CPU Comparison
AMD
AMD EPYC 7742
CORE STATE
Rome
CORE SPECS
64 Cores / 128 Threads
CLOCK SPEED
2.25 Base / 3.4 GHz Turbo
CACHE
256 MB (shared)
MAX TDP
225W
ARCHITECTURE
Zen 2
PROCESS
7 nm
LAUNCH DATE
2019
VS
AMD
Ryzen 9 PRO 8945HS
CORE STATE
Hawk Point
CORE SPECS
8 Cores / 16 Threads
CLOCK SPEED
4 Base / 5.2 GHz Turbo
CACHE
16 MB (shared)
MAX TDP
45W
ARCHITECTURE
Zen 4
PROCESS
4 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
EPYC 7742
9 PRO 8945HS
Core Specs
Cores
64
8
-87.5%
Threads
128
16
-87.5%
Base Clock (GHz)
2.25
4
+77.8%
Boost Clock (GHz)
3.4
5.2
+52.9%
Frequency (GHz)
2.25
4
+77.8%
Turbo Clock (GHz)
3.4
5.2
+52.9%
Multiplier
22.5
40
+77.8%
SMP CPUs
2
1
-50.0%
Cache
L1 Cache
96 KB (per core)
64 KB (per core)
L2 Cache
512 KB (per core)
1 MB (per core)
L3 Cache
256 MB (shared)
16 MB (shared)
Power
TDP (W)
225
45
-80.0%
Configurable TDP
—
35-54 W
Architecture
Architecture
Zen 2
Zen 4
Codename
Rome
Hawk Point
Generation
EPYC
(Zen 2 (Rome))
Ryzen 9
(Zen 4 (Hawk Point))
Process Size
7 nm
4 nm
Transistors
3,800 million
25,000 million
Die Size
74 mm²
178 mm²
Foundry
TSMC
TSMC
Memory
Memory Support
DDR4
DDR5
Memory Bus
Eight-channel
Dual-channel
Memory Bandwidth
204.8 GB/s
89.6 GB/s
ECC Memory
Yes
Yes
Platform
Socket
AMD Socket SP3
AMD Socket FP7
PCIe
Gen 4
Gen 4, 20 Lanes(CPU only)
AI/NPU
NPU
—
Yes /
16 TOPS
Graphics
Integrated Graphics
—
Radeon 780M
Other
Market
Server/Workstation
Server/Workstation
Production Status
Active
Active
Part Number
100-000000053
100-000001314(FP7r2),100-000001386(FP7)
Package
FCLGA-4094
FP7, FP7r2
Tj Max
—
100°C