AMD Ryzen 7 6800U vs Intel Core i7-1255U

VS
Performance
Ryzen 7 6800U
14,28039% of 36,991
Core i7-1255U4% better
14,909.540% of 36,991

The Core i7-1255U has 4% better performance than the Ryzen 7 6800U for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Ryzen 7 6800U
No data available
Core i7-1255U
No data available

We do not have any performance per dollar data for the Ryzen 7 6800U and the Core i7-1255U for the 3DMark 11 Performance Physics benchmark.

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Summary

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About the AMD Ryzen 7 6800U CPU

The AMD Ryzen 7 6800U is a 8-core (16-thread) processor built for the mobile CPU market. It launched in Q1 2022. It is part of AMD's Ryzen 7 lineup, which is based on the Zen 3+ microarchitecture. The 6800U is compatible with AMD Socket FP7 motherboards and is fabricated on TSMC's 6 nm manufacturing process. It features the Radeon 680M integrated graphics solution.

Memory and Cache

The Ryzen 7 6800U supports DDR5 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 7 6800U has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 512 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 16 MB.

Cores and Clock Speeds

The Ryzen 7 6800U features 8 total cores which can process 16 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.7 GHz, and it can boost up to 4.7 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Ryzen 7 6800U includes an integrated graphics solution called Radeon 680M. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance

The Ryzen 7 6800U has the 149th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 38.60% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i7-1255U CPU

The Intel Core i7-1255U is a 10-core (12-thread) processor built for the mobile CPU market. It launched in Q1 2022. It is part of Intel's Core i7 lineup, which is based on the Alder Lake-U microarchitecture. The i7-1255U is compatible with Intel BGA 1744 motherboards and is fabricated on Intel's 10 nm manufacturing process. It features the Iris Xe 96EU integrated graphics solution.

Memory and Cache

The Core i7-1255U supports DDR4-3200, DDR5-4800 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-1255U has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 80 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1.25 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 12 MB.

Cores and Clock Speeds

The Core i7-1255U features 10 total cores which can process 12 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The 10 cores consist of 2 P-Cores and 8 E-Cores. P-Cores are designed for high-performance tasks and E-Cores are intended for efficiency and lighter tasks. The base clock speed of the CPU is 1700.0 MHz, and it can boost up to 4.7 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Core i7-1255U includes an integrated graphics solution called Iris Xe 96EU. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance

The Core i7-1255U has the 143rd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 40.31% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoRyzen 7 6800UCore i7-1255U
ManufacturerAMDIntel
SeriesRyzen 7Core i7
Market SegmentMobileMobile
Release DateQ1 2022Q1 2022
Production StatusActiveActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Ryzen 7 6800U
14,28039% of 36,991
Core i7-1255U4% better
14,909.540% of 36,991

The Core i7-1255U has 4% better performance than the Ryzen 7 6800U for the 3DMark 11 Performance Physics benchmark.

The Ryzen 7 6800U is ranked 149th with a score of 14,280, and the Core i7-1255U is ranked 143rd with a score of 14,909.5.

Performance per dollar
Ryzen 7 6800U
No data available
Core i7-1255U
No data available

We do not have any performance per dollar data for the Ryzen 7 6800U and the Core i7-1255U for the 3DMark 11 Performance Physics benchmark.

Relative Performance

The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.

Choose Baseline CPU:Ryzen 7 6800U or
CPUBenchmark Performance
Ryzen 5 7535HS15,146+6%
Ryzen 7 5800H15,120+6%
Ryzen 9 5900HS15,002+5%
Ryzen 7 4800HS14,924+5%
Core i7-1255U14,909.5+4%
Core i9-10885H14,291+0%
Ryzen 7 6800U14,280
Core i7-1260P14,251-0%
Ryzen 5 6600H14,220-0%
Ryzen 7 PRO 6850U14,139-1%

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline CPU:Ryzen 7 6800U orCore i7-1255U
CPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other CPUs.

Benchmark Scores

This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkRyzen 7 6800UCore i7-1255U
3DMark 11 Performance Physics
14,280
14,909.5
(+4.41%)
3DMark Time Spy CPU
7,103.5
(+17.08%)
6,067
Cinebench R15 Multi-Core
1,776
(+27.91%)
1,388.5
Cinebench R15 Single-Core
242
(+1.68%)
238
Geekbench 6.2 Multi-Core
8,771
(+10.83%)
7,914
Geekbench 6.2 Single-Core
2,028
2,313
(+14.05%)
CPU Mark Multi-Thread
20,640
(+50.15%)
13,746
CPU Mark Single-Thread
3,210
3,292
(+2.55%)
Benchmarks Source: Notebookcheck

Technical Specs

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Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecRyzen 7 6800UCore i7-1255U
ManufacturerAMDIntel
FoundryTSMCIntel
Process Size6 nm10 nm

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecRyzen 7 6800UCore i7-1255U
SeriesRyzen 7Core i7
MicroarchitectureZen 3+Alder Lake-U
CodenameRembrandtAlder Lake-U
Memory SupportDDR5DDR4-3200, DDR5-4800
Memory ChannelsDual-channelDual-channel
ECC MemoryNoNo

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecRyzen 7 6800UCore i7-1255U
Cores810
Threads1612
Performance Cores (P-cores)--2
Efficient Cores (E-cores)--8
Clock Speed2.7 GHz1700.0 MHz
Turbo Clock4.7 GHz4.7 GHz
P-core Clock--1700.0 MHz
P-core Turbo Clock--4.7 GHz
E-core Clock Speed--1200.0 MHz
E-core Turbo Clock--3.5 GHz
Base Clock100 MHz100 MHz
Multiplier27.0x17.0x
Multiplier UnlockedNoNo

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecRyzen 7 6800UCore i7-1255U
L1 Cache64 KB80 KB
L2 Cache512 KB1.25 MB
L3 Cache16 MB12 MB
E-core L1 Cache--96 KB
E-core L2 Cache--2 MB

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecRyzen 7 6800UCore i7-1255U
SocketAMD Socket FP7Intel BGA 1744
PCI ExpressPCIe 4.0 x20PCIe 4.0 x20
Thermal Design Power (TDP)15 W15 W
Power Limit 1 (PL1)--15 W
Power Limit 2 (PL2)--55 W
TJ Max95 °C100 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.

SpecRyzen 7 6800UCore i7-1255U
Integrated GraphicsRadeon 680MIris Xe 96EU
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, FMA3, SHA, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI, TSX, TXT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, RdRand, TBT 2.0

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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.