GeForce RTX 3070
Radeon HD 8790M
GeForce RTX 3070 vs Radeon HD 8790M 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 HD 8790M 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
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
GeForce RTX 3070 vs Radeon HD 8790M: 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
- ✅1547.7% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 44.4 vs 0 G3D/$ ($499 MSRP vs Unknown MSRP).
- ✅Access to DLSS 2 Super Resolution (2020).
- ✅300% more VRAM for high-resolution textures and newer games (8 GB vs 2 GB).
- ✅Better long-term bet: Ampere (2020−2025) on 8nm gives it a newer hardware base for upcoming games.
Trade-offs
- ❌340% higher power demand at 220W vs 50W.
Radeon HD 8790M
2013Why buy it
- ✅Draws 50W instead of 220W, a 170W reduction.
Trade-offs
- ❌Lower average FPS than GeForce RTX 3070 across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 2 GB vs 8 GB for high-resolution textures and newer games.
- ❌No DLSS support; it relies on FSR Upscaling / FSR 4 (2025) instead.
- ❌2013 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 44.4 G3D/$ (Unknown MSRP vs $499 MSRP).
Quick Answers
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GeForce RTX 3070 vs Radeon HD 8790M 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 HD 8790M
The Radeon HD 8790M is manufactured by AMD. It was released in April 1 2013. It features the GCN 1.0 architecture. The core clock ranges from 850 MHz to 900 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,306 points.
Graphics Performance
In G3D Mark, the GeForce RTX 3070 scores 22,172 versus the Radeon HD 8790M's 1,306 — the GeForce RTX 3070 leads by 1597.7%. The GeForce RTX 3070 is built on Ampere while the Radeon HD 8790M uses GCN 1.0, both on 8 nm vs 28 nm. Shader units: 5,888 (GeForce RTX 3070) vs 384 (Radeon HD 8790M). Raw compute: 20.31 TFLOPS (GeForce RTX 3070) vs 0.6912 TFLOPS (Radeon HD 8790M). Boost clocks: 1725 MHz vs 900 MHz.
| Feature | GeForce RTX 3070 | Radeon HD 8790M |
|---|---|---|
| G3D Mark Score | 22,172+1598% | 1,306 |
| Architecture | Ampere | GCN 1.0 |
| Process Node | 8 nm | 28 nm |
| Shading Units | 5888+1433% | 384 |
| Compute (TFLOPS) | 20.31 TFLOPS+2838% | 0.6912 TFLOPS |
| Boost Clock | 1725 MHz+92% | 900 MHz |
| ROPs | 96+1100% | 8 |
| TMUs | 184+667% | 24 |
| L1 Cache | 5.8 MB+6344% | 0.09 MB |
| L2 Cache | 4 MB+1500% | 0.25 MB |
Advanced Features (DLSS/FSR)
The GeForce RTX 3070 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 8790M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce RTX 3070 | Radeon HD 8790M |
|---|---|---|
| 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 HD 8790M 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 HD 8790M. L2 Cache: 4 MB (GeForce RTX 3070) vs 0.25 MB (Radeon HD 8790M) — the GeForce RTX 3070 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 3070 | Radeon HD 8790M |
|---|---|---|
| VRAM Capacity | 8 GB+300% | 2 GB |
| Memory Type | GDDR6 | Shared |
| Memory Bandwidth | 448 GB/s | System |
| Bus Width | 256-bit | System |
| L2 Cache | 4 MB+1500% | 0.25 MB |
Display & API Support
DirectX support: 12 Ultimate (GeForce RTX 3070) vs 11.1 (11_1) (Radeon HD 8790M). Vulkan: 1.4 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 0.
| Feature | GeForce RTX 3070 | Radeon HD 8790M |
|---|---|---|
| DirectX | 12 Ultimate+8% | 11.1 (11_1) |
| Vulkan | 1.4+17% | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 0 |
Media & Encoding
Hardware encoder: NVENC 7th gen (GeForce RTX 3070) vs VCE 1.0 (Radeon HD 8790M). Decoder: NVDEC 5th gen vs UVD 3.0. Supported codecs: H.264,H.265/HEVC,AV1,VP9 (GeForce RTX 3070) vs H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 8790M).
| Feature | GeForce RTX 3070 | Radeon HD 8790M |
|---|---|---|
| Encoder | NVENC 7th gen | VCE 1.0 |
| Decoder | NVDEC 5th gen | UVD 3.0 |
| Codecs | H.264,H.265/HEVC,AV1,VP9 | H.264,VC-1,MPEG-2,MPEG-4 |
Power & Dimensions
The GeForce RTX 3070 draws 220W versus the Radeon HD 8790M's 50W — a 125.9% difference. The Radeon HD 8790M is more power-efficient. Recommended PSU: 650W (GeForce RTX 3070) vs 350W (Radeon HD 8790M). Power connectors: 8-pin vs 1x 6-pin. Card length: 242mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 75°C vs 75.
| Feature | GeForce RTX 3070 | Radeon HD 8790M |
|---|---|---|
| TDP | 220W | 50W-77% |
| Recommended PSU | 650W | 350W-46% |
| Power Connector | 8-pin | 1x 6-pin |
| Length | 242mm | 0mm |
| Height | 112mm | 0mm |
| Slots | 2 | 0-100% |
| Temp (Load) | 75°C | 75 |
| Perf/Watt | 100.8+286% | 26.1 |
Value Analysis
The newer card here is GeForce RTX 3070 (2020 vs 2013).
| Feature | GeForce RTX 3070 | Radeon HD 8790M |
|---|---|---|
| MSRP | $499 | — |
| Codename | GA104 | Mars |
| Release | September 1 2020 | April 1 2013 |
| Ranking | #63 | #797 |
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