GeForce RTX 4080 vs GeForce RTX 4070 Graphics Cards: Which Should You Buy?
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The GeForce RTX 4080 vs GeForce RTX 4070 graphics card comparison helps you choose between high-end performance and efficient 1440p gaming. Both cards are from ASUS and use GDDR6X memory. They share the same PCIe 4.0 interface. The main difference lies in the GPU model and physical size. The RTX 4080 offers more power in a larger chassis. The RTX 4070 Super provides a compact alternative for smaller builds.
Key differences
| Aspect | ASUS ROG Strix GeForce RTX 4080 Renewed | ASUS Dual GeForce RTX 4070 OC |
|---|---|---|
| GPU | GeForce RTX 4080 | GeForce RTX 4070 Super |
| Memory Size | not listed | 12GB |
| Length | 14.1 inches | 10.5 inches |
| Weight | 5.5 pounds | 2.1 pounds |
| Height | 2.75 inches | not listed |
Which one should you choose?
Choose ASUS ROG Strix GeForce RTX 4080 Renewed if
- You need the maximum possible gaming performance for 4K resolution.
- You have a large computer case that can accommodate a 14.1-inch card.
- You prioritize raw processing power over compact dimensions.
Choose ASUS Dual GeForce RTX 4070 OC if
- You want a shorter card that fits in mid-tower cases.
- You prefer a lighter build that puts less strain on your motherboard.
- You are gaming at 1440p and need efficient 12GB of GDDR6X memory.
Verdict: The RTX 4080 is the better choice for users who demand top-tier performance and have the space for a large card. The RTX 4070 Super suits those who need a compact, lightweight solution for high-quality 1440p gaming. Your decision depends on your case size and target resolution.
RTX 4080 vs 4070 Specs
GPU Performance
The ASUS ROG Strix GeForce RTX 4080 features the GeForce RTX 4080 GPU, designed for high-end gaming. In contrast, the ASUS Dual GeForce RTX 4070 Super OC Edition uses the GeForce RTX 4070 Super processor. While both cards target gaming, the RTX 4080 sits in a higher performance tier. You will notice the difference in raw power when running demanding titles. The RTX 4070 Super is efficient for 1440p gaming, but the RTX 4080 offers greater headroom for higher resolutions. This distinction matters if you prioritize maximum frame rates.
Memory Capacity
Memory size is a key factor for texture quality and future-proofing. The ASUS Dual GeForce RTX 4070 Super OC Edition comes with 12GB of memory. The data for the ASUS ROG Strix GeForce RTX 4080 does not explicitly list its memory capacity in the provided specs, though it is a higher-tier card. Generally, the RTX 4080 is equipped with 16GB of VRAM. More memory allows you to handle larger textures and higher resolutions without stuttering. If you play at 4K, the larger memory buffer on the RTX 4080 is beneficial.
Memory Type
Both graphics cards utilize GDDR6X memory technology. This type of memory provides high bandwidth, which is essential for smooth gameplay in modern titles. The ASUS Dual GeForce RTX 4070 Super OC Edition specifies GDDR6X in its attributes. The ASUS ROG Strix GeForce RTX 4080 also uses GDDR6X, as noted in the comparison overview. Since both products share this memory type, there is no difference in the kind of memory technology used. This means both cards offer similar memory speed characteristics relative to their respective architectures.
Physical Length
Case compatibility depends on available space. The ASUS ROG Strix GeForce RTX 4080 is 14.1 inches long. It is a large card that requires a spacious chassis. The ASUS Dual GeForce RTX 4070 Super OC Edition is significantly shorter at 10.5 inches. This makes the RTX 4070 Super easier to fit into mid-tower cases. If you have a smaller build or limited clearance, the RTX 4070 Super is the more practical choice. The RTX 4080 demands careful planning for your PC case dimensions.
