
GeForce RTX 3080 12GB
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Radeon RX 7800 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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.
GeForce RTX 3080 12GB
2022Why buy it
- ✅2.6% more average FPS across 50 tracked games in our benchmark data.
- ✅Access to DLSS 2 Super Resolution (2020).
Trade-offs
- ❌Less VRAM, with 12 GB vs 16 GB for high-resolution textures and newer games.
- ❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
- ❌Weaker long-term outlook: Radeon RX 7800 XT is the safer future-proof pick thanks to newer hardware and better gaming feature support.
- ❌150.5% HIGHER MSRP$1,250 MSRPvs$499 MSRP
- ❌Lower G3D Mark per dollar, at 21.3 vs 48.6 G3D/$ ($1,250 MSRP vs $499 MSRP).
Radeon RX 7800 XT
2023Why buy it
- ✅Costs $751 less on MSRP ($499 MSRP vs $1,250 MSRP).
- ✅Delivers 128.7% more G3D Mark for each dollar spent, at 48.6 vs 21.3 G3D/$ ($499 MSRP vs $1,250 MSRP).
- ✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
- ✅33.3% more VRAM for high-resolution textures and newer games (16 GB vs 12 GB).
- ✅More future proof: RDNA 3.0 (2022−2026) on 5nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than GeForce RTX 3080 12GB across 50 tracked games in our benchmark data.
- ❌No DLSS support; it relies on FSR 3 (2023) instead.
GeForce RTX 3080 12GB
2022Radeon RX 7800 XT
2023Why buy it
- ✅2.6% more average FPS across 50 tracked games in our benchmark data.
- ✅Access to DLSS 2 Super Resolution (2020).
Why buy it
- ✅Costs $751 less on MSRP ($499 MSRP vs $1,250 MSRP).
- ✅Delivers 128.7% more G3D Mark for each dollar spent, at 48.6 vs 21.3 G3D/$ ($499 MSRP vs $1,250 MSRP).
- ✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
- ✅33.3% more VRAM for high-resolution textures and newer games (16 GB vs 12 GB).
- ✅More future proof: RDNA 3.0 (2022−2026) on 5nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with 12 GB vs 16 GB for high-resolution textures and newer games.
- ❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
- ❌Weaker long-term outlook: Radeon RX 7800 XT is the safer future-proof pick thanks to newer hardware and better gaming feature support.
- ❌150.5% HIGHER MSRP$1,250 MSRPvs$499 MSRP
- ❌Lower G3D Mark per dollar, at 21.3 vs 48.6 G3D/$ ($1,250 MSRP vs $499 MSRP).
Trade-offs
- ❌Lower average FPS than GeForce RTX 3080 12GB across 50 tracked games in our benchmark data.
- ❌No DLSS support; it relies on FSR 3 (2023) instead.
Quick Answers
So, is GeForce RTX 3080 12GB better than Radeon RX 7800 XT?
Which one is more future-proof for 2026 and beyond?
Which one is the smarter buy today, not just the cheaper card?
When does Radeon RX 7800 XT make more sense than GeForce RTX 3080 12GB?
Games Benchmarks
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 9800X3D 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.

Path of Exile 2
| Preset | GeForce RTX 3080 12GB | Radeon RX 7800 XT |
|---|---|---|
| 1080p | ||
| low | 165 FPS | 210 FPS |
| medium | 150 FPS | 193 FPS |
| high | 132 FPS | 166 FPS |
| ultra | 113 FPS | 152 FPS |
| 1440p | ||
| low | 139 FPS | 192 FPS |
| medium | 115 FPS | 160 FPS |
| high | 98 FPS | 130 FPS |
| ultra | 85 FPS | 120 FPS |
| 4K | ||
| low | 80 FPS | 127 FPS |
| medium | 67 FPS | 105 FPS |
| high | 51 FPS | 79 FPS |
| ultra | 45 FPS | 73 FPS |

Counter-Strike 2
| Preset | GeForce RTX 3080 12GB | Radeon RX 7800 XT |
|---|---|---|
| 1080p | ||
| low | 553 FPS | 450 FPS |
| medium | 473 FPS | 393 FPS |
| high | 383 FPS | 319 FPS |
| ultra | 345 FPS | 281 FPS |
| 1440p | ||
| low | 415 FPS | 351 FPS |
| medium | 344 FPS | 295 FPS |
| high | 273 FPS | 237 FPS |
| ultra | 233 FPS | 197 FPS |
| 4K | ||
| low | 198 FPS | 169 FPS |
| medium | 168 FPS | 145 FPS |
| high | 144 FPS | 122 FPS |
| ultra | 120 FPS | 96 FPS |

