In depth comparison and review of Intel Celeron B820 and Intel Core i7 4600M (4th Gen). 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 Celeron B820 | Intel Core i7 4600M (4th Gen) |
|---|
| Product Type | Processor (mobile) | Processor (mobile) |
|---|
| PROCESSOR | Intel Celeron B820 | Intel Core i7 4600M (4th Gen) |
|---|
| Type | Intel Celeron B820 | Intel Core i7 4600M (4th Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | PGA988 Socket | PGA946 Socket |
| Manufacturing Process | 32 nm | 22 nm |
| Thermal Design Power | 35 W | 37 W |
| Thermal Specification | 100 °C | 100 °C |
| PCI Express Revision | 2.0 | 3.0 |
| PCI Express Configurations | 1x16, 2x8, 1x8+2x4 | 1x16, 2x8, 1x8+2x4 |
| PCI Express Lanes Qty | 16 | 16 |
| Architecture Features | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies, Idle States | Intel Turbo Boost Technology 2.0 |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | Dual-Core |
|---|---|---|
| Number of Threads | 2 threads | 4 threads |
| Clock Speed (Frequency) | 1.7 GHz | 2.9 GHz |
| Max Turbo Speed | - | 3.6 GHz |
| CACHE MEMORY |
|---|
| Cache | 2 MB | 4 MB |
|---|---|---|
| Cache Memory Details | L3 - 2 MB | L3 - 4 MB |
| Installed Size | 2 MB | 4 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Celeron B820 | Intel Core i7 4600M (4th Gen) |
|---|
| Type | Intel HD Graphics with Dynamic Frequency | Intel HD Graphics 4600 |
|---|---|---|
| Base Frequency | 650 MHz | 400 MHz |
| Max Dynamic Frequency | 1.05 GHz | 1.3 GHz |
| Max Supported Memory Size | - | 2 GB |
| Max Supported Resolution | - | 3840x2160@60Hz (DP), 2880x1800@60Hz (VGA), 3840x2160@60Hz (HDMI) |
| Features | Intel FDI | Intel Quick Sync Video, Intel Wireless Display (WiDi), Intel Insider, Triple Display Capable |
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