In depth comparison and review of Intel Core i7 840QM and AMD A8 PRO-8650B. 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 Core i7 840QM | AMD A8 PRO-8650B |
|---|
| Product Type | Processor (mobile) | Processor |
|---|
| PROCESSOR | Intel Core i7 840QM | AMD A8 PRO-8650B |
|---|
| Type | Intel Core i7 840QM | AMD A8 PRO-8650B |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Packaging Type | 988-pin Micro FCPGA | - |
| Compatible Processor Socket | - | Socket FM2+ |
| Manufacturing Process | 45 nm | 28 nm |
| Thermal Design Power | 45 W | 65 W |
| Thermal Specification | 100 °C | 71.3 °C |
| PCI Express Revision | 2.0 | - |
| PCI Express Configurations | 1x16, 2x8 | - |
| PCI Express Lanes Qty | 16 | - |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology, Intel Trusted Execution Technology, Enhanced Halt State (C1E), streaming SIMD extensions 4.2 | AMD Virtualization, Intel Advanced Vector Extensions (AVX) |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 8 threads | 4 threads |
| Clock Speed (Frequency) | 1.86 GHz | 3.2 GHz |
| Max Turbo Speed | 3.2 GHz | 3.9 GHz |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 4 MB |
|---|---|---|
| Cache Memory Details | L3 - 8 MB | L2 - 4 MB |
| Installed Size | 8 MB | - |
| INTEGRATED GRAPHICS (GPU) | Intel Core i7 840QM | AMD A8 PRO-8650B |
|---|
| Type | - | Radeon R7 Series Graphics |
|---|---|---|
| Base Frequency | - | 757 MHz |
| EXPANSION & CONNECTIVITY | Intel Core i7 840QM | AMD A8 PRO-8650B |
|---|
| Compatible Slots | 1 x processor | - |
|---|
| MISCELLANEOUS | Intel Core i7 840QM | AMD A8 PRO-8650B |
|---|
| Service & Support | Limited warranty - 3 years | - |
|---|
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