Intel Core i7-4771 vs AMD A8-3850
Comparative analysis of Intel Core i7-4771 and AMD A8-3850 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the Intel Core i7-4771
- CPU is newer: launch date 2 year(s) 3 month(s) later
- 4 more threads: 8 vs 4
- Around 34% higher clock speed: 3.90 GHz vs 2.9 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
- Around 19% lower typical power consumption: 84 Watt vs 100 Watt
- Around 81% better performance in PassMark - Single thread mark: 2194 vs 1214
- 3x better performance in PassMark - CPU mark: 7136 vs 2374
- 2.5x better performance in Geekbench 4 - Single Core: 910 vs 361
- 3x better performance in Geekbench 4 - Multi-Core: 3362 vs 1136
- Around 63% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 5.085 vs 3.124
- Around 54% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.621 vs 0.404
- Around 22% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1159 vs 953
- Around 31% better performance in GFXBench 4.0 - Manhattan (Frames): 2583 vs 1977
- Around 22% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1159 vs 953
- Around 31% better performance in GFXBench 4.0 - Manhattan (Fps): 2583 vs 1977
| Specifications (specs) | |
| Launch date | September 2013 vs June 2011 |
| Number of threads | 8 vs 4 |
| Maximum frequency | 3.90 GHz vs 2.9 GHz |
| Manufacturing process technology | 22 nm vs 32 nm |
| Thermal Design Power (TDP) | 84 Watt vs 100 Watt |
| Benchmarks | |
| PassMark - Single thread mark | 2194 vs 1214 |
| PassMark - CPU mark | 7136 vs 2374 |
| Geekbench 4 - Single Core | 910 vs 361 |
| Geekbench 4 - Multi-Core | 3362 vs 1136 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 5.085 vs 3.124 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.621 vs 0.404 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1159 vs 953 |
| GFXBench 4.0 - Manhattan (Frames) | 2583 vs 1977 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 1159 vs 953 |
| GFXBench 4.0 - Manhattan (Fps) | 2583 vs 1977 |
Reasons to consider the AMD A8-3850
- 2x more L1 cache, more data can be stored in the L1 cache for quick access later
- 4x more L2 cache, more data can be stored in the L2 cache for quick access later
- 2.5x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 211.23 vs 83.74
- 4.2x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 10.601 vs 2.496
- 7x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 43.843 vs 6.25
| Specifications (specs) | |
| L1 cache | 128 KB (per core) vs 64 KB (per core) |
| L2 cache | 1024 KB (per core) vs 256 KB (per core) |
| Benchmarks | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 211.23 vs 83.74 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 10.601 vs 2.496 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 43.843 vs 6.25 |
Compare benchmarks
CPU 1: Intel Core i7-4771
CPU 2: AMD A8-3850
| PassMark - Single thread mark |
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| PassMark - CPU mark |
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| Geekbench 4 - Single Core |
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| Geekbench 4 - Multi-Core |
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| CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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| CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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| CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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| GFXBench 4.0 - Car Chase Offscreen (Frames) |
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| GFXBench 4.0 - Manhattan (Frames) |
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| GFXBench 4.0 - Car Chase Offscreen (Fps) |
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| GFXBench 4.0 - Manhattan (Fps) |
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| Name | Intel Core i7-4771 | AMD A8-3850 |
|---|---|---|
| PassMark - Single thread mark | 2194 | 1214 |
| PassMark - CPU mark | 7136 | 2374 |
| Geekbench 4 - Single Core | 910 | 361 |
| Geekbench 4 - Multi-Core | 3362 | 1136 |
| 3DMark Fire Strike - Physics Score | 9282 | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 5.085 | 3.124 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 83.74 | 211.23 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.621 | 0.404 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 2.496 | 10.601 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 6.25 | 43.843 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1159 | 953 |
