GeForce RTX 4070 vs Radeon RX 6900 XT
GeForce RTX 4070
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Radeon RX 6900 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 4070
Performance Per Dollar Radeon RX 6900 XT
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce RTX 4070 is the superior choice for raw performance. It leads with a 0.7% higher G3D Mark score. However, the Radeon RX 6900 XT offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | GeForce RTX 4070 | Radeon RX 6900 XT |
|---|---|---|
| Performance | ✅Leading raw performance (+0.7%) | ❌Lower raw frame rates (-0.7%) |
| Longevity | 🏆Elite Architecture (Ada Lovelace (2022−2024) / 5nm) | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) |
| Ecosystem | ✨ DLSS 3/4 + Frame Gen Support | Supports FSR Upscaling |
| VRAM | 🎮 High Capacity (12 GB) | 🎮 High Capacity (16 GB) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | Standard Size (304mm) | Standard Size (267mm) |
💎 Value Proposition
The Radeon RX 6900 XT offers a compelling cost-to-performance ratio. Priced at $385 versus $550 for the GeForce RTX 4070, it costs 30% less. While it maintains competitive performance, this results in a 41.8% higher cost efficiency score.
| Insight | GeForce RTX 4070 | Radeon RX 6900 XT |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+41.8%) |
| Upfront Cost | ⚠️Higher upfront cost ($550) | ✅More affordable ($385) |
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 4070 and Radeon RX 6900 XT
GeForce RTX 4070
The GeForce RTX 4070 is manufactured by NVIDIA. It was released in April 12 2023. It features the Ada Lovelace architecture. The core clock ranges from 1920 MHz to 2475 MHz. It has 5888 shading units. The thermal design power (TDP) is 200W. Manufactured using 5 nm process technology. It features 46 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 26,919 points. Launch price was $599.
Radeon RX 6900 XT
The Radeon RX 6900 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 5120 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 26,729 points. Launch price was $999.
Graphics Performance
The GeForce RTX 4070 scores 26,919 and the Radeon RX 6900 XT reaches 26,729 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The GeForce RTX 4070 is built on Ada Lovelace while the Radeon RX 6900 XT uses RDNA 2.0, both on 5 nm vs 7 nm. Shader units: 5,888 (GeForce RTX 4070) vs 5,120 (Radeon RX 6900 XT). Raw compute: 29.15 TFLOPS (GeForce RTX 4070) vs 23.04 TFLOPS (Radeon RX 6900 XT). Boost clocks: 2475 MHz vs 2250 MHz. Ray tracing: 46 RT cores (GeForce RTX 4070) vs 80 (Radeon RX 6900 XT) with 184 Tensor cores.
| Feature | GeForce RTX 4070 | Radeon RX 6900 XT |
|---|---|---|
| G3D Mark Score | 26,919 | 26,729 |
| Architecture | Ada Lovelace | RDNA 2.0 |
| Process Node | 5 nm | 7 nm |
| Shading Units | 5888+15% | 5120 |
| Compute (TFLOPS) | 29.15 TFLOPS+27% | 23.04 TFLOPS |
| Boost Clock | 2475 MHz+10% | 2250 MHz |
| ROPs | 64 | 128+100% |
| TMUs | 184 | 320+74% |
| L1 Cache | 5.8 MB+480% | 1 MB |
| L2 Cache | 36 MB+800% | 4 MB |
| Ray Tracing Cores | 46 | 80+74% |
Advanced Features (DLSS/FSR)
Both GPUs support Frame Generation technologies, but they achieve it differently. The GeForce RTX 4070 uses DLSS 3 (AI-based) which is hardware-accelerated on Tensor Cores, often providing superior image quality. The Radeon RX 6900 XT utilizes FSR 3 & AFMF, which is more open but driver-based. Both can significantly boost FPS in supported titles.The GeForce RTX 4070 gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon RX 6900 XT relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.
