7%
Threads
48
40
-16.7%
Base Clock (GHz)
2.6
2.4
-7.7%
Boost Clock (GHz)
4.1
4.2
+2.4%
Frequency (GHz)
2.6
2.4
-7.7%
Turbo Clock (GHz)
4.1
4.2
+2.4%
Multiplier
26
24
-7.7%
SMP CPUs
1
4
+300.0%
Cache
L1 Cache
112 KB (per core)
64 KB (per core)
L2 Cache
2 MB (per core)
1 MB (per core)
L3 Cache
144 MB (shared)
27.5 MB (shared)
Power
TDP (W)
225
150
-33.3%
Architecture
Architecture
Granite Rapids
Cooper Lake
Codename
Granite Rapids
Cooper Lake-SP
Generation
Xeon 6
(Granite Rapids-SP)
Xeon Gold
(Cooper Lake-SP)
Process Size
5 nm
14 nm
Die Size
598 mm²
—
Foundry
Intel
Intel
Memory
Memory Support
DDR5
DDR4
Memory Bus
Eight-channel
Six-channel
Memory Bandwidth
409.6 GB/s
128.0 GB/s
ECC Memory
Yes
Yes
Platform
Socket
Intel Socket 4710
Intel Socket 4189
PCIe
Gen 5, 136 Lanes(CPU only)
Gen 3, 48 Lanes(CPU only)
AMD Multi-Die
IO Process Size
10 nm
—
Interconnect
CXL
Gen 2.0, 64 Lanes (Shared with PCI-E)
—
Other
Market
Server/Workstation
Server/Workstation
Production Status
Active
Active
Launch Price
$1250
—
Part Number
SRVNS
SRJY1CD8070604481501
Package
FC-LGA18N
FC-LGA4189
Tj Max
100°C
—
Bundled Cooler
None
—