In depth comparison and review of Intel Xeon E5640 and AMD Ryzen 5 3400G. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.
| GENERAL | Intel Xeon E5640 | AMD Ryzen 5 3400G |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5640 | AMD Ryzen 5 3400G |
|---|
| Type | Intel Xeon E5640 | AMD Ryzen 5 3400G |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1366 Socket | Socket AM4 |
| Core Voltage | 0.8 V - 1.3 V | - |
| Manufacturing Process | 32 nm | 12 nm |
| Thermal Design Power | 80 W | 65 W |
| Thermal Specification | 77.6 °C | 95 °C |
| PCI Express Revision | - | 3.0 |
| PCI Express Lanes Qty | - | 8 |
| Architecture Features | Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology | Wraith Spire |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 8 threads | 8 threads |
| Clock Speed (Frequency) | 2.66 GHz | 3.7 GHz |
| Max Turbo Speed | 2.93 GHz | 4.2 GHz |
| Bus Speed | 1066 MHz | - |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 12 MB | 4 MB |
|---|---|---|
| Cache Memory Details | L2 - 1 MB | L3 - 4 MB L2 - 2 MB L1 - 384 KB |
| Installed Size | 12 MB | - |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon E5640 | AMD Ryzen 5 3400G |
|---|
| Type | - | Radeon RX Vega 11 |
|---|---|---|
| Base Frequency | - | 1400 MHz |
| EXPANSION & CONNECTIVITY | Intel Xeon E5640 | AMD Ryzen 5 3400G |
|---|
| Compatible Slots | 1 x processor | - |
|---|
| MISCELLANEOUS | Intel Xeon E5640 | AMD Ryzen 5 3400G |
|---|
| Included Accessories | Heat sink | AMD Wraith Spire Cooler |
|---|---|---|
| Compliant Standards | RoHS | - |
| Service & Support | Limited warranty - 1 year - on-site | Limited warranty - parts and labour - 3 years |
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