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| Intel Xeon E5-4640 v2 vs E5-4640 |
Released January, 2014
Intel Xeon E5-4640 v2
- 2.2 GHz
- Deca core
Reasons to buy the Intel Xeon E5-4640 v2
![]() | Supports more RAM 786,432 MB | ![]() | More threads 20 |
![]() | Newer manufacturing process 22 nm | ![]() | Newer Jan, 2014 |
VS
Released May, 2012
Intel Xeon E5-4640
- 2.4 GHz
- Octa core
Reasons to buy the E5-4640
![]() | Significantly higher clock speed 2.4 GHz | ![]() | Higher turbo clock speed 2.8 GHz |
![]() | More l3 cache per core 2.5 MB/core |
CPUBoss Review Our evaluation of E5-4640 v2 vs E5-4640 among all CPUs
Performance | |
Benchmark performance using all cores | |
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more |
Single-core Performance | |
Individual core benchmark performance | |
PassMark (Single Core), Geekbench 3 Single Core and 1 more |
Integrated Graphics | |
Integrated GPU performance for graphics | |
Sky Diver and Cloud Gate |
Integrated Graphics (OpenCL) | |
Integrated GPU performance for parallel computing | |
CompuBench 1.5 Bitcoin mining and 4 more |
Performance per Watt | |
How efficiently does the processor use electricity? | |
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more |
Value | |
Are you paying a premium for performance? | |
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more |
No winner declared
Too close to call
Cast your vote Do you agree or disagree with CPUBoss?
VS
Differences What are the advantages of each
| |||||||
Supports more RAM | 786,432 MB | vs | 393,216 MB | Supports 2x more RAM | |||
---|---|---|---|---|---|---|---|
More threads | 20 | vs | 16 | 4 more threads | |||
Newer manufacturing process | 22 nm | vs | 32 nm | A newer manufacturing process allows for a more powerful, yet cooler running processor | |||
Newer | Jan, 2014 | vs | May, 2012 | Release date over 1 years later | |||
| |||||||
Significantly higher clock speed | 2.4 GHz | vs | 2.2 GHz | Around 10% higher clock speed | |||
Higher turbo clock speed | 2.8 GHz | vs | 2.7 GHz | Around 5% higher turbo clock speed | |||
More l3 cache per core | 2.5 MB/core | vs | 2 MB/core | 25% more l3 cache per core |
Benchmarks Real world tests of Xeon E5-4640 v2 vs E5-4640
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Xeon E5-4640 v2
5,597.5
Xeon E5-4640
5,597.5
GeekBench 3 (Single core) Data courtesy Primate Labs
Xeon E5-4640 v2
1,573
Xeon E5-4640
1,573
GeekBench 3 (AES single core) Data courtesy Primate Labs
Xeon E5-4640 v2
103.35 MB/s
Xeon E5-4640
103.35 MB/s
Specifications Full list of technical specs
summary | Xeon E5-4640 v2 | vs | E5-4640 |
---|---|---|---|
Clock speed | 2.2 GHz | 2.4 GHz | |
Turbo clock speed | 2.7 GHz | 2.8 GHz | |
Cores | Deca core | Octa core | |
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | Yes | Yes | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
SSE2 | |||
MMX | |||
AVX | |||
SSE3 | |||
SSE | |||
SSE4.1 | |||
SSE4.2 | |||
Supplemental SSE3 | |||
AES | |||
Supports dynamic frequency scaling | Yes | Yes | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3-1866 | |||
DDR3-1600 | |||
DDR3-1333 | |||
DDR3-1066 | |||
DDR3 | |||
DDR3-800 | |||
Channels | Quad Channel | Quad Channel | |
Supports ECC | Yes | Yes | |
Maximum bandwidth | 59,733.32 MB/s | 51,200 MB/s | |
Maximum memory size | 786,432 MB | 393,216 MB |
details | Xeon E5-4640 v2 | vs | E5-4640 |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 20 | 16 | |
L3 cache | 20 MB | 20 MB | |
L3 cache per core | 2 MB/core | 2.5 MB/core | |
Manufacture process | 22 nm | 32 nm | |
Max CPUs | 4 | 4 | |
Voltage range | 0.65 - 1.3V | 0.6 - 1.35V | |
integrated graphics | |||
GPU | None | None | |
Label | N/A | N/A | |
Latest DirectX | N/A | N/A | |
Number of displays supported | N/A | N/A | |
GPU clock speed | N/A | N/A | |
Turbo clock speed | N/A | N/A | |
3DMark06 | N/A | N/A | |
power consumption | |||
TDP | 95W | 95W | |
Annual home energy cost | 22.89 $/year | 22.89 $/year | |
Annual commercial energy cost | 83.22 $/year | 83.22 $/year | |
Performance per watt | 0.98 pt/W | 1.83 pt/W | |
Typical power consumption | 77.19W | 77.19W | |
bus | |||
Architecture | QPI | QPI | |
Number of links | 2 | 2 | |
Data rate | 64,000 MB/s | 64,000 MB/s | |
Transfer rate | 8,000 MT/s | 8,000 MT/s | |
Clock speed | 4,000 MHz | 4,000 MHz |
Intel Xeon E5-4640 v2 ![]() | Intel Xeon E5-4640 ![]() |
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