Intel Core Ultra 7 255H vs Intel Xeon Gold 6138

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

7661 points
2% slightly better overall score
7502 points

Gaming Score

The raw gaming performance with a fast GPU

9595 points
47% significantly better gaming score
6488 points

Multitasking Score

Performance in workloads using up to 8 cores

7028 points
7892 points
12% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

6834 points
8110 points
18% slightly better heavy workload score

Free CPU Benchmark

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

212.94 points
268.08 points
25% slightly higher Blender score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

13475 points
66% significantly higher Geekbench 6 (multi) score
8088 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2524 points
129% significantly higher Geekbench 6 (single) score
1102 points

Specifications

Cores

Number of physical processing units

16
20
25% slightly more cores

Threads

Number of logical processing units

16
40
150% significantly more threads

Clock Speed

Base frequency at which the chip operates

2 GHz
0.25% slightly higher clock speed
2.00 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.1 GHz
37% slightly higher turbo speed
3.7 GHz

PCIe Lanes

Number of physical connections between the CPU and expansion slots

28
48
71% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
6
200% significantly more memory channels

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
768 GiB
499% significantly more supported memory

L2 Cache

Secondary embedded memory, slower than L1 cache

28 MiB
40% slightly more L2 cache
20 MiB

L3 Cache

General memory pool for all cores

24 MiB
27.5 MiB
14% slightly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

165th of 1,103
172nd of 1,103

Family

The product line

Core Ultra (Series 2)
Xeon Scalable

Release date

The official date of release of this chip

2025 February
2017 August

Memory Type

The type of memory used by this chip

DDR5-8400
DDR4-2666

Supports ECC memory

Does this CPU support error correcting memory

No
Yes

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