PowerColor Radeon RX Vega 56 vs PowerColor Red Devil RX 6750: Spec Comparison
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You are looking at the powercolor radeon rx vega 56 vs red devil rx 6750 comparison. Both cards come from PowerColor and target gamers. The main difference lies in their generation and memory capacity. The Vega 56 uses older HBM2 memory, while the RX 6750 XT uses modern GDDR6. This affects bandwidth and future-proofing. You need to check if your case fits these very different physical sizes.
Key differences
| Aspect | PowerColor Radeon RX Vega 56 Red Devil 8GB | PowerColor Red Devil RX 6750 XT 12GB |
|---|---|---|
| Memory Size | 8GB | 12GB |
| Memory Type | HBM2 | GDDR6 |
| Graphics Processor | Radeon RX VEGA 56 | AMD Radeon RX 6750 XT |
| PCIe Interface | PCI Express 3.0 | not listed |
| Boost Clock | not listed | 2713 MHz (OC) |
| Length | 3.94 inches | 13.2 inches |
Which one should you choose?
Choose PowerColor Radeon RX Vega 56 Red Devil 8GB if
- You have a small case that cannot fit a 13-inch card.
- You prefer HBM2 memory architecture for specific compute tasks.
- You are using a system with a PCI Express 3.0 slot limit.
Choose PowerColor Red Devil RX 6750 XT 12GB if
- You need more video memory for high-resolution textures.
- You want higher clock speeds for gaming performance.
- You have a large case that accommodates long cards.
Verdict: Choose the Vega 56 if your case is small and you prioritize compact dimensions. Pick the RX 6750 XT if you need more memory and higher clock speeds. The newer card offers more VRAM, but check your case length carefully.
PowerColor Vega 56 vs RX 6750 Specs
memory capacity
The PowerColor Red Devil RX 6750 XT 12GB offers 12GB of video memory, while the PowerColor Radeon RX Vega 56 Red Devil 8GB provides 8GB. This difference matters for high-resolution textures and modern games that demand more buffer space. You will likely find the 12GB model handles 1440p and 4K gaming with fewer stuttering issues. The older Vega 56 may require lowering texture settings in newer titles to maintain smooth frame rates. If you plan to keep your settings high for several years, the larger capacity on the RX 6750 XT is a clear benefit.
memory type
Memory technology differs significantly between these two cards. The RX 6750 XT uses GDDR6 memory, which is the current standard for modern graphics cards. It offers high bandwidth and efficiency for contemporary workloads. The Vega 56 relies on HBM2 memory, an older but still capable technology known for its wide memory bus and lower latency. While HBM2 was once superior, GDDR6 has caught up and often exceeds it in raw throughput for most gaming scenarios. For most users, the GDDR6 on the RX 6750 XT is the more practical choice for future-proofing.
boost clock
Clock speeds indicate how fast the GPU cores can run. The RX 6750 XT features a boost clock of 2713 MHz in OC mode and 2689 MHz in Silent mode. The Vega 56 does not list specific boost clock speeds in the provided data. Generally, higher clock speeds correlate with better performance in CPU-bound scenarios. Without explicit data for the Vega 56, we cannot make a direct numerical comparison. However, the RX 6750 XT’s high clock speeds suggest strong single-threaded performance capabilities, which is advantageous for gaming.
card length
Physical dimensions are crucial for case compatibility. The PowerColor Radeon RX Vega 56 Red Devil 8GB measures 3.94 inches in length. In contrast, the PowerColor Red Devil RX 6750 XT 12GB is significantly longer at 13.2 inches. This size difference is substantial. You must check your PC case specifications to ensure the RX 6750 XT fits. The Vega 56 is much more compact and will fit in smaller form factors or cases with limited GPU clearance. If space is tight, the shorter Vega 56 is the easier install.
pcie interface
The interface determines how the card connects to your motherboard. The Vega 56 uses a PCIe 3.0 interface, which is the standard for older hardware. The RX 6750 XT does not explicitly list its PCIe version in the provided data, but modern cards typically support PCIe 4.0. While PCIe 3.0 is sufficient for most gaming needs, PCIe 4.0 offers higher bandwidth. This can be beneficial for future upgrades or specific high-bandwidth applications. If you have a modern motherboard with PCIe 4.0, the RX 6750 XT is better positioned to utilize that bandwidth fully.
Choose your PowerColor graphics card
Modern gaming with high res textures
The PowerColor Red Devil RX 6750 XT 12GB includes 12GB of GDDR6 memory. This larger capacity handles modern textures better than the 8GB on the Vega 56. It also features higher boost clocks up to 2713 MHz. You get faster frame rates and smoother performance in recent titles without hitting memory limits.
Compact build with older architecture
The PowerColor Radeon RX Vega 56 Red Devil 8GB is physically smaller at 13.2 inches long. It uses HBM2 memory which offers high bandwidth. If you need a card that fits in a tighter case, this shorter design is a practical choice. It supports DirectX 12 and CrossFire for specific legacy setups.
High clock speed performance needs
You should pick the RX 6750 XT for its superior clock speeds. It reaches 2713 MHz in OC mode. The Vega 56 lacks these specific high-frequency specs in the data. The 2560 stream processors and 18.0 Gbps memory clock provide a clear performance edge for compute and gaming tasks.
