CPU Comparison
INTEL
Intel Xeon 658X
CORE STATE
Granite Rapids
CORE SPECS
24 Cores / 48 Threads
CLOCK SPEED
3 Base / 4.9 GHz Turbo
CACHE
144 MB (shared)
MAX TDP
250W
ARCHITECTURE
Granite Rapids
PROCESS
5 nm
LAUNCH DATE
2026
VS
INTEL
Xeon Phi 7290
CORE STATE
Knights Landing
CORE SPECS
72 Cores / 288 Threads
CLOCK SPEED
1500 Base / 1700 GHz Turbo
CACHE
—
MAX TDP
245W
ARCHITECTURE
Knights Landing
PROCESS
14 nm
LAUNCH DATE
2016
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
658X
Phi 7290
Core Specs
Cores
24
72
+200.0%
Threads
48
288
+500.0%
Base Clock (GHz)
3
1,500
+49900.0%
Boost Clock (GHz)
4.9
1,700
+34593.9%
Frequency (GHz)
3
1,500
+49900.0%
Turbo Clock (GHz)
4.9
1,700
+34593.9%
Multiplier
30
15
-50.0%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
112 KB (per core)
32 KB (per core)
L2 Cache
2 MB (per core)
512 KB (per core)
L3 Cache
144 MB (shared)
—
Power
TDP (W)
250
245
-2.0%
Architecture
Architecture
Granite Rapids
Knights Landing
Codename
Granite Rapids
Knights Landing
Generation
Xeon 600
(Granite Rapids-WS)
Xeon Phi
(Knights Landing)
Process Size
5 nm
14 nm
Transistors
—
8,000 million
Die Size
2x 598 mm²
—
Foundry
Intel
Intel
Memory
Memory Support
DDR5
DDR4
Memory Bus
Eight-channel
—
Memory Bandwidth
409.6 GB/s
—
ECC Memory
Yes
Yes
Platform
Socket
Intel Socket 4710
Intel Socket 3647
Chipsets
W890
—
PCIe
Gen 5, 128 Lanes(CPU only)
—
AMD Multi-Die
IO Process Size
10 nm
—
Interconnect
CXL
Gen 2.0 (Shared with PCI-E)
—
Other
Market
Server/Workstation
Server/Workstation
Production Status
Active
—
Launch Price
$1699
—
Part Number
SA2D2
SR2WY
Package
FC-LGA18N
FC-LGA3647
Tj Max
99°C
—
Bundled Cooler
None
—