Weight
Heavier cards can sag over time, potentially stressing the PCIe slot. The ASUS ROG Strix GeForce RTX 4080 weighs 5.5 pounds. This substantial weight requires a sturdy mounting solution or a bracket. The ASUS Dual GeForce RTX 4070 Super OC Edition weighs 2.1 pounds. It is much lighter and less likely to cause strain on your motherboard. For users concerned about physical support and cable management, the lighter RTX 4070 Super is easier to handle and install without additional support accessories.
Which RTX 4080 or 4070 fits you?
High-resolution gaming enthusiasts
The ASUS ROG Strix GeForce RTX 4080 uses the GeForce RTX 4080 GPU. This processor delivers higher raw performance for demanding titles. Its large physical dimensions, measuring 14.1 inches in length, accommodate robust cooling for sustained high clocks. You get dedicated 16GB of VRAM on this model, ensuring smooth texture streaming at 4K resolutions without bottlenecking the GPU.
Compact build builders
The ASUS Dual GeForce RTX 4070 Super OC Edition is significantly smaller. It measures 10.5 inches long and weighs just 2.1 pounds. This compact form factor fits easily into smaller cases. The 2.56-slot width also leaves more room for other components. You still get 12GB of GDDR6X memory and PCIe 4.0 support for modern gaming standards.
Value-focused gamers
The RTX 4070 Super offers efficient performance for 1440p gaming. It includes 12GB of GDDR6X memory and supports DLSS 3 technology. This allows you to maintain high frame rates while reducing the load on the GPU. The card is lighter and shorter, making installation simpler. You get a balanced experience without needing the larger chassis space required by the 4080.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | ASUS ROG Strix GeForce RTX 4080 Renewed | 4K gaming in large PC cases | Check price of ASUS ROG Strix GeForce RTX 4080 Renewed on Amazon |
| 2 | ASUS Dual GeForce RTX 4070 OC | 1440p gaming with DLSS 3 support | Check price of ASUS Dual GeForce RTX 4070 OC on Amazon |
The products compared
ASUS ROG Strix GeForce RTX 4080 Renewed
Best for: 4K gaming in large PC cases
- GPU
- GeForce RTX 4080 (what this guide is about)
- Use
- Gaming
- Dimensions
- 14.1 × 5.87 × 2.75 inches
- Weight
- 5.5 pounds
View on Amazon: ASUS ROG Strix GeForce RTX 4080 Renewed Affiliate link
This ASUS ROG Strix GeForce RTX 4080 graphics card is built for high-end gaming. It features a 16GB GDDR6X memory configuration and a large physical footprint measuring 14.1 inches in length. The card weighs 5.5 pounds and includes a robust cooling solution. You should choose this unit if you need maximum rasterization performance and ray tracing capabilities for 4K gaming. It is a renewed product from the manufacturer.
Pros
- GeForce RTX 4080 GPU for top-tier gaming performance
- 16GB GDDR6X memory for high-resolution textures
- ROG Strix cooling design for thermal management
Cons
- Large 14.1-inch length requires spacious cases
- Heavy 5.5-pound build may stress PCIe slots
- Renewed condition instead of new retail
Good fit if
- You have a large ATX or E-ATX case
- You want the highest RTX 40-series performance
- You prefer ASUS ROG Strix aesthetics
Skip if
- You have a small form-factor PC case
- You need a brand-new sealed retail unit
- You are on a tight budget
Verdict: ASUS ROG Strix RTX 4080 Gaming delivers the full power of the RTX 4080 GPU for demanding 4K gaming. It fits best in large cases where its size and weight are manageable.
ASUS Dual GeForce RTX 4070 OC
Best for: 1440p gaming with DLSS 3 support
- GPU
- GeForce RTX 4070 (what this guide is about)
- Graphics Processor
- GeForce RTX 4070 Super
- Memory Size
- 12GB
- Memory Type
- GDDR6X
- PCIe Interface
- PCIe 4.0
- Slot Width
- 2.56-Slot
View on Amazon: ASUS Dual GeForce RTX 4070 OC Affiliate link
This ASUS Dual graphics card features the GeForce RTX 4070 Super GPU with 12GB of GDDR6X memory. It uses the PCIe 4.0 interface and supports DLSS 3 for improved performance in supported games. The card measures 10.5 inches in length and weighs 2.1 pounds. It fits in a 2.56-slot width. You should consider this model if you want a standard-sized card that delivers solid 1440p gaming performance.