The products compared
PowerColor Radeon RX Vega 56 Red Devil 8GB
Best for: Users needing high memory bandwidth on PCIe 3.0
- Graphics Processor
- Radeon RX VEGA 56
- Memory Size
- 8GB
- Memory Type
- HBM2
- PCIe Interface
- PCI Express 3.0
- Dimensions
- 3.94 × 1.97 × 3.94 inches
- Weight
- 13.2 pounds
View on Amazon: PowerColor Radeon RX Vega 56 Red Devil 8GB Affiliate link
This PowerColor card uses the Radeon RX Vega 56 GPU with 8GB of HBM2 memory. It connects via PCIe 3.0 and supports DirectX 12. The Red Devil model measures 3.94 inches long and 1.97 inches wide. It weighs 13.2 pounds. You should choose this if you need high bandwidth for older titles. It fits systems that support PCIe 3.0 and have room for a heavy card.
Pros
- 8GB HBM2 memory for high bandwidth
- Supports DirectX 12 and VR Ready
- AMD CrossFire and Eyefinity support
- UEFI and Virtual Super Resolution included
Cons
- Uses PCIe 3.0 interface instead of newer standards
- Heavy build at 13.2 pounds
- Older GPU architecture compared to newer models
Good fit if
- You need high memory bandwidth for specific older games
- You have a case that supports heavy graphics cards
- You want AMD CrossFire support
Skip if
- You require PCIe 4.0 or 5.0 support
- You need the latest GPU architecture for modern titles
- You prefer lightweight graphics cards
Verdict: PowerColor Radeon RX Vega 56 Red Devil 8GB is a high-bandwidth option for users who prioritize HBM2 memory speed. It suits those with PCIe 3.0 systems who can accommodate its significant weight.
PowerColor Red Devil RX 6750 XT 12GB
Best for: High-resolution gaming with ample VRAM
- Graphics Processor
- AMD Radeon RX 6750 XT
- Memory Size
- 12GB
- Memory Type
- GDDR6
- Boost Clock
- 2713 MHz (OC) / 2689 MHz (Silent)
- Recommended PSU
- 700W
- Dimensions
- 13.2 × 5.75 × 1.97 inches
View on Amazon: PowerColor Red Devil RX 6750 XT 12GB Affiliate link
This PowerColor Red Devil card features the AMD Radeon RX 6750 XT processor with 12GB of GDDR6 memory. It offers a high Game Clock of 2633 MHz and a Boost Clock up to 2713 MHz. The design requires a 700W minimum system power supply. You will appreciate the substantial memory capacity for modern gaming tasks. The card measures 13.2 inches in length, so you must check your case clearance.
Pros
- 12GB GDDR6 memory capacity
- 2713 MHz Boost Clock in OC mode
- 2560 Stream Processors for rendering
- 18.0 Gbps Memory Clock speed
Cons
- 13.2-inch length may not fit smaller cases
- Requires a 700W minimum power supply
- 1.97-inch height occupies three slots
Good fit if
- You need 12GB of VRAM for high-resolution textures
- You have a case large enough for a 13.2-inch card
- You have a 700W or higher power supply
Skip if
- You are building in a small form factor case
- Your power supply is less than 700W
- You prefer a lower power consumption card
Verdict: PowerColor Red Devil RX 6750 XT 12GB delivers strong clock speeds and ample memory for gamers with spacious cases and adequate power supplies.
Specifications side by side
| Spec | PowerColor Radeon RX Vega 56 Red Devil 8GB | PowerColor Red Devil RX 6750 XT 12GB |
|---|---|---|
| Graphics Processor | Radeon RX VEGA 56 | AMD Radeon RX 6750 XT |
| Memory Size | 8GB | 12GB |
| Memory Type | HBM2 | GDDR6 |
| Boost Clock | not stated | 2713 MHz (OC) / 2689 MHz (Silent) |
| PCIe Interface | PCI Express 3.0 | not stated |
| Recommended PSU | not stated | 700W |
| Memory | 8GB | 12GB |
| Dimensions | 3.94 × 1.97 × 3.94 inches | 13.2 × 5.75 × 1.97 inches |
| Weight | 13.2 pounds | not stated |
| Model | AXRX VEGA 56 8GBHBM2-2D2H/OC | AXRX 6750XT 12GBD6-3DHE/OC |
Frequently asked questions
Which card is physically larger?
The PowerColor Red Devil RX 6750 XT 12GB is significantly larger. It measures 13.2 inches in length, 5.75 inches in width, and 1.97 inches in height. In contrast, the Vega 56 is much shorter at 3.94 inches long. You must check your case clearance before installing the RX 6750 XT.
Does the RX 6750 XT have more video memory?
Yes, the RX 6750 XT has more memory. It includes 12GB of GDDR6 memory. The Vega 56 only provides 8GB of HBM2 memory. The extra 4GB on the newer card helps with high-resolution textures and modern gaming workloads that require larger buffers.
What type of memory does each card use?
The cards use different memory technologies. The Vega 56 uses HBM2 memory for high bandwidth. The RX 6750 XT uses standard GDDR6 memory. GDDR6 is the current standard for modern graphics cards, while HBM2 is an older, specialized type found in the Vega series.
Which card is heavier?
The Vega 56 is heavier. It weighs 13.2 pounds. The RX 6750 XT does not list a weight in the specifications. You should ensure your motherboard can support the weight of the Vega 56, as it is quite dense compared to the newer model.
Are both cards from PowerColor?
Yes, both graphics cards are manufactured by PowerColor. The first option is the Radeon RX Vega 56 Red Devil. The second is the Red Devil RX 6750 XT. Both feature the Red Devil branding, which typically indicates a high-performance cooling solution and overclocked components from the factory.
Which model is better for PCIe 3.0 systems?
The Vega 56 is noted for PCIe 3.0 systems. Its verdict highlights it as a high-bandwidth option for users prioritizing HBM2 speed on older interfaces. The RX 6750 XT is a newer card that likely benefits from PCIe 4.0, but the Vega 56 remains a viable choice for legacy platforms.