CPU Comparison
INTEL
Intel Core Ultra 9 275HX
CORE STATE
Arrow Lake-HX
CORE SPECS
24 Cores / 24 Threads
CLOCK SPEED
2.7 Base / 5.4 GHz Turbo
CACHE
36 MB (shared)
MAX TDP
55W
ARCHITECTURE
Arrow Lake
PROCESS
3 nm
LAUNCH DATE
2025
VS
INTEL
Xeon 6740E
CORE STATE
Sierra Forest
CORE SPECS
96 Cores / 96 Threads
CLOCK SPEED
2.4 Base / 3.2 GHz Turbo
CACHE
96 MB (shared)
MAX TDP
250W
ARCHITECTURE
Sierra Forest
PROCESS
5 nm
LAUNCH DATE
2024
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
Ultra 9 275HX
6740E
Core Specs
Cores
24
96
+300.0%
Threads
24
96
+300.0%
Base Clock (GHz)
2.7
2.4
-11.1%
Boost Clock (GHz)
5.4
3.2
-40.7%
Frequency (GHz)
2.7
2.4
-11.1%
Turbo Clock (GHz)
5.4
3.2
-40.7%
Multiplier
27
24
-11.1%
SMP CPUs
1
2
+100.0%
Cache
L1 Cache
192 KB (per core)
96 KB (per core)
L2 Cache
3 MB (per core)
4 MB (per module)
L3 Cache
36 MB (shared)
96 MB (shared)
Power
TDP (W)
55
250
+354.5%
PL1
55 W
—
PL2
160 W
—
Architecture
Architecture
Arrow Lake
Sierra Forest
Codename
Arrow Lake-HX
Sierra Forest
Generation
Ultra 9
(Arrow Lake-HX)
Xeon 6
(Sierra Forest-SP)
Process Size
3 nm
5 nm
Transistors
17,800 million
—
Die Size
243 mm²
578 mm²
Foundry
TSMC
Intel
Memory
Memory Support
DDR5
DDR5
Memory Bus
Dual-channel
Eight-channel
Memory Bandwidth
102.4 GB/s
409.6 GB/s
ECC Memory
No
Yes
Platform
Socket
Intel BGA 2114
Intel Socket 4710
Chipsets
WM880, HM870
—
PCIe
Gen 5, 20 Lanes(CPU only)
Gen 5, 88 Lanes(CPU only)
Intel Hybrid
Hybrid Cores
P-Cores: 8
E-Cores: 16
—
E-Core Frequency
2.1 GHz
up to 4.6 GHz
—
AMD Multi-Die
IO Process Size
—
10 nm
Interconnect
UPI Links
—
4 x24 20 GT/s
CXL
—
Gen 2.0, 64 Lanes (Shared with PCI-E)
AI/NPU
NPU
Yes /
13 TOPS
—
Graphics
Integrated Graphics
Arc Xe-LPG Graphics 64EU
—
Other
Market
Mobile
Server/Workstation
Production Status
Active
Active
Launch Price
—
$5265
Part Number
SRVFK
SRPFV
Package
FC-BGA
FC-LGA18N
Tj Max
105°C
106°C
Bundled Cooler
—
None