Intel Xeon E3-1585 v5 vs Intel Xeon E5-2643 v4
VS
Intel Xeon E3-1585 v5
Intel Xeon E5-2643 v4
Key Differences
Performance
Features
Miscellaneous
General info
Memory
Benchmarks
Intel Xeon E3-1585 v5
Intel Xeon E5-2643 v4
Key Differences
|
Intel Xeon E3-1585 v5 | Intel Xeon E5-2643 v4 |
|---|---|---|
| Cores | 4 | 6 |
| CPU Threads | 8 | 12 |
| Base Clock Speed | 3.5GHz | 3.4GHz |
| Turbo Clock Speed | 3.9GHz | 3.7GHz |
| TDP (THERMAL DESIGN POINT) | 65W | 135W |
| Has integrated graphics |  Yes
|
 No
|
| Performance per watt | Not Known | 271.2 |
Performance
|
Intel Xeon E3-1585 v5 | Intel Xeon E5-2643 v4 |
|---|---|---|
| CPU Speed & Cores | 4 x 3.5GHz | 6 x 3.4GHz |
| Number of CPU Threads | 8 | 12 |
| L2 Cache Size | 1MB | 1.5MB |
| L3 Cache Size | 8MB | 20MB |
| Turbo Boost Frequency | 3.9GHz | 3.7GHz |
| L1 Cache Size | 128KB | 192KB |
| L2 Core | 0.25MB/core | 0.25MB/core |
| L3 Core | 2MB/core | 3.3MB/core |
| Clock Multiplier | 35 | 34 |
| Turbo Boost Tech Version | 2 | Not Known |
| Does it have an unlocked multiplier | No
|
No
|
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
Features
|
Intel Xeon E3-1585 v5 | Intel Xeon E5-2643 v4 |
|---|---|---|
| Has AES Support | Yes
|
Yes
|
| Supports CPU Throttling | Yes
|
Yes
|
| Supported SSE Version | 4.2 | 4.2 |
| Has AVX Support | Yes
|
Yes
|
| Has MMX Tech Support | Yes
|
Yes
|
| Has F16C Support | Yes
|
Yes
|
| Supports ARM TrustZone Tech | No
|
No
|
| Has FMA4 Instructions Support | No
|
No
|
| Has Multithreading Tech Support | Yes
|
Yes
|
| Has NX Processor Bit Support | Yes
|
Yes
|
| Has FMA3 Instructions Support | Yes
|
Yes
|
Miscellaneous
|
Intel Xeon E3-1585 v5 | Intel Xeon E5-2643 v4 |
|---|---|---|
| Width Size | 28mm | 51mm |
| Height | 42mm | 52.5mm |
General info
|
Intel Xeon E3-1585 v5 | Intel Xeon E5-2643 v4 |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 14nm | 14nm |
| GPU Base Clock Speed | 350MHz | Not Known |
| TDP (Thermal Design Point) | 65W | 135W |
| PCI Express Version | 3 | 3 |
| CPU Temperature | 100°C | 75°C |
| DirectX Version Info | 12 | Not Known |
| OpenGL Driver Version | 4.4 | Not Known |
| GPU Boost Clock Speed | 1150MHz | Not Known |
| OpenGL Driver Version | 2 | Not Known |
| Total GPU Execution Units | 72 | Not Known |
| No. of Supported Displays | 3 | Not Known |
| Width Size | 28mm | 51mm |
| Height | 42mm | 52.5mm |
| Does it have Integrated Graphics | Yes
|
No
|
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
Intel Xeon E3-1585 v5 | Intel Xeon E5-2643 v4 |
|---|---|---|
| RAM Memory Speed | 2133MHz | 2400MHz |
| Max Memory Channels | 2 | 4 |
| Supported Memory Size | 64GB | 1536GB |
| Bus Bandwidth | 8GT/s | 9.6GT/s |
| ECC (Error-Correcting Code) Memory Support | Yes
|
Yes
|
| Max Memory Bandwidth | Not Known | 76.8GB/s |
| Bus Frequency | Not Known | 4.8GHz |
Benchmarks
|
Intel Xeon E3-1585 v5 | Intel Xeon E5-2643 v4 |
|---|---|---|
| CPU Performance (Per Watt) | Not Known | 271.2 |
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