Radeon RX 6950 XT vs GeForce RTX 4070
Radeon RX 6950 XT
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GeForce RTX 4070
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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 Radeon RX 6950 XT
Performance Per Dollar GeForce RTX 4070
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX 6950 XT is the superior choice for raw performance. It leads with a 4.3% higher G3D Mark score and 33.3% more VRAM (16 GB vs 12 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce RTX 4070.
| Insight | Radeon RX 6950 XT | GeForce RTX 4070 |
|---|---|---|
| Performance | ✅Leading raw performance (+4.3%) | ❌Lower raw frame rates (-4.3%) |
| Longevity | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) | 🏆Elite Architecture (Ada Lovelace (2022−2024) / 5nm) |
| Ecosystem | Supports FSR Upscaling | ✨ DLSS 3/4 + Frame Gen Support |
| VRAM | 🎮 High Capacity (16 GB) | 🎮 High Capacity (12 GB) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | Standard Size (267mm) | Standard Size (304mm) |
💎 Value Proposition
The GeForce RTX 4070 offers a compelling cost-to-performance ratio. Priced at $550 versus $850 for the Radeon RX 6950 XT, it costs 35% less. While it maintains competitive performance, this results in a 48.2% higher cost efficiency score.
| Insight | Radeon RX 6950 XT | GeForce RTX 4070 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+48.2%) |
| Upfront Cost | ⚠️Higher upfront cost ($850) | ✅More affordable ($550) |
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 Radeon RX 6950 XT and GeForce RTX 4070
Radeon RX 6950 XT
The Radeon RX 6950 XT is manufactured by AMD. It was released in May 10 2022. It features the RDNA 2.0 architecture. The core clock ranges from 1925 MHz to 2324 MHz. It has 5120 shading units. The thermal design power (TDP) is 335W. Manufactured using 7 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 28,076 points. Launch price was $1,099.
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.
Graphics Performance
The Radeon RX 6950 XT scores 28,076 and the GeForce RTX 4070 reaches 26,919 in the G3D Mark benchmark — just a 4.3% difference, making them near-identical in rasterization performance. The Radeon RX 6950 XT is built on RDNA 2.0 while the GeForce RTX 4070 uses Ada Lovelace, both on 7 nm vs 5 nm. Shader units: 5,120 (Radeon RX 6950 XT) vs 5,888 (GeForce RTX 4070). Raw compute: 23.8 TFLOPS (Radeon RX 6950 XT) vs 29.15 TFLOPS (GeForce RTX 4070). Boost clocks: 2324 MHz vs 2475 MHz. Ray tracing: 80 RT cores (Radeon RX 6950 XT) vs 46 (GeForce RTX 4070) vs 184.
| Feature | Radeon RX 6950 XT | GeForce RTX 4070 |
|---|---|---|
| G3D Mark Score | 28,076+4% | 26,919 |
| Architecture | RDNA 2.0 | Ada Lovelace |
| Process Node | 7 nm | 5 nm |
| Shading Units | 5120 | 5888+15% |
| Compute (TFLOPS) | 23.8 TFLOPS | 29.15 TFLOPS+22% |
| Boost Clock | 2324 MHz | 2475 MHz+6% |
| ROPs | 128+100% | 64 |
| TMUs | 320+74% | 184 |
| L1 Cache | 1 MB | 5.8 MB+480% |
| L2 Cache | 4 MB | 36 MB+800% |
| Ray Tracing Cores | 80+74% | 46 |
Advanced Features (DLSS/FSR)
Both cards support modern Frame Generation technology, allowing them to insert intermediate frames to smoothen motion and boost perceived FPS in supported games.
