GeForce RTX 4070
Radeon 820M
GeForce RTX 4070 vs Radeon 820M Performance Spectrum
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.
GeForce RTX 4070 vs Radeon 820M FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Call of Duty: Black Ops 6
Cyberpunk 2077
Deadlock
Euro Truck Simulator 2
Final Fantasy XIV
GeForce RTX 4070 vs Radeon 820M: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce RTX 4070
2023Why buy it
- ✅388.4% more average FPS across 24 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 44.9 vs 0 G3D/$ ($599 MSRP vs Unknown MSRP).
- ✅Access to a newer frame-generation stack with DLSS 3.5 + Frame Generation (2023).
- ✅500% more VRAM for high-resolution textures and newer games (12 GB vs 2 GB).
- ✅Better long-term bet: Ada Lovelace (2022−2024) on 5nm gives it a newer hardware base for upcoming games.
Trade-offs
- ❌566.7% higher power demand at 200W vs 30W.
Radeon 820M
2024Why buy it
- ✅Draws 30W instead of 200W, a 170W reduction.
- ✅More future proof: RDNA 3+ (2024) on 4nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than GeForce RTX 4070 across 24 tracked games in our benchmark data.
- ❌Less VRAM, with 2 GB vs 12 GB for high-resolution textures and newer games.
- ❌No equivalent frame-generation stack like DLSS 3.5 + Frame Generation (2023).
- ❌GeForce RTX 4070 is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
- ❌Lower G3D Mark per dollar, at 0 vs 44.9 G3D/$ (Unknown MSRP vs $599 MSRP).
Quick Answers
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Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
GeForce RTX 4070 vs Radeon 820M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
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 820M
The Radeon 820M is manufactured by AMD. It was released in June 2 2024. It features the RDNA 3+ architecture. The boost clock speed is 2900 MHz. It has 128 shading units. The thermal design power (TDP) is 30W. Manufactured using 4 nm process technology. G3D Mark benchmark score: 2,143 points.
Graphics Performance
In G3D Mark, the GeForce RTX 4070 scores 26,919 versus the Radeon 820M's 2,143 — the GeForce RTX 4070 leads by 1156.1%. The GeForce RTX 4070 is built on Ada Lovelace while the Radeon 820M uses RDNA 3+, both on 5 nm vs 4 nm. Shader units: 5,888 (GeForce RTX 4070) vs 128 (Radeon 820M). Boost clocks: 2475 MHz vs 2900 MHz.
| Feature | GeForce RTX 4070 | Radeon 820M |
|---|---|---|
| G3D Mark Score | 26,919+1156% | 2,143 |
| Architecture | Ada Lovelace | RDNA 3+ |
| Process Node | 5 nm | 4 nm |
| Shading Units | 5888+4500% | 128 |
| Boost Clock | 2475 MHz | 2900 MHz+17% |
Advanced Features (DLSS/FSR)
The clearest feature edge for the GeForce RTX 4070 is support for DLSS 3.5 + Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The Radeon 820M does not have comparable native support in the same tier.The GeForce RTX 4070 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon 820M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce RTX 4070 | Radeon 820M |
|---|---|---|
| Upscaling Tech | DLSS 3.5 Super Resolution | FSR Upscaling / FSR 4 |
| Frame Generation | DLSS 3.5 + Frame Generation | Not Supported |
| Ray Reconstruction | Yes (DLSS 3.5) | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce RTX 4070 has 12 GB of VRAM, while the Radeon 820M carries 2 GB. GeForce RTX 4070 gives you 500% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 192-bit on the GeForce RTX 4070 and System on the Radeon 820M.
| Feature | GeForce RTX 4070 | Radeon 820M |
|---|---|---|
| VRAM Capacity | 12 GB+500% | 2 GB |
| Memory Type | GDDR6X | Shared |
| Memory Bandwidth | 504 GB/s | System |
| Bus Width | 192-bit | System |
Display & API Support
DirectX support: 12.2 (GeForce RTX 4070) vs 12 Ultimate (Radeon 820M). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce RTX 4070 | Radeon 820M |
|---|---|---|
| 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 4.0 (Radeon 820M). Decoder: 5th Gen NVDEC vs VCN 4.0. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 4070) vs H.264,H.265,AV1,VP9 (Radeon 820M).
| Feature | GeForce RTX 4070 | Radeon 820M |
|---|---|---|
| Encoder | 8th Gen NVENC (2x) | VCN 4.0 |
| Decoder | 5th Gen NVDEC | VCN 4.0 |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | H.264,H.265,AV1,VP9 |
Power & Dimensions
The GeForce RTX 4070 draws 200W versus the Radeon 820M's 30W — a 147.8% difference. The Radeon 820M is more power-efficient. Recommended PSU: 650W (GeForce RTX 4070) vs 350W (Radeon 820M). Power connectors: 8-pin vs PCIe-powered. Card length: 304mm vs 0mm, occupying 3 vs 0 slots. Typical load temperature: 80°C vs 80.
| Feature | GeForce RTX 4070 | Radeon 820M |
|---|---|---|
| TDP | 200W | 30W-85% |
| Recommended PSU | 650W | 350W-46% |
| Power Connector | 8-pin | PCIe-powered |
| Length | 304mm | 0mm |
| Height | 137mm | 0mm |
| Slots | 3 | 0-100% |
| Temp (Load) | 80°C | 80 |
| Perf/Watt | 134.6+89% | 71.4 |
Value Analysis
The newer card here is Radeon 820M (2024 vs 2023).
| Feature | GeForce RTX 4070 | Radeon 820M |
|---|---|---|
| MSRP | $599 | — |
| Codename | AD104 | Krackan Point |
| Release | April 12 2023 | June 2 2024 |
| Ranking | #32 | #669 |
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