Sapphire Nitro+ Radeon RX 570 or Sapphire Nitro+ Radeon RX 580? Which Sapphire Model to Buy
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This sapphire nitro radeon rx 570 vs nitro radeon rx 580 comparison helps you choose the right Sapphire Nitro+ card. Both models share the GDDR5 memory type and Nitro+ cooling design. The main difference lies in the GPU architecture and memory capacity. You get either the RX 570 with 8GB of VRAM or the RX 580 with 4GB. These specs affect performance and physical fit. We compare the key data to help you decide.
Key differences
| Aspect | Sapphire Nitro+ Radeon RX 570 8GB | Sapphire Nitro+ Radeon RX 580 4GB |
|---|---|---|
| GPU | Radeon RX 570 | Radeon RX 580 |
| Memory Size | 8GB | 4GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus Width | 256-bit | not listed |
| Length | 12.8 inches | 11.7 inches |
| Width | 2.75 inches | 2.17 inches |
Which one should you choose?
Choose Sapphire Nitro+ Radeon RX 570 8GB if
- You need more video memory for modern textures
- You have a larger case that fits a 12.8-inch card
- You want a wider 256-bit memory bus
Choose Sapphire Nitro+ Radeon RX 580 4GB if
- You prefer a slightly shorter graphics card
- You want the newer RX 580 architecture
- You are satisfied with 4GB of VRAM
Verdict: Choose the RX 570 if you prioritize higher memory capacity and a wider bus. The RX 580 is better if you need a shorter card for smaller cases. Both use GDDR5 memory and offer reliable Sapphire cooling.
RX 570 vs RX 580 Specs
GPU architecture
The Sapphire Nitro+ Radeon RX 570 8GB uses the Radeon RX 570 graphics processor. The Sapphire Nitro+ Radeon RX 580 4GB uses the Radeon RX 580 processor. These are distinct chips with different performance characteristics. The RX 580 is generally the higher-performance variant in this generation. You should choose based on the specific workload you plan to run. The 570 is capable, but the 580 offers more raw power for demanding tasks. This difference affects frame rates in games and rendering speeds in creative applications.
Memory capacity
Memory size is a key differentiator between these two cards. The Sapphire Nitro+ Radeon RX 570 8GB comes with 8GB of video memory. The Sapphire Nitro+ Radeon RX 580 4GB is equipped with only 4GB of video memory. Having more memory allows you to handle higher resolution textures and run more applications simultaneously without running out of VRAM. For modern gaming at higher settings, the 8GB buffer on the 570 model provides more headroom. The 4GB on the 580 may limit you in texture-heavy scenarios.
Memory bus width
The memory bus width determines how much data can flow between the GPU and memory per clock cycle. The Sapphire Nitro+ Radeon RX 570 8GB features a 256-bit memory bus. The data for the Sapphire Nitro+ Radeon RX 580 4GB does not list a specific bus width. A wider bus generally supports higher memory bandwidth. Since the 570 explicitly states a 256-bit interface, it ensures a known bandwidth pathway. You should consider this if memory bandwidth is critical for your specific use case, though the 580 may have comparable internal bandwidth due to its faster core.
Physical dimensions
Physical size impacts case compatibility and airflow. The Sapphire Nitro+ Radeon RX 570 8GB measures 12.8 inches in length, 8.5 inches in height, and 2.75 inches in width. The Sapphire Nitro+ Radeon RX 580 4GB is smaller at 11.7 inches long, 5.28 inches high, and 2.17 inches wide. The 570 model is significantly longer and taller. You must check your case clearance before purchasing the 570. The 580 fits in smaller cases more easily. If you have a compact build, the smaller 580 is the practical choice.
Connectivity ports
The available ports determine which monitors you can connect. The Sapphire Nitro+ Radeon RX 570 8GB lists 2 HDMI ports, 1 DVI-D port, and 2 DisplayPort connectors. The data for the Sapphire Nitro+ Radeon RX 580 4GB does not specify its port configuration. The 570 offers a versatile mix of modern and legacy connections. You can connect multiple displays with the dual HDMI and dual DP setup. If you need DVI for an older monitor, the 570 includes it directly. You should verify the 580 ports before buying to ensure compatibility.
Which Sapphire Nitro+ Model Fits You
Gamer seeking higher frame rates
The Radeon RX 580 processor delivers stronger raw performance than the RX 570. You get better gaming speeds in most titles. This card is the right choice if you prioritize graphical power and smoother gameplay over extra memory capacity for other tasks.
User needing more video memory
This model includes 8GB of GDDR5 memory, double the 4GB found in the RX 580 version. The larger memory buffer helps with high-resolution textures and multitasking. You should choose this card if you run memory-heavy applications or play at higher resolutions.
Owner of a small case
The RX 580 model is physically smaller at 11.7 inches long and 5.28 inches high. It fits into tighter chassis spaces more easily than the larger RX 570. You should pick this version if your computer case has strict length and height limits.
The products compared
Sapphire Nitro+ Radeon RX 570 8GB
Best for: Gamers needing 8GB VRAM on a budget
- Graphics Processor
- Radeon Rx 570
- Memory Size
- 8GB
- Memory Type
- GDDR5
- Memory Bus Width
- 256-bit
- Dimensions
- 12.8 × 2.75 × 8.5 inches
View on Amazon: Sapphire Nitro+ Radeon RX 570 8GB Affiliate link
This Sapphire Nitro+ card uses the Radeon RX 570 GPU with 8GB of GDDR5 memory. It features a 256-bit memory bus for data transfer. The dual-fan cooling system helps manage heat during gaming. The card includes dual HDMI and DisplayPort outputs. It suits players who want more video memory than the 4GB standard found in similar models.