| GFXBench 4.0 - Manhattan (Frames) | 2583 | 1977 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 1159 | 953 |
| GFXBench 4.0 - Manhattan (Fps) | 2583 | 1977 |
| GFXBench 4.0 - T-Rex (Frames) | 4691 | |
| GFXBench 4.0 - T-Rex (Fps) | 4691 |
Compare specifications (specs)
| Intel Core i7-4771 | AMD A8-3850 | |
|---|---|---|
Essentials |
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| Architecture codename | Haswell | Llano |
| Launch date | September 2013 | June 2011 |
| Launch price (MSRP) | $450 | |
| Place in performance rating | 1579 | 1567 |
| Price now | $299.99 | |
| Processor Number | i7-4771 | |
| Series | 4th Generation Intel® Core™ i7 Processors | A-Series (Desktop) |
| Status | Discontinued | |
| Value for money (0-100) | 9.70 | |
| Vertical segment | Desktop | Desktop |
Performance |
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| 64 bit support | ||
| Base frequency | 3.50 GHz | |
| Bus Speed | 5 GT/s DMI2 | |
| Die size | 177 mm | 228 mm |
| L1 cache | 64 KB (per core) | 128 KB (per core) |
| L2 cache | 256 KB (per core) | 1024 KB (per core) |
| L3 cache | 8192 KB (shared) | |
| Manufacturing process technology | 22 nm | 32 nm |
| Maximum case temperature (TCase) | 72 °C | |
| Maximum core temperature | 72°C | |
| Maximum frequency | 3.90 GHz | 2.9 GHz |
| Number of cores | 4 | 4 |
| Number of threads | 8 | 4 |
| Transistor count | 1400 million | 1178 million |
Memory |
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| Max memory channels | 2 | |
| Maximum memory bandwidth | 25.6 GB/s | |
| Maximum memory size | 32 GB | |
| Supported memory types | DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V | DDR3 |
Graphics |
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| Device ID | 0x412 | |
| Graphics base frequency | 350 MHz | |
| Graphics max dynamic frequency | 1.20 GHz | |
| Graphics max frequency | 1.2 GHz | |
| Intel® Clear Video HD technology | ||
| Intel® Flexible Display Interface (Intel® FDI) | ||
| Intel® InTru™ 3D technology | ||
| Intel® Quick Sync Video | ||
| Max video memory | 2 GB | |
| Processor graphics | Intel® HD Graphics 4600 | |
Graphics interfaces |
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| DisplayPort | ||
| DVI | ||
| eDP | ||
| HDMI | ||
| Number of displays supported | 3 | |
| VGA | ||
| Wireless Display (WiDi) support | ||
Graphics image quality |
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| Max resolution over DisplayPort | 3840x2160@60Hz | |
| Max resolution over eDP | 3840x2160@60Hz | |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | |
| Max resolution over VGA | 1920x1200@60Hz | |
Graphics API support |
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| DirectX | 11.2/12 | |
| OpenGL | 4.3 | |
Compatibility |
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| Low Halogen Options Available | ||
| Max number of CPUs in a configuration | 1 | 1 |
| Package Size | 37.5mm x 37.5mm | |
| Sockets supported | FCLGA1150 | FM1 |
| Thermal Design Power (TDP) | 84 Watt | 100 Watt |
| Thermal Solution | PCG 2013D | |
Peripherals |
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| Max number of PCIe lanes | 16 | |
| PCI Express revision | Up to 3.0 | |
| PCIe configurations | Up to 1x16, 2x8, 1x8+2x4 | |
| Scalability | 1S Only | |
Security & Reliability |
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| Anti-Theft technology | ||
| Execute Disable Bit (EDB) | ||
| Intel® Identity Protection technology | ||
| Intel® OS Guard | ||
| Intel® Secure Key technology | ||
| Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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| Enhanced Intel SpeedStep® technology | ||
| Flexible Display interface (FDI) | ||
| Idle States | ||
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | |
| Intel 64 | ||
| Intel® Advanced Vector Extensions (AVX) | ||
| Intel® AES New Instructions | ||
| Intel® Hyper-Threading technology | ||
| Intel® My WiFi technology | ||
| Intel® Stable Image Platform Program (SIPP) | ||
| Intel® TSX-NI | ||
| Intel® Turbo Boost technology | ||
| Intel® vPro™ Platform Eligibility | ||
| Thermal Monitoring | ||
Virtualization |
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| Intel® Virtualization Technology (VT-x) | ||
| Intel® Virtualization Technology for Directed I/O (VT-d) | ||
| Intel® VT-x with Extended Page Tables (EPT) | ||
| AMD Virtualization (AMD-V™) | ||
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