| Feature | Radeon RX 6950 XT | GeForce RTX 4070 |
|---|---|---|
| Upscaling Tech | FSR 3 (Native) | DLSS 3.5 |
| Frame Generation | FSR 3 / AFMF (Driver) | DLSS 3.0 (Native) |
| Ray Reconstruction | No | Yes (DLSS 3.5) |
| Low Latency | AMD Anti-Lag | NVIDIA Reflex |
Video Memory (VRAM)
The Radeon RX 6950 XT comes with 16 GB of VRAM, while the GeForce RTX 4070 has 12 GB. The Radeon RX 6950 XT offers 33.3% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 576 GB/s (Radeon RX 6950 XT) vs 504 GB/s (GeForce RTX 4070) — a 14.3% advantage for the Radeon RX 6950 XT. Bus width: 256-bit vs 192-bit. L2 Cache: 4 MB (Radeon RX 6950 XT) vs 36 MB (GeForce RTX 4070) — the GeForce RTX 4070 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX 6950 XT | GeForce RTX 4070 |
|---|---|---|
| VRAM Capacity | 16 GB+33% | 12 GB |
| Memory Type | GDDR6 | GDDR6X |
| Memory Bandwidth | 576 GB/s+14% | 504 GB/s |
| Bus Width | 256-bit+33% | 192-bit |
| L2 Cache | 4 MB | 36 MB+800% |
Display & API Support
DirectX support: 12 Ultimate (Radeon RX 6950 XT) vs 12.2 (GeForce RTX 4070). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX 6950 XT | GeForce RTX 4070 |
|---|---|---|
| DirectX | 12 Ultimate | 12.2+2% |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: RDNA 2 (Radeon RX 6950 XT) vs 8th Gen NVENC (2x) (GeForce RTX 4070). Decoder: RDNA 2 vs 5th Gen NVDEC. Supported codecs: H.264,H.265/HEVC,AV1 decode (Radeon RX 6950 XT) vs MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 4070).
| Feature | Radeon RX 6950 XT | GeForce RTX 4070 |
|---|---|---|
| Encoder | RDNA 2 | 8th Gen NVENC (2x) |
| Decoder | RDNA 2 | 5th Gen NVDEC |
| Codecs | H.264,H.265/HEVC,AV1 decode | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The Radeon RX 6950 XT draws 335W versus the GeForce RTX 4070's 200W — a 50.5% difference. The GeForce RTX 4070 is more power-efficient. Recommended PSU: 850W (Radeon RX 6950 XT) vs 650W (GeForce RTX 4070). Power connectors: 2x 8-pin vs 8-pin. Card length: 267mm vs 304mm, occupying 3 vs 3 slots. Typical load temperature: 83°C vs 80°C.
| Feature | Radeon RX 6950 XT | GeForce RTX 4070 |
|---|---|---|
| TDP | 335W | 200W-40% |
| Recommended PSU | 850W | 650W-24% |
| Power Connector | 2x 8-pin | 8-pin |
| Length | 267mm | 304mm |
| Height | 120mm | 137mm |
| Slots | 3 | 3 |
| Temp (Load) | 83°C | 80°C-4% |
| Perf/Watt | 83.8 | 134.6+61% |
Value Analysis
The Radeon RX 6950 XT launched at $1099 MSRP and currently averages $850, while the GeForce RTX 4070 launched at $599 and now averages $550. The GeForce RTX 4070 costs 35.3% less ($300 savings) at current market prices. Performance per dollar (G3D Mark / price): 33.0 (Radeon RX 6950 XT) vs 48.9 (GeForce RTX 4070) — the GeForce RTX 4070 offers 48.2% better value. The GeForce RTX 4070 is the newer GPU (2023 vs 2022).
| Feature | Radeon RX 6950 XT | GeForce RTX 4070 |
|---|---|---|
| MSRP | $1099 | $599-45% |
| Avg Price (30d) | $850 | $550-35% |
| Performance per Dollar | 33.0 | 48.9+48% |
| Codename | Navi 21 | AD104 |
| Release | May 10 2022 | April 12 2023 |
| Ranking | #25 | #32 |
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