CPU Comparison
AMD
AMD EPYC 7543
CORE STATE
Milan
CORE SPECS
32 Cores / 64 Threads
CLOCK SPEED
2.8 Base / 3.7 GHz Turbo
CACHE
256 MB (shared)
MAX TDP
225W
ARCHITECTURE
Zen 3
PROCESS
7 nm
LAUNCH DATE
2021
VS
AMD
Ryzen 5 7540U
CORE STATE
Phoenix
CORE SPECS
6 Cores / 12 Threads
CLOCK SPEED
3.2 Base / 4.9 GHz Turbo
CACHE
16 MB (shared)
MAX TDP
28W
ARCHITECTURE
Zen 4
PROCESS
4 nm
LAUNCH DATE
2023
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
geekbench_multicore
geekbench_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 7543
5 7540U
Core Specs
Cores
32
6
-81.3%
Threads
64
12
-81.3%
Base Clock (GHz)
2.8
3.2
+14.3%
Boost Clock (GHz)
3.7
4.9
+32.4%
Frequency (GHz)
2.8
3.2
+14.3%
Turbo Clock (GHz)
3.7
4.9
+32.4%
Multiplier
28
30
+7.1%
SMP CPUs
2
1
-50.0%
Cache
L1 Cache
64 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
28
-87.6%
Configurable TDP
240 W
15-30 W
Architecture
Architecture
Zen 3
Zen 4
Codename
Milan
Phoenix
Generation
EPYC
(Zen 3 (Milan))
Ryzen 3
(Zen 4 (Phoenix))
Process Size
7 nm
4 nm
Transistors
33,200 million
25,000 million
Die Size
8x 81 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, 128 Lanes(CPU only)
Gen 4, 20 Lanes(CPU only)
AMD Multi-Die
CCDs
8
—
Cores per CCD
4
—
IO Process Size
12 nm
—
Graphics
Integrated Graphics
—
Radeon 740M
Other
Market
Server/Workstation
Mobile
Production Status
Active
Active
Launch Price
$3761
—
Part Number
100-000000345100-100000345WOF
100-000000957(FP7r2)100-000000966(FP7)
Package
FCLGA-4094
FP7, FP7r2
Tj Max
—
100°C