CPU Comparison
AMD
AMD Ryzen 7 8840HX
CORE STATE
Dragon Range
CORE SPECS
12 Cores / 24 Threads
CLOCK SPEED
2.9 Base / 5.1 GHz Turbo
CACHE
64 MB (shared)
MAX TDP
55W
ARCHITECTURE
Zen 4
PROCESS
5 nm
LAUNCH DATE
2025
VS
INTEL
Core i9-11900KB
CORE STATE
Tiger Lake-H
CORE SPECS
8 Cores / 16 Threads
CLOCK SPEED
3.3 Base / 5.3 GHz Turbo
CACHE
24 MB (shared)
MAX TDP
65W
ARCHITECTURE
Tiger Lake
PROCESS
10 nm
LAUNCH DATE
—
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
DETAILED SPECIFICATIONS
SPECIFICATION
7 8840HX
i9-11900KB
Core Specs
Cores
12
8
-33.3%
Threads
24
16
-33.3%
Base Clock (GHz)
2.9
3.3
+13.8%
Boost Clock (GHz)
5.1
5.3
+3.9%
Frequency (GHz)
2.9
3.3
+13.8%
Turbo Clock (GHz)
5.1
5.3
+3.9%
Multiplier
29
33
+13.8%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
64 KB (per core)
80 KB (per core)
L2 Cache
1 MB (per core)
1.25 MB (per core)
L3 Cache
64 MB (shared)
24 MB (shared)
Power
TDP (W)
55
65
+18.2%
Configurable TDP
45-75 W
—
Architecture
Architecture
Zen 4
Tiger Lake
Codename
Dragon Range
Tiger Lake-H
Generation
Ryzen 7
(Zen 4 (Dragon Range))
Core i9
(Tiger Lake-H)
Process Size
5 nm
10 nm
Transistors
13,140 million
—
Die Size
2x 71 mm²
190 mm²
Foundry
TSMC
Intel
Memory
Memory Support
DDR5
DDR4
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
83.2 GB/s
51.2 GB/s
ECC Memory
No
No
Platform
Socket
AMD Socket FL1
Intel BGA 1787
Chipsets
—
QM580, HM570, WM590
PCIe
Gen 5, 28 Lanes(CPU only)
Gen 4, 20 Lanes(CPU only)
AMD Multi-Die
IO Process Size
6 nm
—
Graphics
Integrated Graphics
Radeon 610M
UHD Graphics 750
Other
Market
Mobile
Mobile
Production Status
Active
End-of-life
Launch Price
—
$539
Part Number
100-000001850
SRKU4
Package
µFC-BGAFL1
FC-BGA16F
Tj Max
100°C
100°C
Bundled Cooler
—
Yes