Video Memory Technologies
Explore different types of video memory used in graphics cards, from classic DDR to modern GDDR7 and HBM technologies.
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Memory Types2870
Total GPUsLegacy to Modern
Technology EvolutionGDDR5
688 GPUsProven GDDR5 memory technology with 4-8 Gbps transfer rates, widely adopted from 2008-2018. Still excellent for 1080p gaming and mainstream applications, offering reliable performance at affordable prices.
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GDDR3
431 GPUsEarly GDDR3 graphics memory standard from the mid-2000s with 1-2.4 Gbps transfer rates. Significant improvement over DDR for graphics applications, enabling early HD gaming and multimedia processing.
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System Shared
340 GPUsSystem shared memory configuration where integrated graphics utilize main system RAM instead of dedicated video memory. Cost-effective solution providing adequate performance for general computing and light graphics tasks.
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GDDR6
336 GPUsCurrent-generation GDDR6 memory provides excellent performance with up to 21 Gbps transfer rates and improved power efficiency. Standard in modern high-end GPUs for gaming, content creation, and professional applications.
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DDR
309 GPUsOriginal DDR (Double Data Rate) memory providing double the bandwidth of SDRAM. Used in early graphics cards and integrated graphics for basic 2D/3D acceleration and display output.
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DDR3
246 GPUsDDR3 memory technology used in integrated graphics and entry-level discrete cards. Provides adequate bandwidth for basic graphics tasks while maintaining low cost and power consumption.
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DDR2
151 GPUsDDR2 memory standard from the mid-2000s offering improved bandwidth over original DDR. Used in entry-level graphics cards and integrated solutions for basic display and multimedia functions.
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SDR
94 GPUsSDR memory technology used in various graphics processing units for specialized applications and performance requirements.
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HBM2
60 GPUsHigh Bandwidth Memory 2 (HBM2) featuring advanced 3D stacking with up to 484 GB/s bandwidth. Premium memory technology for flagship GPUs requiring maximum bandwidth for professional rendering, AI, and compute workloads.
Example GPUs:
HBM2e
29 GPUsHBM2e memory technology used in various graphics processing units for specialized applications and performance requirements.
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GDDR6X
28 GPUsHigh-performance GDDR6X memory with up to 24 Gbps transfer rates, offering 15% better power efficiency than GDDR6. Ideal for enthusiast gaming and professional workstations requiring maximum bandwidth for 4K gaming and content creation.
Example GPUs:
GDDR7
23 GPUsNext-generation GDDR7 memory delivers breakthrough performance with up to 32 Gbps transfer rates and 1.4 TB/s bandwidth. Features improved power efficiency and enhanced AI workload performance for cutting-edge gaming, ray tracing, and machine learning applications.
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About Video Memory Technologies
Next-Generation Memory
- GDDR7: Up to 32 Gbps, 1.4 TB/s bandwidth, optimized for AI and 8K gaming
- GDDR6X: Up to 24 Gbps, 15% better efficiency than GDDR6
- HBM3: 819 GB/s per stack, revolutionary 3D stacking for data centers
Current Generation
- GDDR6: Up to 21 Gbps, current standard for high-end gaming
- GDDR5X: Up to 14 Gbps, excellent for 1440p gaming
- HBM2: Up to 484 GB/s, professional workstation standard
- GDDR5: 4-8 Gbps, reliable 1080p gaming performance
Legacy & Specialized
- GDDR4/GDDR3/GDDR2: Early graphics-optimized memory (2004-2010)
- DDR4/DDR3/DDR2/DDR: System memory adapted for graphics use
- VRAM: Original specialized video memory technology
- eDRAM: Embedded cache memory for consoles
Memory Performance & Use Case Guide
| Memory Type | Transfer Rate | Primary Use Cases | Gaming Resolution | Professional Applications |
|---|---|---|---|---|
| GDDR7 | Up to 32 Gbps | Next-gen gaming, AI training | 8K, VR/AR | Machine learning, data centers |
| GDDR6X | Up to 24 Gbps | Enthusiast gaming, content creation | 4K 120Hz+ | Video editing, 3D rendering |
| GDDR6 | Up to 21 Gbps | High-end gaming, streaming | 4K 60Hz | CAD, graphic design |
| HBM2 | Up to 484 GB/s | Professional computing | Specialized | Scientific computing, AI inference |
| GDDR5 | 4-8 Gbps | Mainstream gaming | 1080p/1440p | General office, light editing |
Video Memory Technology Evolution
Basic graphics memory
Graphics-optimized
HD gaming era
4K gaming
High refresh 4K
AI & 8K era