PC Part DB: Build Smarter: Compare PC part benchmarks & specsPC PART DB

Intel Core Ultra 7 255H vs Intel Xeon E3-1505M v5

Intel
VS
Intel
Performance
Core Ultra 7 255H127% better
21,20955% of 38,269
Xeon E3-1505M v5
9,33224% of 38,269

The Core Ultra 7 255H has 127% better performance than the Xeon E3-1505M v5 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core Ultra 7 255H
No data available
Xeon E3-1505M v5
21.518% of 121.53

The Xeon E3-1505M v5 has 18% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

Shop Core Ultra 7 255H
Shop Xeon E3-1505M v5
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the Intel Core Ultra 7 255H CPU

The Intel Core Ultra 7 255H is a 16-core (16-thread) processor built for the mobile CPU market. The Ultra 7 255H is compatible with FCBGA2049 motherboards and is fabricated on a 5 nm manufacturing process.

Memory and Cache

In terms of cache, the Core Ultra 7 255H has a L3 cache with a capacity of 24 MB, providing a shared resource to the CPU's cores.

Cores and Clock Speeds

The Core Ultra 7 255H features 16 total cores which can process 16 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The 16 cores consist of 6 P-Cores and 10 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 4400.0 MHz, and it can boost up to 5100.0 MHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture.

Integrated Graphics

The Core Ultra 7 255H does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

Benchmark Performance

The Core Ultra 7 255H has the 75th best 3DMark 11 Performance Physics score among the 767 benchmarked CPUs in our database. It achieves 55.42% of the performance of the best benchmarked CPU, the AMD Ryzen 9 9950X.

About the Intel Xeon E3-1505M v5 CPU

The Intel Xeon E3-1505M v5 is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q4 2015 with a suggested retail price of $434. It is part of Intel's Xeon E3 lineup, which is based on the Skylake-H microarchitecture. The E3-1505M v5 is compatible with Intel BGA 1440 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the HD Graphics P530 integrated graphics solution.

Memory and Cache

The Xeon E3-1505M v5 supports DDR3, DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Xeon E3-1505M v5 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 256 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 8 MB.

Cores and Clock Speeds

The Xeon E3-1505M v5 features 4 total cores which can process 8 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.8 GHz, and it can boost up to 3.7 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 Xeon E3-1505M v5 includes an integrated graphics solution called HD Graphics P530. 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 & Value

The Xeon E3-1505M v5 has the 311th best 3DMark 11 Performance Physics score among the 767 benchmarked CPUs in our database. It achieves 24.39% of the performance of the best benchmarked CPU, the AMD Ryzen 9 9950X. Its 9,332 score and $434 launch price (MSRP) gives it a performance per dollar of 21.5. This is the 164th best in value for the 3DMark 11 Perf. Physics benchmark.

General Info

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

InfoCore Ultra 7 255HXeon E3-1505M v5
ManufacturerIntelIntel
Series--Xeon E3
Market SegmentMobileMobile
Release Date--Q4 2015
Launch Price (MSRP)--$434
Production Status--End-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core Ultra 7 255H127% better
21,20955% of 38,269
Xeon E3-1505M v5
9,33224% of 38,269

The Core Ultra 7 255H has 127% better performance than the Xeon E3-1505M v5 for the 3DMark 11 Performance Physics benchmark.

The Core Ultra 7 255H is ranked 75th with a score of 21,209, and the Xeon E3-1505M v5 is ranked 311th with a score of 9,332.

Performance per dollar
Core Ultra 7 255H
No data available
Xeon E3-1505M v5
21.518% of 121.53

The Xeon E3-1505M v5 has 36% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 9950X.

Xeon E3-1505M v5's 21.5 performance per dollar ranks it 0th among the other benchmarked CPUs in our database.

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:Core Ultra 7 255H or
CPUBenchmark Performance
Core 7 240H21,914+3%
Core i7-12700H21,706+2%
Core Ultra 7 255H21,209
Core i9-12900HK21,148-0%
Ryzen 7 7840S20,801-2%
Core i5-1038NG79,402-56%
Core i7-4940MX9,402-56%
Xeon E3-1505M v59,332-56%
Core i7-7820HQ9,118.5-57%
Core i3-N3058,926-58%

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:Core Ultra 7 255H orXeon E3-1505M v5
CPUPerformance Per Dollar
Core i7-1195G724.5+14%
Core i5-7300HQ24.17+12%
Core i7-7820HQ24.12+12%
Core i7-7700HQ23.37+9%
Core i5-8365U21.53+0%
Xeon E3-1505M v521.5
Core i7-4810MQ21.2-1%
Core i7-4710MQ21.11-2%
Core i5-8265U20.95-3%
Core i7-4800MQ20.78-3%

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
BenchmarkCore Ultra 7 255HXeon E3-1505M v5
3DMark 11 Performance Physics
21,209
(+127.27%)
9,332
3DMark Time Spy CPU
11,660
--
Cinebench R15 Multi-Core
2,835
(+291.3%)
724.5
Cinebench R15 Single-Core
317
(+101.27%)
157.5
Geekbench 6.2 Multi-Core
--
3,627
Geekbench 6.2 Single-Core
--
1,182
CPU Mark Multi-Thread
--
6,933
CPU Mark Single-Thread
--
1,999
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

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

SpecCore Ultra 7 255HXeon E3-1505M v5
ManufacturerIntelIntel
Foundry--Intel
Process Size5 nm14 nm
Transistors--2,300 million

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.

SpecCore Ultra 7 255HXeon E3-1505M v5
Series--Xeon E3
Microarchitecture--Skylake-H
Codename--Skylake-H
Memory Support--DDR3, DDR4
Memory Channels--Dual-channel
ECC Memory--Yes

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.

SpecCore Ultra 7 255HXeon E3-1505M v5
Cores164
Threads168
Performance Cores (P-cores)6--
Efficient Cores (E-cores)10--
Clock Speed4400.0 MHz2.8 GHz
Turbo Clock5100.0 MHz3.7 GHz
P-core Clock2.0 GHz--
P-core Turbo Clock5.1 GHz--
E-core Clock Speed1.5 GHz--
E-core Turbo Clock4.4 GHz--
Base Clock--100 MHz
Multiplier--28.0x
Multiplier Unlocked--No

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.

SpecCore Ultra 7 255HXeon E3-1505M v5
L1 Cache--64 KB
L2 Cache--256 KB
L3 Cache24 MB8 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.

SpecCore Ultra 7 255HXeon E3-1505M v5
SocketFCBGA2049Intel BGA 1440
PCI Express--PCIe 3.0 x16
Thermal Design Power (TDP)28 W45 W
TJ Max110 °C100 °C

Graphics, Features, & Extensions

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

SpecCore Ultra 7 255HXeon E3-1505M v5
Integrated Graphics--HD Graphics P530
Extensions / Technologies--MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, TXT, VT-x, VT-d, AES-NI, ECC, HTT, FMA3, F16C, BMI1, BMI2, x8 SDDC, vPro, Boost 2.0

Check out these comparisons for similar CPUs:

Looking for alternatives? Check out these similar CPUs:

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