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Intel Core i7-4940MX vs Intel Xeon E-2456
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
More benchmarks
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
Cinebench R11.5 iGPU
383 entries
383 entries
Specifications
At a glance
|
Wischen
|
Intel Core i7-4940MX | Intel Xeon E-2456 |
|---|---|---|
| Family | Intel Core i7 Extreme Edition (24) | Intel Xeon E (44) |
| CPU group | Intel Core i 4000M/4000H (38) | Intel Xeon E-2400 (8) |
| Architecture | Haswell H | Raptor Lake |
| Technology | 22 nm | 10 nm |
| Segment | Notebook | Desktop |
| Socket | PGA 946 | LGA 1700 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-4940MX | Intel Xeon E-2456 |
|---|---|---|
| CPU Cores / Threads | 4 / 8 | 6 / 12 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 4x | 6x |
| Frequency: | 3.10 GHz | 3.30 GHz |
| Turbo (1 Core): | 3.90 GHz | 5.10 GHz |
| Turbo (All Cores): | 3.90 GHz | |
| L2-Cache | 12.00 MB | |
| L3-Cache | 8.00 MB | 18.00 MB |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-4940MX | Intel Xeon E-2456 |
|---|---|---|
| GPU name | Intel HD Graphics 4600 | no iGPU |
| GPU frequency | 0.40 - 1.35 GHz | |
| CUs / Shader | 20 / 160 | / |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 2 GB | |
| Technology | 22 nm | |
| Release date | Q2/2013 |
NPU AI performance
|
Wischen
|
Intel Core i7-4940MX | Intel Xeon E-2456 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-4940MX | Intel Xeon E-2456 |
|---|---|---|
| Memory | DDR3L-1600 (25.6 GB/s) | DDR5-4800 (76.8 GB/s) |
| Max. Memory | 32 GB | 128 GB |
| Memory channels | 2 | 2 |
| ECC | No | Yes |
| PCIe | 3.0 x 16 | 5.0 x 20 |
| PCIe Bandwidth | 15.8 GB/s | 78.8 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-4940MX | Intel Xeon E-2456 |
|---|---|---|
| TDP | 57 W | 80 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
Intel Core i7-4940MX | Intel Xeon E-2456 |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Windows 11, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | SSE4.1, SSE4.2, AVX2 |
| Release date | Q4/2013 | Q4/2023 |
| Release price | 975 $ | 375 $ |
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core i7-4940MX is 5.0 stars (5 ratings), while Intel Xeon E-2456 has received 0 stars (0 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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Intel Core i7-4940MX
4C / 8T · 3.90 GHz
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Apple M5 Max (18-CPU 32-GPU)
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Apple M3 Ultra (28-CPU 60-GPU)
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Apple M2 Ultra (76-GPU)
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Apple M5 Max (18-CPU 40-GPU)
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32C / 32T · 4.06 GHz
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Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
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Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
9
Intel Xeon E-2456
6C / 12T · 5.10 GHz
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