GeForce RTX 3080 vs Radeon RX 6800 XT
GeForce RTX 3080
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Radeon RX 6800 XT
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Performance Spectrum - GPU
About G3D Mark
G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce RTX 3080
Performance Per Dollar Radeon RX 6800 XT
Why is GeForce RTX 3080 better than Radeon RX 6800 XT?
The GeForce RTX 3080 and Radeon RX 6800 XT are the titans of their generation and remarkably close in performance. In raw rasterization, the two trade blows, with the RX 6800 XT often holding a small lead at 1440p and featuring a larger 16GB VRAM buffer. This extra memory makes it a more futurend-proof choice for highnd-resolution texture packs.
The GeForce RTX 3080 holds the technical advantage in lighting and software. It leads significantly in Ray Tracing and features the industrynd-standard DLSS upscaling, making it the superior immersion engine for cinematic games. Choose the RX 6800 XT for raw memory overhead and raster value; choose the RTX 3080 as the definitive winner for the most advanced lighting effects and software ecosystem currently available.
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce RTX 3080 is the superior choice for raw performance. It leads with a 0.3% higher G3D Mark score. However, the Radeon RX 6800 XT offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | GeForce RTX 3080 | Radeon RX 6800 XT |
|---|---|---|
| Performance | ✅Leading raw performance (+0.3%) | ❌Lower raw frame rates (-0.3%) |
| Longevity | 🔮Strong Longevity (Ampere (2020−2025) / 8nm) | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) |
| Ecosystem | ✨ DLSS 2 Upscaling | Supports FSR Upscaling |
| VRAM | 🎮 High Capacity (10 GB) | 🎮 High Capacity (16 GB) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | Standard Size (285mm) | Standard Size (267mm) |
💎 Value Proposition
The GeForce RTX 3080 offers a compelling cost-to-performance ratio. Priced at $400 versus $743 for the Radeon RX 6800 XT, it costs 46% less. While it maintains competitive performance, this results in a 86.3% higher cost efficiency score.
| Insight | GeForce RTX 3080 | Radeon RX 6800 XT |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+86.3%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($400) | ⚠️Higher upfront cost ($743) |
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of GeForce RTX 3080 and Radeon RX 6800 XT
GeForce RTX 3080
The GeForce RTX 3080 is manufactured by NVIDIA. It was released in September 1 2020. It features the Ampere architecture. The core clock ranges from 1440 MHz to 1710 MHz. It has 8704 shading units. The thermal design power (TDP) is 320W. Manufactured using 8 nm process technology. It features 68 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 25,071 points. Launch price was $699.
Radeon RX 6800 XT
The Radeon RX 6800 XT is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2250 MHz. It has 4608 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 72 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 24,995 points. Launch price was $649.
Graphics Performance
The GeForce RTX 3080 scores 25,071 and the Radeon RX 6800 XT reaches 24,995 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The GeForce RTX 3080 is built on Ampere while the Radeon RX 6800 XT uses RDNA 2.0, both on 8 nm vs 7 nm. Shader units: 8,704 (GeForce RTX 3080) vs 4,608 (Radeon RX 6800 XT). Raw compute: 29.77 TFLOPS (GeForce RTX 3080) vs 20.74 TFLOPS (Radeon RX 6800 XT). Boost clocks: 1710 MHz vs 2250 MHz. Ray tracing: 68 RT cores (GeForce RTX 3080) vs 72 (Radeon RX 6800 XT) with 272 Tensor cores.
| Feature | GeForce RTX 3080 | Radeon RX 6800 XT |
|---|---|---|
| G3D Mark Score | 25,071 | 24,995 |
| Architecture | Ampere | RDNA 2.0 |
| Process Node | 8 nm | 7 nm |
| Shading Units | 8704+89% | 4608 |
| Compute (TFLOPS) | 29.77 TFLOPS+44% | 20.74 TFLOPS |
| Boost Clock | 1710 MHz | 2250 MHz+32% |
| ROPs | 96 | 128+33% |
| TMUs | 272 | 288+6% |
| L1 Cache | 8.5 MB+750% | 1 MB |
| L2 Cache | 5 MB+25% | 4 MB |
| Ray Tracing Cores | 68 | 72+6% |
Advanced Features (DLSS/FSR)
A critical advantage for the Radeon RX 6800 XT is support for FSR 3 / AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The GeForce RTX 3080 lacks specific hardware/driver support for this native frame generation tier.The GeForce RTX 3080 gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon RX 6800 XT relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.
