CPU Comparison
AMD
AMD Ryzen 7 7840H
CORE STATE
Phoenix
CORE SPECS
8 Cores / 16 Threads
CLOCK SPEED
3.8 Base / 5.1 GHz Turbo
CACHE
16 MB (shared)
MAX TDP
35W
ARCHITECTURE
Zen 4
PROCESS
4 nm
LAUNCH DATE
—
VS
AMD
Ryzen 7 9700X
CORE STATE
Granite Ridge
CORE SPECS
8 Cores / 16 Threads
CLOCK SPEED
3.8 Base / 5.5 GHz Turbo
CACHE
32 MB (shared)
MAX TDP
65W
ARCHITECTURE
Zen 5
PROCESS
4 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
3dmark_16_threads
3dmark_2_threads
3dmark_4_threads
3dmark_8_threads
3dmark_max_threads
3dmark_single_thread
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
geekbench_multicore
geekbench_singlecore
DETAILED SPECIFICATIONS
SPECIFICATION
7 7840H
7 9700X
Core Specs
Cores
8
8
0.0%
Threads
16
16
0.0%
Base Clock (GHz)
3.8
3.8
0.0%
Boost Clock (GHz)
5.1
5.5
+7.8%
Frequency (GHz)
3.8
3.8
0.0%
Turbo Clock (GHz)
5.1
5.5
+7.8%
Multiplier
38
38
0.0%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
64 KB (per core)
80 KB (per core)
L2 Cache
1 MB (per core)
1 MB (per core)
L3 Cache
16 MB (shared)
32 MB (shared)
Power
TDP (W)
35
65
+85.7%
PPT
—
88 W
Configurable TDP
35-54 W
—
Architecture
Architecture
Zen 4
Zen 5
Codename
Phoenix
Granite Ridge
Generation
Ryzen 7
(Zen 4 (Phoenix))
Ryzen 7
(Zen 5 (Granite Ridge))
Process Size
4 nm
4 nm
Transistors
25,000 million
8,315 million
Die Size
178 mm²
70.6 mm²
Foundry
TSMC
TSMC
Memory
Memory Support
DDR5
DDR5
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
89.6 GB/s
89.6 GB/s
ECC Memory
Yes
Yes
Platform
Socket
AMD Socket FP8
AMD Socket AM5
Chipsets
—
X870E, X870, B850, B840, X670E, X670, B650E, B650, A620
PCIe
Gen 4, 20 Lanes(CPU only)
Gen 5, 24 Lanes(CPU only)
AMD Multi-Die
IO Process Size
—
6 nm
Graphics
Integrated Graphics
Radeon 780M
Radeon Graphics
Other
Market
Mobile
Desktop
Production Status
Active
Active
Launch Price
—
$359
Part Number
100-000000955(FP7r2)100-000000964(FP7)100-000001129(FP8)
100-000001404
Package
FP8, FP7, FP7r2
FC-LGA1718
Tj Max
100°C
95°C
Bundled Cooler
—
None