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Intel Core i9-7940X vs Intel Core i5-2450M
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
Intel Core i9-7940X
100 %
14C / 28T · 4.30 GHz
Intel Core i5-2450M
38 %
2C / 4T · 3.10 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Core i9-7940X
100 %
14C / 28T · 3.70 GHz
Intel Core i5-2450M
10 %
2C / 4T · 2.50 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Core i9-7940X
100 %
14C / 28T · 4.30 GHz
Intel Core i5-2450M
52 %
2C / 4T · 3.10 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i9-7940X
100 %
14C / 28T · 3.70 GHz
Intel Core i5-2450M
10 %
2C / 4T · 2.50 GHz
More benchmarks
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
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
Blender 2.81 (bmw27)
190 entries
190 entries
CPU-Z Benchmark 17 (SC)
250 entries
250 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 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
Specifications
At a glance
|
Wischen
|
Intel Core i9-7940X | Intel Core i5-2450M |
|---|---|---|
| Family | Intel Core i9 (81) | Intel Core i5 (336) |
| CPU group | Intel Core i 7000X (9) | Intel Core i 2000M (46) |
| Architecture | Skylake X | Sandy Bridge H |
| Technology | 14 nm | 32 nm |
| Segment | Desktop | Notebook |
| Socket | LGA 2066 | BGA 1023 |
| Predecessor | ||
| Successor | Intel Core i9-9940X |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i9-7940X | Intel Core i5-2450M |
|---|---|---|
| CPU Cores / Threads | 14 / 28 | 2 / 4 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 14x | 2x |
| Frequency: | 3.10 GHz | 2.50 GHz |
| Turbo (1 Core): | 4.30 GHz | 3.10 GHz |
| Turbo (All Cores): | 3.70 GHz | |
| L2-Cache | ||
| L3-Cache | 19.00 MB | 3.00 MB |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i9-7940X | Intel Core i5-2450M |
|---|---|---|
| GPU name | no iGPU | Intel HD Graphics 3000 |
| GPU frequency | 0.65 - 1.30 GHz | |
| CUs / Shader | / | 12 / 96 |
| Raytracing | ✗ | ✗ |
| Max. displays | 2 | |
| Max. GPU Memory | 2 GB | |
| Technology | 32 nm | |
| Release date | Q1/2011 |
NPU AI performance
|
Wischen
|
Intel Core i9-7940X | Intel Core i5-2450M |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i9-7940X | Intel Core i5-2450M |
|---|---|---|
| Memory | DDR4-2666 (85.4 GB/s) | DDR3-1333 (21.3 GB/s) |
| Max. Memory | 128 GB | 16 GB |
| Memory channels | 4 | 2 |
| ECC | No | No |
| PCIe | 3.0 x 44 | 2.0 x 16 |
| PCIe Bandwidth | 43.3 GB/s | 8.0 GB/s |
Thermal Management
|
Wischen
|
Intel Core i9-7940X | Intel Core i5-2450M |
|---|---|---|
| TDP | 165 W | 35 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
Intel Core i9-7940X | Intel Core i5-2450M |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 | SSE4.1, SSE4.2, AVX |
| Release date | Q4/2017 | Q1/2012 |
| Release price | 1399 $ | |
| 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 i9-7940X is 4.0 stars (8 ratings), while Intel Core i5-2450M has received 3.3 stars (12 ratings).
Click on the stars to rate one or both processors.
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Intel Core i9-7940X
14C / 28T · 4.30 GHz
9
Intel Core i5-2450M
2C / 4T · 3.10 GHz
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