League of Legends
| Preset | GeForce RTX 3080 12GB | Radeon RX 7800 XT |
|---|---|---|
| 1080p | ||
| low | 892 FPS | 895 FPS |
| medium | 724 FPS | 727 FPS |
| high | 631 FPS | 631 FPS |
| ultra | 551 FPS | 541 FPS |
| 1440p | ||
| low | 705 FPS | 691 FPS |
| medium | 567 FPS | 556 FPS |
| high | 484 FPS | 472 FPS |
| ultra | 416 FPS | 398 FPS |
| 4K | ||
| low | 485 FPS | 481 FPS |
| medium | 394 FPS | 389 FPS |
| high | 331 FPS | 320 FPS |
| ultra | 275 FPS | 262 FPS |

Valorant
| Preset | GeForce RTX 3080 12GB | Radeon RX 7800 XT |
|---|---|---|
| 1080p | ||
| low | 456 FPS | 582 FPS |
| medium | 413 FPS | 514 FPS |
| high | 339 FPS | 453 FPS |
| ultra | 295 FPS | 386 FPS |
| 1440p | ||
| low | 366 FPS | 461 FPS |
| medium | 334 FPS | 413 FPS |
| high | 273 FPS | 345 FPS |
| ultra | 233 FPS | 295 FPS |
| 4K | ||
| low | 245 FPS | 322 FPS |
| medium | 226 FPS | 292 FPS |
| high | 191 FPS | 234 FPS |
| ultra | 166 FPS | 198 FPS |
Technical Specifications
Side-by-side comparison of GeForce RTX 3080 12GB and Radeon RX 7800 XT

GeForce RTX 3080 12GB
GeForce RTX 3080 12GB
The GeForce RTX 3080 12GB is manufactured by NVIDIA. It was released in January 11 2022. It features the Ampere architecture. The core clock ranges from 1260 MHz to 1710 MHz. It has 8960 shading units. The thermal design power (TDP) is 350W. Manufactured using 8 nm process technology. It features 70 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 26,569 points. Launch price was $799.