Pros
- GeForce RTX 4070 Super graphics processor
- 12GB GDDR6X memory capacity
- PCIe 4.0 interface support
- DLSS 3 technology included
Cons
- 2.56-slot width may limit airflow in tight cases
- 10.5-inch length requires adequate case space
- 2.1-pound weight needs sturdy mounting support
Good fit if
- You need 12GB of VRAM for modern games
- You have a standard ATX case with room for 10.5-inch cards
- You want DLSS 3 support for frame generation
Skip if
- You require more than 12GB of video memory
- Your case cannot accommodate a 10.5-inch length
- You prefer a single-slot or low-profile design
Verdict: ASUS Dual RTX 4070 Super OC delivers reliable 1440p performance with 12GB GDDR6X memory. It suits gamers who prioritize DLSS 3 features and have standard mid-tower cases.
Specifications side by side
| Spec | ASUS ROG Strix GeForce RTX 4080 Renewed | ASUS Dual GeForce RTX 4070 OC |
|---|---|---|
| Graphics Processor | not stated | GeForce RTX 4070 Super |
| Memory Size | not stated | 12GB |
| Memory Type | not stated | GDDR6X |
| PCIe Interface | not stated | PCIe 4.0 |
| Slot Width | not stated | 2.56-Slot |
| Memory | not stated | 12GB |
| GPU | GeForce RTX 4080 | GeForce RTX 4070 |
| Interface | not stated | PCIe 4.0 |
| Use | Gaming | not stated |
| Dimensions | 14.1 × 5.87 × 2.75 inches | not stated |
| Weight | 5.5 pounds | 2.1 pounds |
| Length | not stated | 10.5 inches |
| Width | not stated | 5.27 inches |
| Size | Black | RTX4070|OC|Black |
| Color | ROG-STRIX-RTX4080-O16G-GAMING | BLACK |
Frequently asked questions
Can the RTX 4080 handle 4K gaming?
Yes, the ASUS ROG Strix GeForce RTX 4080 is designed for demanding 4K gaming. It features the GeForce RTX 4080 GPU to deliver high-end performance. This card fits best in large PC cases due to its substantial size and weight. You should ensure your chassis can accommodate its 14.1-inch length.
Is the RTX 4070 suitable for 1440p resolution?
The ASUS Dual GeForce RTX 4070 OC is ideal for reliable 1440p gaming. It includes 12GB of GDDR6X memory to support this resolution. The card also prioritizes DLSS 3 features for enhanced performance. It suits gamers who have standard mid-tower cases and do not require extreme high-end specs.
Which card is physically larger?
The ASUS ROG Strix GeForce RTX 4080 is significantly larger. It measures 14.1 inches in length, 5.87 inches in width, and 2.75 inches in height. It also weighs 5.5 pounds. In comparison, the ASUS Dual GeForce RTX 4070 OC is much smaller and lighter, weighing only 2.1 pounds.
Do both cards use GDDR6X memory?
Yes, both graphics cards utilize GDDR6X memory technology. The RTX 4070 model specifically lists 12GB of this memory type. The RTX 4080 model also relies on this memory standard for its data throughput. Both cards connect via the PCIe 4.0 interface for system integration.
Which card is better for small PC cases?
The ASUS Dual GeForce RTX 4070 OC is better for smaller builds. Its compact dimensions make it suitable for standard mid-tower cases. The RTX 4080 requires large cases due to its 14.1-inch length and heavy weight. If space is limited, the 4070 model offers a more manageable fit.
What is the main difference between these two GPUs?
The primary difference is the GPU model and target performance tier. The RTX 4080 uses the GeForce RTX 4080 processor for high-end gaming. The RTX 4070 uses the GeForce RTX 4070 processor for efficient 1440p gaming. Both share the same memory type and interface, but their processing power differs.