Intel Xeon Phi 7250 vs Intel Xeon E3-1280
VS
Intel Xeon Phi 7250
Intel Xeon E3-1280
Key Differences
Performance
Features
General info
Memory
Benchmarks
Intel Xeon Phi 7250
Intel Xeon E3-1280
Key Differences
|
Intel Xeon Phi 7250 | Intel Xeon E3-1280 |
|---|---|---|
| Cores | 68 | 4 |
| CPU Threads | 68 | 8 |
| Base Clock Speed | 1.4GHz | 3.5GHz |
| Turbo Clock Speed | 1.6GHz | 3.9GHz |
| TDP (THERMAL DESIGN POINT) | 215W | 95W |
| Has integrated graphics |  No
|
No
|
| Performance per watt | Not Known | Not Known |
Performance
|
Intel Xeon Phi 7250 | Intel Xeon E3-1280 |
|---|---|---|
| CPU Speed & Cores | 68 x 1.4GHz | 4 x 3.5GHz |
| Number of CPU Threads | 68 | 8 |
| L2 Cache Size | 34MB | 1MB |
| Turbo Boost Frequency | 1.6GHz | 3.9GHz |
| L1 Cache Size | 4352KB | 256KB |
| L2 Core | 0.5MB/core | 0.25MB/core |
| Uses ARM big.LITTLE tech |  Yes
|
No
|
| Turbo Boost Tech Version | 2 | Not Known |
| L3 Cache Size | Not Known | 8MB |
| Does it have an unlocked multiplier | No
|
No
|
| L3 Core | Not Known | 2MB/core |
| Uses ARM HMP | No
|
No
|
| Clock Multiplier | Not Known | 35 |
Features
|
Intel Xeon Phi 7250 | Intel Xeon E3-1280 |
|---|---|---|
| Has AES Support | Yes
|
Yes
|
| Has AVX Support | Yes
|
Yes
|
| Has Multithreading Tech Support | Yes
|
Yes
|
| Has NX Processor Bit Support | Yes
|
Yes
|
| Supports CPU Throttling | No
|
Yes
|
| Supported SSE Version | Not Known | 4.2 |
| Has MMX Tech Support | No
|
Yes
|
| Has F16C Support | No
|
No
|
| Supports ARM TrustZone Tech | No
|
No
|
| Has FMA4 Instructions Support | No
|
No
|
| Has FMA3 Instructions Support | No
|
No
|
General info
|
Intel Xeon Phi 7250 | Intel Xeon E3-1280 |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 14nm | 32nm |
| TDP (Thermal Design Point) | 215W | 95W |
| PCI Express Version | 3 | 3 |
| Transistor Count | 8000 million | 2270 million |
| Does it have Integrated Graphics | No
|
No
|
| CPU Temperature | Not Known | 73.6°C |
| 3DMark06 Score | Not Known | No Data Found |
| Supports Power Optimized L2 Cache | No
|
No Data Found |
Memory
|
Intel Xeon Phi 7250 | Intel Xeon E3-1280 |
|---|---|---|
| RAM Memory Speed | 2400MHz | 1333MHz |
| Max Memory Bandwidth | 115.2GB/s | 21GB/s |
| Max Memory Channels | 6 | 2 |
| Supported Memory Size | 384GB | 32GB |
| ECC (Error-Correcting Code) Memory Support | Yes
|
Yes
|
| Bus Bandwidth | Not Known | 5GT/s |
Benchmarks
|
Intel Xeon Phi 7250 | Intel Xeon E3-1280 |
|---|---|---|
| PassMark Score | Not Known | 8762 |
| PassMark Score (Single Thread) | Not Known | 2022 |
| PassMark Score (Overclocked) | Not Known | 5766 |
| Power Consumption Under High Load | Not Known | No Data Found |
| Standard Power Consumption | Not Known | No Data Found |
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