GeForce RTX 3070 vs Radeon R5 M420
GeForce RTX 3070
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Radeon R5 M420
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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 3070
Performance Per Dollar Radeon R5 M420
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The GeForce RTX 3070 uses modern memory architecture. The GeForce RTX 3070 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon R5 M420 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The GeForce RTX 3070 is the superior choice for raw performance. It leads with a 4299.2% higher G3D Mark score and 1500% more VRAM (8 GB vs 512 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon R5 M420.
| Insight | GeForce RTX 3070 | Radeon R5 M420 |
|---|---|---|
| Performance | ✅Leading raw performance (+4299.2%) | ❌Lower raw frame rates (-4299.2%) |
| Longevity | 🔮Strong Longevity (Ampere (2020−2025) / 8nm) | 🛑Obsolete Architecture (2016 / GCN 2.0 (2013−2017)) |
| Ecosystem | ✨ DLSS 2 Upscaling | Supports FSR Upscaling |
| VRAM | 🎮 High Capacity (8 GB) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
The GeForce RTX 3070 offers a compelling cost-to-performance ratio. Priced at $200 versus $300 for the Radeon R5 M420, it costs 33% less. While it maintains basic entry-level capabilities, this results in a 6498.8% higher cost efficiency score.
| Insight | GeForce RTX 3070 | Radeon R5 M420 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+6498.8%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($200) | ⚠️Higher upfront cost ($300) |
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 3070 and Radeon R5 M420
GeForce RTX 3070
The GeForce RTX 3070 is manufactured by NVIDIA. It was released in September 1 2020. It features the Ampere architecture. The core clock ranges from 1500 MHz to 1725 MHz. It has 5888 shading units. The thermal design power (TDP) is 220W. Manufactured using 8 nm process technology. It features 46 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 22,172 points. Launch price was $499.
Radeon R5 M420
The Radeon R5 M420 is manufactured by AMD. It was released in May 15 2016. It features the GCN 2.0 architecture. The core clock ranges from 900 MHz to 1000 MHz. It has 768 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 504 points.
Graphics Performance
In G3D Mark, the GeForce RTX 3070 scores 22,172 versus the Radeon R5 M420's 504 — the GeForce RTX 3070 leads by 4299.2%. The GeForce RTX 3070 is built on Ampere while the Radeon R5 M420 uses GCN 2.0, both on 8 nm vs 28 nm. Shader units: 5,888 (GeForce RTX 3070) vs 768 (Radeon R5 M420). Raw compute: 20.31 TFLOPS (GeForce RTX 3070) vs 1.536 TFLOPS (Radeon R5 M420). Boost clocks: 1725 MHz vs 1000 MHz.
| Feature | GeForce RTX 3070 | Radeon R5 M420 |
|---|---|---|
| G3D Mark Score | 22,172+4299% | 504 |
| Architecture | Ampere | GCN 2.0 |
| Process Node | 8 nm | 28 nm |
| Shading Units | 5888+667% | 768 |
| Compute (TFLOPS) | 20.31 TFLOPS+1222% | 1.536 TFLOPS |
| Boost Clock | 1725 MHz+73% | 1000 MHz |
| ROPs | 96+500% | 16 |
| TMUs | 184+283% | 48 |
| L1 Cache | 5.8 MB+2953% | 0.19 MB |
| L2 Cache | 4 MB+1500% | 0.25 MB |
Advanced Features (DLSS/FSR)
The GeForce RTX 3070 gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon R5 M420 relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.
| Feature | GeForce RTX 3070 | Radeon R5 M420 |
|---|---|---|
| Upscaling Tech | DLSS 2.0 | FSR 1.0 (Software) |
| Frame Generation | FSR 3 / AFMF (Compatible) | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce RTX 3070 comes with 8 GB of VRAM, while the Radeon R5 M420 has 512 MB. The GeForce RTX 3070 offers 1500% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 256-bit vs 128-bit. L2 Cache: 4 MB (GeForce RTX 3070) vs 0.25 MB (Radeon R5 M420) — the GeForce RTX 3070 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 3070 | Radeon R5 M420 |
|---|---|---|
| VRAM Capacity | 8 GB+1500% | 0.5 GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bandwidth | 448 GB/s | Unknown |
| Bus Width | 256-bit+100% | 128-bit |
| L2 Cache | 4 MB+1500% | 0.25 MB |
Display & API Support
DirectX support: 12 Ultimate (GeForce RTX 3070) vs 12 (11_1) (Radeon R5 M420). Vulkan: 1.4 vs N/A. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 2.
| Feature | GeForce RTX 3070 | Radeon R5 M420 |
|---|---|---|
| DirectX | 12 Ultimate | 12 (11_1) |
| Vulkan | 1.4 | N/A |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4+100% | 2 |
Media & Encoding
Hardware encoder: NVENC 7th gen (GeForce RTX 3070) vs VCE 1.0 (Radeon R5 M420). Decoder: NVDEC 5th gen vs UVD 4.0. Supported codecs: H.264,H.265/HEVC,AV1,VP9 (GeForce RTX 3070) vs H.264,MPEG-4,VC-1,MPEG-2 (Radeon R5 M420).
| Feature | GeForce RTX 3070 | Radeon R5 M420 |
|---|---|---|
| Encoder | NVENC 7th gen | VCE 1.0 |
| Decoder | NVDEC 5th gen | UVD 4.0 |
| Codecs | H.264,H.265/HEVC,AV1,VP9 | H.264,MPEG-4,VC-1,MPEG-2 |
Power & Dimensions
The GeForce RTX 3070 draws 220W versus the Radeon R5 M420's 75W — a 98.3% difference. The Radeon R5 M420 is more power-efficient. Recommended PSU: 650W (GeForce RTX 3070) vs 350W (Radeon R5 M420). Power connectors: 8-pin vs Mobile. Card length: 242mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 75°C vs 80.
| Feature | GeForce RTX 3070 | Radeon R5 M420 |
|---|---|---|
| TDP | 220W | 75W-66% |
| Recommended PSU | 650W | 350W-46% |
| Power Connector | 8-pin | Mobile |
| Length | 242mm | 0mm |
| Height | 112mm | 0mm |
| Slots | 2 | 0-100% |
| Temp (Load) | 75°C-6% | 80 |
| Perf/Watt | 100.8+1404% | 6.7 |
Value Analysis
The GeForce RTX 3070 launched at $499 MSRP and currently averages $200, while the Radeon R5 M420 launched at $300 and now averages $300. The GeForce RTX 3070 costs 33.3% less ($100 savings) at current market prices. Performance per dollar (G3D Mark / price): 110.9 (GeForce RTX 3070) vs 1.7 (Radeon R5 M420) — the GeForce RTX 3070 offers 6423.5% better value. The GeForce RTX 3070 is the newer GPU (2020 vs 2016).
| Feature | GeForce RTX 3070 | Radeon R5 M420 |
|---|---|---|
| MSRP | $499 | $300-40% |
| Avg Price (30d) | $200-33% | $300 |
| Performance per Dollar | 110.9+6424% | 1.7 |
| Codename | GA104 | Emerald |
| Release | September 1 2020 | May 15 2016 |
| Ranking | #63 | #649 |
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