| Feature | GeForce RTX 4070 | Radeon RX 6900 XT |
|---|---|---|
| Upscaling Tech | DLSS 3.5 | FSR 3 (Native) |
| Frame Generation | DLSS 3.0 (Native) | FSR 3 / AFMF (Driver) |
| Ray Reconstruction | Yes (DLSS 3.5) | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce RTX 4070 comes with 12 GB of VRAM, while the Radeon RX 6900 XT has 16 GB. The Radeon RX 6900 XT offers 33.3% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 504 GB/s (GeForce RTX 4070) vs 512 GB/s (Radeon RX 6900 XT) — a 1.6% advantage for the Radeon RX 6900 XT. Bus width: 192-bit vs 256-bit. L2 Cache: 36 MB (GeForce RTX 4070) vs 4 MB (Radeon RX 6900 XT) — the GeForce RTX 4070 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 4070 | Radeon RX 6900 XT |
|---|---|---|
| VRAM Capacity | 12 GB | 16 GB+33% |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bandwidth | 504 GB/s | 512 GB/s+2% |
| Bus Width | 192-bit | 256-bit+33% |
| L2 Cache | 36 MB+800% | 4 MB |
Display & API Support
DirectX support: 12.2 (GeForce RTX 4070) vs 12 Ultimate (Radeon RX 6900 XT). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce RTX 4070 | Radeon RX 6900 XT |
|---|---|---|
| DirectX | 12.2+2% | 12 Ultimate |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: 8th Gen NVENC (2x) (GeForce RTX 4070) vs VCN 3.0 (Radeon RX 6900 XT). Decoder: 5th Gen NVDEC vs VCN 3.0. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 4070) vs H.264,H.265/HEVC,AV1,VP9 (Radeon RX 6900 XT).
| Feature | GeForce RTX 4070 | Radeon RX 6900 XT |
|---|---|---|
| Encoder | 8th Gen NVENC (2x) | VCN 3.0 |
| Decoder | 5th Gen NVDEC | VCN 3.0 |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | H.264,H.265/HEVC,AV1,VP9 |
Power & Dimensions
The GeForce RTX 4070 draws 200W versus the Radeon RX 6900 XT's 300W — a 40% difference. The GeForce RTX 4070 is more power-efficient. Recommended PSU: 650W (GeForce RTX 4070) vs 850W (Radeon RX 6900 XT). Power connectors: 8-pin vs 2x 8-pin. Card length: 304mm vs 267mm, occupying 3 vs 2.5 slots. Typical load temperature: 80°C vs 80°C.
| Feature | GeForce RTX 4070 | Radeon RX 6900 XT |
|---|---|---|
| TDP | 200W-33% | 300W |
| Recommended PSU | 650W-24% | 850W |
| Power Connector | 8-pin | 2x 8-pin |
| Length | 304mm | 267mm |
| Height | 137mm | 120mm |
| Slots | 3 | 2.5-17% |
| Temp (Load) | 80°C | 80°C |
| Perf/Watt | 134.6+51% | 89.1 |
Value Analysis
The GeForce RTX 4070 launched at $599 MSRP and currently averages $550, while the Radeon RX 6900 XT launched at $999 and now averages $385. The Radeon RX 6900 XT costs 30% less ($165 savings) at current market prices. Performance per dollar (G3D Mark / price): 48.9 (GeForce RTX 4070) vs 69.4 (Radeon RX 6900 XT) — the Radeon RX 6900 XT offers 41.9% better value. The GeForce RTX 4070 is the newer GPU (2023 vs 2020).
| Feature | GeForce RTX 4070 | Radeon RX 6900 XT |
|---|---|---|
| MSRP | $599-40% | $999 |
| Avg Price (30d) | $550 | $385-30% |
| Performance per Dollar | 48.9 | 69.4+42% |
| Codename | AD104 | Navi 21 |
| Release | April 12 2023 | October 28 2020 |
| Ranking | #32 | #35 |
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