Intel Core i7-3615QM vs Intel Xeon E5645 Full Specs
4 Cores 8 Threads 2.3GHz | 6 Cores 12 Threads 2.4GHz |
TDP 45W | TDP 80W |
Bandwidth 25.6GB/s · | Bandwidth 32GB/s DDR3 |
iGPU | iGPU 0 |
·· 307.2 GFLOPSFP32 | ·· - |
Socket | Socket |
4 Cores | 6 Cores |
8 Threads | 12 Threads |
Base Clock 2.3GHz | Base Clock 2.4GHz |
Boost Clock 3.3GHz | Boost Clock 2.6GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 256KB | L2 256KB |
L3 6MB | L3 12MB |
Type · | Type DDR3 |
Max Memory 32GB | Max Memory 288GB |
ECC No | ECC Yes |
Channels 2 | Channels 3 |
Bus Width 128-bit | Bus Width 192-bit |
Speed 1600MT/s | Speed 1333MT/s |
Bandwidth 25.6GB/s | Bandwidth 32GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 25.6GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 32GB/s |
TDP 45W | TDP 80W |
Max Operating Temp 105°C Max | Max Operating Temp - |
T-Case - | T-Case 76.2°C Max |
Voltage Range - | Voltage Range - |
Bus Type DMI | Bus Type QPI |
Bus Config 4 lanes | Bus Config 16-bit |
Bus Speed 5GT/s | Bus Speed 5.86GT/s |
Bus Bandwidth 2.5GB/s | Bus Bandwidth 11.7GB/s |
PCIe PCIe 3.0 x1615.8GB/sBandwidth | - |
iGPU | iGPU 0 |
Shaders 128 | Shaders - |
Boost Clock 1.2GHz | Boost Clock - |
·· 307.2 GFLOPSFP32 | ·· - |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Gladden Ivy Bridge-HE-4Die Ivy Bridge-4C-GT2Variant | Codename Westmere-EP - - |
Market Segment Laptop | Market Segment Server |
Release Date Apr 1, 2012 | Release Date Mar 16, 2010 |
Foundry Intel | Foundry Intel |
Fabrication Node 22nm | Fabrication Node 32nm |
Die Size 160mm² | Die Size 240mm² |
Transistor Count 1.4 Billion | Transistor Count 1.2 Billion |
Transistor Density 9 MTr/mm² | Transistor Density 5 MTr/mm² |
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