Pros
- 8GB GDDR5 memory capacity
- 256-bit memory bus width
- Dual fan cooling technology
- Dual HDMI and DisplayPort outputs
Cons
- Lower GPU performance than the RX 580
- Large physical size at 12.8 inches long
- GDDR5 memory type is older than GDDR5X
Good fit if
- You need 8GB of VRAM for texture-heavy games
- You have a case that fits a 12.8-inch card
- You want a reliable dual-fan cooling solution
Skip if
- You require the higher performance of an RX 580
- Your case is too small for a 12.8-inch card
- You prefer the latest memory technology
Verdict: Sapphire Nitro+ RX 570 8GB offers ample VRAM for modern titles. It fits users who prioritize memory size over raw processing speed.
Sapphire Nitro+ Radeon RX 580 4GB
Best for: 1080p gaming in compact cases
- Graphics Processor
- Radeon RX 580
- Memory Size
- 4GB
- Memory Type
- GDDR5
- Dimensions
- 11.7 × 2.17 × 5.28 inches
- Weight
- 2.43 pounds
View on Amazon: Sapphire Nitro+ Radeon RX 580 4GB Affiliate link
This Sapphire Nitro+ Radeon RX 580 graphics card features a 4GB GDDR5 memory buffer. It measures 11.7 inches in length and weighs 2.43 pounds. You get a dual-slot design with a width of 2.17 inches. This model suits gamers who need reliable performance for 1080p titles. The compact build fits many standard cases. You get a renewed unit that delivers core RX 580 capabilities.
Pros
- Radeon RX 580 GPU architecture
- 4GB GDDR5 memory capacity
- Dual-slot 2.17 inch width
- 11.7 inch length fits most cases
Cons
- Only 4GB of VRAM limits high-resolution textures
- GDDR5 is slower than newer GDDR5X or GDDR6 types
- Sold as a renewed product with no new warranty
Good fit if
- You play games at 1080p resolution
- You need a dual-slot card for a small case
- You want a proven RX 580 performance level
Skip if
- You require 8GB of VRAM for modern titles
- You need the latest memory technology for future-proofing
- You prefer a brand-new item with full warranty
Verdict: Sapphire Nitro+ RX 580 4GB GDDR5 is a solid choice for 1080p gaming. It fits users who prioritize dual-slot compatibility over maximum memory capacity.
Specifications side by side
| Spec | Sapphire Nitro+ Radeon RX 570 8GB | Sapphire Nitro+ Radeon RX 580 4GB |
|---|---|---|
| Graphics Processor | Radeon Rx 570 | Radeon RX 580 |
| Memory Size | 8GB | 4GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus Width | 256-bit | not stated |
| Memory | 8GB | 4GB |
| GPU | not stated | Radeon RX 580 |
| Dimensions | 12.8 × 2.75 × 8.5 inches | 11.7 × 2.17 × 5.28 inches |
| Weight | not stated | 2.43 pounds |
Frequently asked questions
Which Sapphire card has more video memory?
The Sapphire Nitro+ Radeon RX 570 8GB has more video memory. It includes 8GB of GDDR5 memory. The Sapphire Nitro+ Radeon RX 580 4GB only has 4GB of GDDR5. If you need extra space for textures, the RX 570 is the better option. The RX 580 offers less capacity, which may limit settings in memory-heavy games.
Is the RX 580 better for 1080p gaming?
The Sapphire Nitro+ Radeon RX 580 4GB is designed for 1080p gaming. It uses the Radeon RX 580 processor for stronger raw performance. This makes it suitable for users who prioritize graphical power. The RX 570 focuses more on memory size. You should choose the RX 580 if you want higher frame rates in standard resolution titles.
Do both cards use GDDR5 memory?
Yes, both models use GDDR5 memory type. The RX 570 8GB and RX 580 4GB share this memory technology. This is a key similarity between the two Nitro+ cards. The main difference lies in the amount of memory and the specific GPU processor used. You get consistent memory bandwidth characteristics from both cards.
Which card is longer?
The Sapphire Nitro+ Radeon RX 570 8GB is longer. It measures 12.8 inches in length. The RX 580 4GB is shorter at 11.7 inches. You need to check your case space carefully. The RX 570 requires more room inside your PC chassis. The RX 580 fits more easily into compact builds.
Is the RX 580 dual-slot compatible?
The Sapphire Nitro+ Radeon RX 580 4GB is a solid choice for dual-slot compatibility. Its width is 2.17 inches. This makes it suitable for compact cases. The RX 570 is wider at 2.75 inches. You should pick the RX 580 if you have limited slot space or a smaller motherboard tray.
Which model is better for budget gamers?
The Sapphire Nitro+ Radeon RX 570 8GB is best for gamers needing 8GB VRAM on a budget. It offers ample memory for modern titles. You get priority on memory size over raw processing speed. The RX 580 prioritizes graphical power but has less memory. Choose the RX 570 if you want future-proofing with higher capacity.
Does the RX 580 weigh more than the RX 570?
The data lists the weight for the Sapphire Nitro+ Radeon RX 580 4GB as 2.43 pounds. The weight for the RX 570 is not provided in the specifications. You cannot directly compare the weight based on available data. Both cards use the Nitro+ cooling design, which may influence weight. Check your case support for heavy cards.