Sapphire Nitro+ Radeon RX 570 vs Sapphire Pulse Radeon RX 580: Spec Comparison
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This comparison looks at the sapphire nitro radeon rx 570 vs pulse radeon rx 580. Both cards share 8GB of GDDR5 memory and a 256-bit memory bus. They also offer identical video outputs with dual HDMI, dual DisplayPort, and one DVI-D port. The main difference lies in the GPU core and physical dimensions. The RX 580 features a higher boost clock, while the RX 570 model has a slightly different form factor size.
Key differences
| Aspect | Sapphire Pulse Radeon RX 580 8GB | Sapphire Nitro+ Radeon RX 570 8GB |
|---|---|---|
| Graphics Processor | Radeon RX 570 | Radeon RX 580 |
| Boost Clock | not listed | 1366 MHz |
| Length | 12.8 inches | 11.3 inches |
| Width | 2.75 inches | 3.5 inches |
Which one should you choose?
Choose Sapphire Pulse Radeon RX 580 8GB if
- You need a longer card for specific case compatibility.
- You prefer a narrower card for airflow.
Choose Sapphire Nitro+ Radeon RX 570 8GB if
- You want the higher specified boost clock speed.
- You prefer a shorter card for smaller cases.
Verdict: The Pulse RX 580 offers a higher boost clock for better performance. The Nitro+ RX 570 is physically longer but narrower. Choose based on your case constraints and performance needs.
Specs: Nitro+ RX 570 vs Pulse RX 580
Graphics Processor
The Sapphire Pulse Radeon RX 580 8GB features the Radeon RX 580 GPU. The Sapphire Nitro+ Radeon RX 570 8GB uses the Radeon RX 570 GPU. The RX 580 is the newer architecture in this pairing. It generally offers higher raw performance than the RX 570. You get more compute units and higher clock speeds on the 580. The 570 is still a capable card for 1080p gaming. However, the 580 provides a clear performance head start. If you want the strongest silicon from Sapphire, the Pulse model wins here.
Boost Clock
The Sapphire Pulse Radeon RX 580 8GB lists a boost clock of 1366 MHz. The Sapphire Nitro+ Radeon RX 570 8GB does not list a boost clock in the provided data. Higher clock speeds typically translate to better frame rates. The 1366 MHz on the Pulse model is a solid baseline. Without the Nitro+ clock speed, we cannot compare frequencies directly. The Pulse RX 580 has the documented advantage in clock speed. You can rely on this spec for performance estimation.
Memory Size
Both graphics cards include 8GB of video memory. The Sapphire Pulse Radeon RX 580 8GB has 8GB. The Sapphire Nitro+ Radeon RX 570 8GB also has 8GB. This is a tie in capacity. 8GB is sufficient for modern textures at 1080p. It allows you to run more games without stuttering. Neither card forces you to reduce settings due to low VRAM. Both provide ample buffer for high-resolution assets. You get the same memory capacity on either card.
Memory Type
Both cards use GDDR5 memory. The Sapphire Pulse Radeon RX 580 8GB specifies GDDR5. The Sapphire Nitro+ Radeon RX 570 8GB also specifies GDDR5. The memory technology is identical. GDDR5 offers high bandwidth for its age. It handles most gaming workloads well. There is no difference in memory type between the two. You will not see a performance gap from the memory standard alone. Both cards rely on the same memory generation.
Memory Bus Width
Both cards feature a 256-bit memory bus. The Sapphire Pulse Radeon RX 580 8GB lists a 256-bit width. The Sapphire Nitro+ Radeon RX 570 8GB also lists a 256-bit width. This ensures similar data throughput rates. A wider bus allows more data to flow per cycle. Both cards share this specification. You get equal memory bandwidth potential from this spec. There is no advantage for either card here.
Physical Length
The Sapphire Nitro+ Radeon RX 570 8GB measures 12.8 inches in length. The Sapphire Pulse Radeon RX 580 8GB measures 11.3 inches in length. The Nitro+ is longer by 1.5 inches. You need more case space for the Nitro+. The Pulse model fits in smaller cases more easily. If you have a compact chassis, the Pulse is better. The Nitro+ requires a larger enclosure. Check your case dimensions before choosing.
Physical Width
The Sapphire Nitro+ Radeon RX 570 8GB is 2.75 inches wide. The Sapphire Pulse Radeon RX 580 8GB is 3.5 inches wide. The Nitro+ is thinner. It takes up fewer PCIe slots. This is helpful if you have other cards installed. The Pulse is a dual-slot card that is thicker. It may block adjacent slots. The Nitro+ offers better compatibility with crowded cases. You get more space around the card with the Nitro+.
Choose Your Sapphire Graphics Card
You want the highest raw performance
The Pulse RX 580 has a higher boost clock of 1366 MHz compared to the RX 570. This means better frame rates in demanding games. Both cards have 8GB of GDDR5 memory, but the faster GPU core gives the RX 580 a clear edge in speed and rendering tasks for your workstation or gaming rig.
You need a shorter card for small cases
The Pulse RX 580 is significantly shorter at 11.3 inches. The Nitro+ RX 570 measures 12.8 inches long. If your computer case has limited space, the Pulse model fits more easily. Both use dual fans and offer the same connectivity options, making the shorter card the practical choice for compact builds.
You prefer a slimmer dual-slot design
The Nitro+ RX 570 is only 2.75 inches wide. This allows it to fit into tighter slots without blocking adjacent expansion slots. The Pulse RX 580 is wider at 3.5 inches. If you plan to install other cards nearby, the slimmer profile of the RX 570 provides better flexibility for your system layout.