Radeon RX 7800 XT
Radeon RX 7800 XT
The Radeon RX 7800 XT is manufactured by AMD. It was released in August 25 2023. It features the RDNA 3.0 architecture. The core clock ranges from 1295 MHz to 2430 MHz. It has 3840 shading units. The thermal design power (TDP) is 263W. Manufactured using 5 nm process technology. It features 60 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 24,253 points. Launch price was $499.
Graphics Performance
In G3D Mark, the GeForce RTX 3080 12GB scores 26,569 versus the Radeon RX 7800 XT's 24,253 — the GeForce RTX 3080 12GB leads by 9.5%. The GeForce RTX 3080 12GB is built on Ampere while the Radeon RX 7800 XT uses RDNA 3.0, both on 8 nm vs 5 nm. Shader units: 8,960 (GeForce RTX 3080 12GB) vs 3,840 (Radeon RX 7800 XT). Raw compute: 30.64 TFLOPS (GeForce RTX 3080 12GB) vs 37.32 TFLOPS (Radeon RX 7800 XT). Boost clocks: 1710 MHz vs 2430 MHz. Ray tracing: 70 RT cores (GeForce RTX 3080 12GB) vs 60 (Radeon RX 7800 XT) with 280 Tensor cores.
| Feature | GeForce RTX 3080 12GB | Radeon RX 7800 XT |
|---|---|---|
| G3D Mark Score | 26,569+10% | 24,253 |
| Architecture | Ampere | RDNA 3.0 |
| Process Node | 8 nm | 5 nm |
| Shading Units | 8960+133% | 3840 |
| Compute (TFLOPS) | 30.64 TFLOPS | 37.32 TFLOPS+22% |
| Boost Clock | 1710 MHz | 2430 MHz+42% |
| ROPs | 96 | 96 |
| TMUs | 280+17% | 240 |
| L1 Cache | 8.8 MB+1073% | 0.75 MB |
| L2 Cache | 6 MB+50% | 4 MB |
| Ray Tracing Cores | 70+17% | 60 |
Advanced Features (DLSS/FSR)
A critical advantage for the Radeon RX 7800 XT is support for FSR Frame Generation + 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 12GB lacks specific hardware/driver support for this native frame generation tier.The GeForce RTX 3080 12GB gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon RX 7800 XT relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.
| Feature | GeForce RTX 3080 12GB | Radeon RX 7800 XT |
|---|---|---|
| Upscaling Tech | DLSS 2 Super Resolution | FSR 3 |
| Frame Generation | Not Supported | FSR Frame Generation + AFMF |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce RTX 3080 12GB comes with 12 GB of VRAM, while the Radeon RX 7800 XT has 16 GB. The Radeon RX 7800 XT offers 33.3% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 912 GB/s (GeForce RTX 3080 12GB) vs 624 GB/s (Radeon RX 7800 XT) — a 46.2% advantage for the GeForce RTX 3080 12GB. Bus width: 384-bit vs 256-bit. L2 Cache: 6 MB (GeForce RTX 3080 12GB) vs 4 MB (Radeon RX 7800 XT) — the GeForce RTX 3080 12GB has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 3080 12GB | Radeon RX 7800 XT |
|---|---|---|
| VRAM Capacity | 12 GB | 16 GB+33% |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bandwidth | 912 GB/s+46% | 624 GB/s |
| Bus Width | 384-bit+50% | 256-bit |
| L2 Cache | 6 MB+50% | 4 MB |
Display & API Support
DirectX support: 12 Ultimate (GeForce RTX 3080 12GB) vs 12 Ultimate (Radeon RX 7800 XT). Vulkan: 1.4 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce RTX 3080 12GB | Radeon RX 7800 XT |
|---|---|---|
| DirectX | 12 Ultimate | 12 Ultimate |
| Vulkan | 1.4 | 1.4 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: NVENC 7th gen (GeForce RTX 3080 12GB) vs Dual VCN 4.0 (Radeon RX 7800 XT). Decoder: NVDEC 5th gen vs VCN 4.0. Supported codecs: H.264,H.265/HEVC,AV1 (GeForce RTX 3080 12GB) vs H.264,HEVC,AV1,VP9 (Radeon RX 7800 XT).
| Feature | GeForce RTX 3080 12GB | Radeon RX 7800 XT |
|---|---|---|
| Encoder | NVENC 7th gen | Dual VCN 4.0 |
| Decoder | NVDEC 5th gen | VCN 4.0 |
| Codecs | H.264,H.265/HEVC,AV1 | H.264,HEVC,AV1,VP9 |
Power & Dimensions
The GeForce RTX 3080 12GB draws 350W versus the Radeon RX 7800 XT's 263W — a 28.4% difference. The Radeon RX 7800 XT is more power-efficient. Recommended PSU: 750W (GeForce RTX 3080 12GB) vs 700W (Radeon RX 7800 XT). Power connectors: 2x 8-pin vs 2x 8-pin. Card length: 285mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 80°C vs 75°C.
| Feature | GeForce RTX 3080 12GB | Radeon RX 7800 XT |
|---|---|---|
| TDP | 350W | 263W-25% |
| Recommended PSU | 750W | 700W-7% |
| Power Connector | 2x 8-pin | 2x 8-pin |
| Length | 285mm | 267mm |
| Height | 112mm | — |
| Slots | 2 | 2 |
| Temp (Load) | 80°C | 75°C-6% |
| Perf/Watt | 75.9 | 92.2+21% |
Value Analysis
The GeForce RTX 3080 12GB launched at $1250 MSRP, while the Radeon RX 7800 XT launched at $499. The Radeon RX 7800 XT costs 60.1% less ($751 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 21.3 (GeForce RTX 3080 12GB) vs 48.6 (Radeon RX 7800 XT) — the Radeon RX 7800 XT offers 128.2% better value. The Radeon RX 7800 XT is the newer GPU (2023 vs 2022).
| Feature | GeForce RTX 3080 12GB | Radeon RX 7800 XT |
|---|---|---|
| MSRP | $1250 | $499-60% |
| Performance per Dollar | 21.3 | 48.6+128% |
| Codename | GA102 | Navi 32 |
| Release | January 11 2022 | August 25 2023 |
| Ranking | #38 | #46 |
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