| Feature | GeForce RTX 3080 | Radeon RX 6800 XT |
|---|---|---|
| Upscaling Tech | DLSS 2.0 | FSR 3 (Native) |
| Frame Generation | FSR 3 / AFMF (Compatible) | FSR 3 / AFMF (Driver) |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce RTX 3080 comes with 10 GB of VRAM, while the Radeon RX 6800 XT has 16 GB. The Radeon RX 6800 XT offers 60% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 760 GB/s (GeForce RTX 3080) vs 512 GB/s (Radeon RX 6800 XT) — a 48.4% advantage for the GeForce RTX 3080. Bus width: 320-bit vs 256-bit. L2 Cache: 5 MB (GeForce RTX 3080) vs 4 MB (Radeon RX 6800 XT) — the GeForce RTX 3080 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 3080 | Radeon RX 6800 XT |
|---|---|---|
| VRAM Capacity | 10 GB | 16 GB+60% |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bandwidth | 760 GB/s+48% | 512 GB/s |
| Bus Width | 320-bit+25% | 256-bit |
| L2 Cache | 5 MB+25% | 4 MB |
Display & API Support
DirectX support: 12 Ultimate (12_2) (GeForce RTX 3080) vs 12 Ultimate (12_2) (Radeon RX 6800 XT). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce RTX 3080 | Radeon RX 6800 XT |
|---|---|---|
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: NVENC (Ampere) (GeForce RTX 3080) vs VCN 3.0 (Radeon RX 6800 XT). Decoder: NVDEC (Ampere) vs VCN 3.0. Supported codecs: H.264,H.265,VP9,AV1 (GeForce RTX 3080) vs H.264,H.265,VP9,AV1 (Radeon RX 6800 XT).
| Feature | GeForce RTX 3080 | Radeon RX 6800 XT |
|---|---|---|
| Encoder | NVENC (Ampere) | VCN 3.0 |
| Decoder | NVDEC (Ampere) | VCN 3.0 |
| Codecs | H.264,H.265,VP9,AV1 | H.264,H.265,VP9,AV1 |
Power & Dimensions
The GeForce RTX 3080 draws 320W versus the Radeon RX 6800 XT's 300W — a 6.5% difference. The Radeon RX 6800 XT is more power-efficient. Recommended PSU: 750W (GeForce RTX 3080) vs 750W (Radeon RX 6800 XT). Power connectors: 2x 8-pin vs 2x 8-pin. Card length: 285mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 75 vs 75.
| Feature | GeForce RTX 3080 | Radeon RX 6800 XT |
|---|---|---|
| TDP | 320W | 300W-6% |
| Recommended PSU | 750W | 750W |
| Power Connector | 2x 8-pin | 2x 8-pin |
| Length | 285mm | 267mm |
| Height | 112mm | 120mm |
| Slots | 2 | 2 |
| Temp (Load) | 75 | 75 |
| Perf/Watt | 78.3 | 83.3+6% |
Value Analysis
The GeForce RTX 3080 launched at $699 MSRP and currently averages $400, while the Radeon RX 6800 XT launched at $649 and now averages $743. The GeForce RTX 3080 costs 46.2% less ($343 savings) at current market prices. Performance per dollar (G3D Mark / price): 62.7 (GeForce RTX 3080) vs 33.6 (Radeon RX 6800 XT) — the GeForce RTX 3080 offers 86.6% better value.
| Feature | GeForce RTX 3080 | Radeon RX 6800 XT |
|---|---|---|
| MSRP | $699 | $649-7% |
| Avg Price (30d) | $400-46% | $743 |
| Performance per Dollar | 62.7+87% | 33.6 |
| Codename | GA102 | Navi 21 |
| Release | September 1 2020 | October 28 2020 |
| Ranking | #41 | #42 |
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