
GeForce RTX 3070

Radeon 840M
GeForce RTX 3070 vs Radeon 840M 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 3070 vs Radeon 840M 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

Among Us

ARC Raiders

Call of Duty: Black Ops 6

Civilization VI

Cyberpunk 2077
GeForce RTX 3070 vs Radeon 840M: 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 3070
2020Why buy it
- ✅257.2% more average FPS across 28 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 44.4 vs 0 G3D/$ ($499 MSRP vs Unknown MSRP).
- ✅Access to DLSS 2 Super Resolution (2020).
- ✅300% more VRAM for high-resolution textures and newer games (8 GB vs 2 GB).
Trade-offs
- ❌633.3% higher power demand at 220W vs 30W.
Radeon 840M
2024Why buy it
- ✅Draws 30W instead of 220W, a 190W reduction.
- ✅More future proof: RDNA 3+ (2024) on 4nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than GeForce RTX 3070 across 28 tracked games in our benchmark data.
- ❌Less VRAM, with 2 GB vs 8 GB for high-resolution textures and newer games.
- ❌No DLSS support; it relies on FSR Upscaling / FSR 4 (2025) instead.
- ❌Lower G3D Mark per dollar, at 0 vs 44.4 G3D/$ (Unknown MSRP vs $499 MSRP).
Quick Answers
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GeForce RTX 3070 vs Radeon 840M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 840M
The Radeon 840M 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 256 shading units. The thermal design power (TDP) is 30W. Manufactured using 4 nm process technology. G3D Mark benchmark score: 3,803 points.
Graphics Performance
In G3D Mark, the GeForce RTX 3070 scores 22,172 versus the Radeon 840M's 3,803 — the GeForce RTX 3070 leads by 483%. The GeForce RTX 3070 is built on Ampere while the Radeon 840M uses RDNA 3+, both on 8 nm vs 4 nm. Shader units: 5,888 (GeForce RTX 3070) vs 256 (Radeon 840M). Boost clocks: 1725 MHz vs 2900 MHz.
| Feature | GeForce RTX 3070 | Radeon 840M |
|---|---|---|
| G3D Mark Score | 22,172+483% | 3,803 |
| Architecture | Ampere | RDNA 3+ |
| Process Node | 8 nm | 4 nm |
| Shading Units | 5888+2200% | 256 |
| Boost Clock | 1725 MHz | 2900 MHz+68% |
Advanced Features (DLSS/FSR)
The GeForce RTX 3070 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon 840M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce RTX 3070 | Radeon 840M |
|---|---|---|
| Upscaling Tech | DLSS 2 Super Resolution | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce RTX 3070 has 8 GB of VRAM, while the Radeon 840M carries 2 GB. GeForce RTX 3070 gives you 300% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 256-bit on the GeForce RTX 3070 and System on the Radeon 840M.
| Feature | GeForce RTX 3070 | Radeon 840M |
|---|---|---|
| VRAM Capacity | 8 GB+300% | 2 GB |
| Memory Type | GDDR6 | Shared |
| Memory Bandwidth | 448 GB/s | System |
| Bus Width | 256-bit | System |
Display & API Support
DirectX support: 12 Ultimate (GeForce RTX 3070) vs 12 Ultimate (12_2) (Radeon 840M). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce RTX 3070 | Radeon 840M |
|---|---|---|
| DirectX | 12 Ultimate | 12 Ultimate (12_2) |
| Vulkan | 1.4+8% | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: NVENC 7th gen (GeForce RTX 3070) vs VCN 4.0 (Radeon 840M). Decoder: NVDEC 5th gen vs VCN 4.0. Supported codecs: H.264,H.265/HEVC,AV1,VP9 (GeForce RTX 3070) vs H.264,H.265,AV1,VP9 (Radeon 840M).
| Feature | GeForce RTX 3070 | Radeon 840M |
|---|---|---|
| Encoder | NVENC 7th gen | VCN 4.0 |
| Decoder | NVDEC 5th gen | VCN 4.0 |
| Codecs | H.264,H.265/HEVC,AV1,VP9 | H.264,H.265,AV1,VP9 |
Power & Dimensions
The GeForce RTX 3070 draws 220W versus the Radeon 840M's 30W — a 152% difference. The Radeon 840M is more power-efficient. Recommended PSU: 650W (GeForce RTX 3070) vs 350W (Radeon 840M). Power connectors: 8-pin vs PCIe-powered. Typical load temperature: 75°C vs 90.
| Feature | GeForce RTX 3070 | Radeon 840M |
|---|---|---|
| TDP | 220W | 30W-86% |
| Recommended PSU | 650W | 350W-46% |
| Power Connector | 8-pin | PCIe-powered |
| Length | 242mm | — |
| Height | 112mm | — |
| Slots | 2 | 0-100% |
| Temp (Load) | 75°C-17% | 90 |
| Perf/Watt | 100.8 | 126.8+26% |
Value Analysis
The newer card here is Radeon 840M (2024 vs 2020).
| Feature | GeForce RTX 3070 | Radeon 840M |
|---|---|---|
| MSRP | $499 | — |
| Codename | GA104 | Krackan Point |
| Release | September 1 2020 | June 2 2024 |
| Ranking | #63 | #516 |
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