The products compared
Sapphire Pulse Radeon RX 580 8GB
Best for: 1080p gaming with high texture settings
- Graphics Processor
- Radeon RX 580
- Memory Size
- 8GB
- Memory Type
- GDDR5
- Boost Clock
- 1366 MHz
- Memory Bus Width
- 256-bit
- Length
- 11.3 inches
View on Amazon: Sapphire Pulse Radeon RX 580 8GB Affiliate link
The Sapphire Pulse Radeon RX 580 features an 8GB GDDR5 memory buffer and a 256-bit memory bus. Its boost clock reaches 1366 MHz. This card includes a dual-fan cooling system and a backplate for stability. You get two HDMI ports, two DisplayPorts, and one DVI-D connector. It suits users needing solid 1080p performance with ample video memory for modern titles.
Pros
- 8GB GDDR5 memory size
- 256-bit memory bus width
- 1366 MHz boost clock speed
- Dual fan cooling technology
- Includes metal backplate
Cons
- 3.5 inch width requires spacious case
- 11.3 inch length may obstruct drive bays
- Only one DVI-D port available
Good fit if
- You need 8GB of VRAM for high texture settings
- You prefer dual fan cooling solutions
Skip if
- You require DisplayPort 1.4 or HDMI 2.1
- You have a small form factor case
Verdict: The Sapphire Pulse RX 580 8GB delivers reliable 1080p gaming through its 256-bit bus and 8GB memory. It fits well in mid-tower cases that can accommodate its 11.3 inch length and 3.5 inch width.
Sapphire Nitro+ Radeon RX 570 8GB
Best for: Spacious cases needing 8GB VRAM
- 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
The Sapphire Nitro+ Radeon RX 570 features an 8GB GDDR5 memory buffer and a 256-bit memory bus. It uses a dual-fan cooling system to manage thermal output. The card measures 12.8 inches long and 2.75 inches wide. It includes dual HDMI, dual DisplayPort, and one DVI-D connector. This setup suits users who need reliable 1080p performance with ample video memory for modern titles.
Pros
- 8GB GDDR5 memory capacity
- 256-bit memory bus width
- Dual-fan cooling technology
- Includes dual HDMI and DisplayPort outputs
Cons
- 12.8-inch length requires large cases
- 2.75-slot width limits airflow in tight builds
- Older GDDR5 memory type compared to newer standards
Good fit if
- You need 8GB of VRAM for texture-heavy games
- You have a spacious mid-tower or full-tower case
- You prefer dual-fan cooling solutions for quieter operation
Skip if
- You require the latest GDDR6 memory technology
- Your case cannot accommodate cards over 12 inches
- You need more than two DisplayPort outputs
Verdict: Sapphire Nitro+ RX 570 8GB offers solid 1080p gaming with its 8GB buffer and 256-bit bus. It fits well in spacious cases where its 12.8-inch length and dual-fan design can operate without restriction.
Specifications side by side
| Spec | Sapphire Pulse Radeon RX 580 8GB | Sapphire Nitro+ Radeon RX 570 8GB |
|---|---|---|
| Graphics Processor | Radeon RX 580 | Radeon Rx 570 |
| Memory Size | 8GB | 8GB |
| Memory Type | GDDR5 | GDDR5 |
| Boost Clock | 1366 MHz | not stated |
| Memory Bus Width | 256-bit | 256-bit |
| Memory | 8GB | 8GB |
| GPU | Radeon RX 580 | not stated |
| Length | 11.3 inches | not stated |
| Width | 3.5 inches | not stated |
| Dimensions | not stated | 12.8 × 2.75 × 8.5 inches |
| Model | 11265-05-20G-cr | not stated |
Frequently asked questions
Which card is better for 1080p gaming with high texture settings?
The Sapphire Pulse Radeon RX 580 8GB is designed for 1080p gaming with high texture settings. It features the Radeon RX 580 GPU, which offers higher performance than the RX 570. Both cards include 8GB of GDDR5 memory and a 256-bit memory bus for smooth visual delivery.
Do these graphics cards fit in standard mid-tower cases?
The Sapphire Pulse RX 580 fits well in mid-tower cases due to its 11.3-inch length. The Nitro+ RX 570 is longer at 12.8 inches and requires a spacious case. You should measure your available space carefully, as the Nitro+ design needs room for its dual-fan operation.
What video output ports are available on these cards?
Both graphics cards offer identical video outputs. You get dual HDMI ports, dual DisplayPort connectors, and one DVI-D port on each card. This setup allows you to connect multiple monitors or high-resolution displays without needing adapters for standard digital connections.
How much video memory does each card have?
Both the Sapphire Pulse RX 580 and the Nitro+ RX 570 come with 8GB of VRAM. They both use GDDR5 memory type. This shared capacity helps handle modern game textures and resolutions effectively, ensuring you have enough buffer for demanding applications.
What is the physical size difference between the two models?
The Pulse RX 580 measures 11.3 inches in length and 3.5 inches in width. The Nitro+ RX 570 is larger at 12.8 inches long and 2.75 inches wide. The Nitro+ also has a height specification of 8.5 inches, making it a more substantial card physically.
Is there a difference in the GPU architecture between these cards?
Yes, the Pulse RX 580 uses the Radeon RX 580 GPU, while the Nitro+ RX 570 uses the Radeon RX 570. The RX 580 represents the newer architecture in this comparison. This difference contributes to the RX 580 having a higher boost clock for better raw performance.
Which card is better for users with spacious cases?
The Sapphire Nitro+ RX 570 8GB is ideal for spacious cases. Its 12.8-inch length and dual-fan design require more room to operate without restriction. If you have ample space, this card offers solid 1080p gaming performance with its 8GB buffer and 256-bit bus.

