Intel Core Ultra 7 155H VS AMD Ryzen 5 8640U
We are comparing the Intel Core Ultra 7 155H (Intel) with the AMD Ryzen 5 8640U (AMD). Scroll down to the pros and cons of each processor, in-depth specs, and benchmark comparisons.
Overall Comparison
KEY DIFFERENCES OF Intel Core Ultra 7 155H AND AMD Ryzen 5 8640U
Here’s how Intel Core Ultra 7 155H and AMD Ryzen 5 8640U stack up against each other in their most impactful areas.
Reasons to consider the Intel Core Ultra 7 155H
-
83% more CPU threads (22 vs 12)
-
167% more CPU cores (16 vs 6)
-
21% higher Geekbench V6 multi-core score (12515 vs 10308)
Reasons to consider the AMD Ryzen 5 8640U
-
2% higher P-core turbo frequency (4900 MHz vs 4800 MHz)
-
150% higher P-core base frequency (3500 MHz vs 1400 MHz)
-
4% higher Geekbench V6 single-core score (2519 vs 2421)
-
43% smaller manufacturing process (4 nm vs 7 nm)
SPECIFICATION TABLE COMPARISON OF Intel Core Ultra 7 155H AND AMD Ryzen 5 8640U
Below is the detailed specification table comparing Intel Core Ultra 7 155H and AMD Ryzen 5 8640U.
Note: Highlighted specs mean that CPU wins that spec row.
If neither side is highlighted, it is a tie or there is not enough data for both specs.
| Specification | Intel Core Ultra 7 155H | AMD Ryzen 5 8640U |
|---|---|---|
|
General Information
|
||
| CPU Name: | Intel Core Ultra 7 155H | AMD Ryzen 5 8640U |
| Vendor: | Intel | AMD |
| Release Date: | December 14, 2023 | December 6, 2023 |
| Type: | Laptop | Laptop |
| Instruction Set: | x86-64 | x86-64 |
| Codename: | Meteor Lake | Zen 4 (Hawk Point) |
|
Package and Thermals
|
||
| Manufacturing Process: | 7 nm | 4 nm |
| Transistor Count: | — | 25 billion |
| TDP (PL1): | 20-65 W | 15-30 W |
| Max Boost TDP (PL2): | 115 W | — |
| Socket: | FCBGA-2049 | FP8 |
| Max Temp (TJMax): | 110 C | 100 C |
|
CPU Cores
|
||
|
Total Cores
|
||
| Total Cores | 16 | 6 |
| Total Threads | 22 | 12 |
|
P-Cores
|
||
| P-Cores | 6 | 6 |
| P-Threads | 12 | 12 |
| P-Core Base Frequency | 1400 MHz | 3500 MHz |
| P-Core Turbo Frequency | 4800 MHz | 4900 MHz |
|
E-Cores
|
||
| E-Cores | 10 | — |
| E-Threads | 10 | — |
| E-Core Base Frequency | 900 MHz | — |
| E-Core Turbo Frequency | 3800 MHz | — |
|
NPU
|
||
| NPU |
|
|
| NPU TOPS | 11 TOPS | — |
|
Cache and Bus
|
||
| Multiplier | Locked | Locked |
| Bus Frequency | 100 MHz | 100 MHz |
| L1 Cache | 112 KB | 64 KB |
| L2 Cache | 2 MB | 1 MB |
| L3 Cache | 24 MB | 16 MB |
|
Memory Support
|
||
| Memory Types: | LPDDR5-7467, LPDDR5x-7467, DDR5-5600 | DDR5-5600, LPDDR5x-7500 |
| Max Memory Size: | 96 GB | 256 GB |
| Memory Channels: | 2 | 2 |
| ECC Support: |
|
|
| Technologies: | ABM, ADX, AI Boost NPU 3, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, SHA, VNNI, EIST, TBT 2.0, TBT 3.0, TSX, VT-d, VT-x, RDRAND, TXT, XD bit, vPro | AVX-512, BMI1, BMI2, F16C, SHA, XDNA2, Precision Boost 2, SMT, AMD-V, EVP, NX-Bit, SMAP, SMEP |
|
Benchmarks
|
||
|
Geekbench V6
|
||
| Multi-Core | 12515 | 10308 |
| Single-Core | 2421 | 2519 |
| File Compression | 1220 | 1080 |
| Clang Compression | 101 | 71 |
| HTML5 Browser | 271 | 227 |
| PDF Renderer | 356 | 261 |
| Text Processing | 243 | 260 |
| Background Blur | 49 | 48 |
| Photo Processing | 117 | 95 |
| Ray Tracing | 19 | 16 |
|
PassMark CPU
|
||
| Multi-Core | 24604 | 19961 |
| Single-Core | 3426 | 3453 |
| Integer Math | 86100 | 66300 |
| Floating Point | 62900 | 39500 |
| Prime Numbers | 113 | 69 |
| String Sorting | 31700 | 27600 |
| Data Encryption | 16200 | 13700 |
| Data Compression | 274500 | 226400 |
| Physics | 1708 | 1015 |
| Extended Instructions | 16300 | 16300 |
|
Cinebench 2024
|
||
| Multi-Core | 957 | 611 |
| Single-Core | 99 | 103 |
|
Blender
|
||
| Render Score | 172 | — |
Tip: ▲ indicates a higher-is-better spec advantage, while ▼ indicates a lower-is-better advantage.
PERFORMANCE CHART COMPARISON OF Intel Core Ultra 7 155H AND AMD Ryzen 5 8640U
The charts below visualize how Intel Core Ultra 7 155H and AMD Ryzen 5 8640U stack up in key performance metrics.
Performance Radar Chart
Performance Benchmarks
Release Timeline of Intel Core Ultra 7 155H and AMD Ryzen 5 8640U
AMD Ryzen 5 8640U was released 8 days earlier than Intel Core Ultra 7 155H.
Value For Money Calculator
Prices use available launch or current data. Enter your own prices to see which CPU gives better value.
Intel Core Ultra 7 155H
AMD Ryzen 5 8640U
Calculating...
Domain Score Summary
Scores are generated by Comparigon's scoring algorithm and are intended as a high-level guide. They may not map 1-to-1 with the individual spec-by-spec comparisons shown in the table.
Our Verdict
In conclusion, this is a close match and neither CPU clearly wins overall. Intel Core Ultra 7 155H is stronger in Multi-Core Performance and Energy Efficiency. AMD Ryzen 5 8640U is stronger in Single-Core Performance and Memory Architecture. They are about even in CPU Architecture. Pick based on what you value most day to day.
Try to Compare Again One of These CPUs With Another CPU
Pick which CPU to keep, then search for the other CPU to compare.
Disclaimer: Specs, pricing, and benchmarks are sourced from official manufacturer data and verified test results. While we strive for precision, product details and pricing may change. Comparigon may earn an affiliate commission on qualifying purchases.