Intel Core i9 14900HX vs AMD Ryzen 9 7845HX

Compared 2 processors: Intel Core i9 14900HX, vs AMD Ryzen 9 7845HX. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core i9 14900HX and AMD Ryzen 9 7845HX
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
Cinebench R23
Cinebench R23 (Single-Core)
Intel Core i9 14900HX
2183
AMD Ryzen 9 7845HX
1871
Cinebench R23 (Multi-Core)
Intel Core i9 14900HX
33619
AMD Ryzen 9 7845HX
26647
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core i9 14900HX
130
AMD Ryzen 9 7845HX
110
Cinebench 2024 (Single-Core)
Intel Core i9 14900HX
1780
AMD Ryzen 9 7845HX
1424
PassMark
PassMark CPU (Single-Core)
Intel Core i9 14900HX
4298
AMD Ryzen 9 7845HX
3942
PassMark CPU (Multi-Core)
Intel Core i9 14900HX
45419
AMD Ryzen 9 7845HX
45262
Integer Math162.6 GOps/s156.2 GOps/s
Floating-Point Math116.1 GOps/s95 GOps/s
Prime Number Search200 M primes/s328 M primes/s
Random String Sort62.8 M strings/s63.4 M strings/s
Data Encryption33.8 GB/s33.1 GB/s
Data Compression560.3 MB/s548.1 MB/s
Physics2753 frames/s2332 frames/s
Extended Instructions324 M matrices/s414 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core i9 14900HX
3029
AMD Ryzen 9 7845HX
2927
Geekbench 6 (Multi-Core)
Intel Core i9 14900HX
18430
AMD Ryzen 9 7845HX
15129
File Compression1420 MB/s1810 MB/s
Clang Compilation173.5 KLines/s120.9 KLines/s
HTML5 Browser463.6 pages/s312.5 pages/s
PDF Rendering508.4 MP/sec392.8 MP/sec
Text Processing287.7 pages/s269.8 pages/s
Background Blur54.6 frames/s64.2 frames/s
Photo Processing154.7 frames/s107.2 frames/s
Ray Tracing39.9 MP/sec16.5 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core i9 14900HX
354.31
AMD Ryzen 9 7845HX
355.47

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 335.1 PPW 201.7 PPW
PassMark CPU / W 825.8 PPW 603.5 PPW
Cinebench 2024 / W 32.4 PPW 19 PPW
Blender / W 6.44 PPW 4.74 PPW

General Info

Manufacturer Intel AMD
Announced January, 9, 2024 January, 4, 2023
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Raptor Lake Refresh Zen 4 (Dragon Range)
Model number i9-14900HX 7845HX
Integrated GPU UHD Graphics (32EU) Radeon 610M

Processor

Performance cores
Cores 8 12
Threads 16 24
Frequency 2.2 GHz 3.0 GHz
Max Frequency (Turbo) 5.8 GHz 5.2 GHz
Efficiency cores
Cores16n/a
Threads16n/a
Frequency1.6 GHzn/a
Max Frequency (Turbo)4.1 GHzn/a
General
Cores count2412
Threads count3224
Bus frequency100 MHz100 MHz
Multiplier22x30x
L1 cache80 KB/core64 KB/core
L2 cache2000 KB/core1000 KB/core
L3 Cache36 MB total64 MB total
Unlocked multiplierYesYes

Package

Transistor count n/a 13.1 billion
Process tech. 10 nm 5 nm
Power (TDP) 45-55 W 45-75 W
Max TDP (Boost) 157 W n/a
Socket BGA-1964 FL1
Critical temp. 100 °C 100 °C

Memory Support

Memory Type - DDR5-5600
- DDR4-3200
DDR5-5200
Max Size 192 GB 64 GB
Channels 2 2
ECC support Yes No
Max memory bandwidth 89.6 GB n/a

Other

PCIe Version 5.0 5.0
Max PCIe Lanes 20 28

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which CPU would you pick?
0 (0%)
2 (100%)
Total Votes: 2

User comments

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