GeForce RTX 4070 Mobile
Radeon RX 6750 XT
GeForce RTX 4070 Mobile vs Radeon RX 6750 XT 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 Mobile vs Radeon RX 6750 XT 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 4070 Mobile vs Radeon RX 6750 XT: 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 Mobile
2023Why buy it
- ✅7.3% more average FPS across 50 tracked games in our benchmark data.
- ✅Better long-term bet: Ada Lovelace (2022−2024) on 5nm gives it a newer hardware base for upcoming games.
- ✅Draws 115W instead of 250W, a 135W reduction.
Trade-offs
- ❌Less VRAM, with 8 GB vs 12 GB for high-resolution textures and newer games.
- ❌Lower G3D Mark per dollar, at 0 vs 37.7 G3D/$ (Unknown MSRP vs $549 MSRP).
Radeon RX 6750 XT
2022Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 37.7 vs 0 G3D/$ ($549 MSRP vs Unknown MSRP).
- ✅50% more VRAM for high-resolution textures and newer games (12 GB vs 8 GB).
Trade-offs
- ❌Lower average FPS than GeForce RTX 4070 Mobile across 50 tracked games in our benchmark data.
- ❌GeForce RTX 4070 Mobile is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
- ❌117.4% higher power demand at 250W vs 115W.
Quick Answers
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GeForce RTX 4070 Mobile vs Radeon RX 6750 XT Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
GeForce RTX 4070 Mobile
The GeForce RTX 4070 Mobile is manufactured by NVIDIA. It was released in January 3 2023. It features the Ada Lovelace architecture. The core clock ranges from 1395 MHz to 1695 MHz. It has 4608 shading units. The thermal design power (TDP) is 115W. Manufactured using 5 nm process technology. It features 36 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 20,702 points.
Radeon RX 6750 XT
The Radeon RX 6750 XT is manufactured by AMD. It was released in March 3 2022. It features the RDNA 2.0 architecture. The core clock ranges from 2150 MHz to 2600 MHz. It has 2560 shading units. The thermal design power (TDP) is 250W. Manufactured using 7 nm process technology. It features 40 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 20,686 points. Launch price was $549.
Graphics Performance
The GeForce RTX 4070 Mobile scores 20,702 and the Radeon RX 6750 XT reaches 20,686 in the G3D Mark benchmark — just a 0.1% difference, making them near-identical in rasterization performance. The GeForce RTX 4070 Mobile is built on Ada Lovelace while the Radeon RX 6750 XT uses RDNA 2.0, both on 5 nm vs 7 nm. Shader units: 4,608 (GeForce RTX 4070 Mobile) vs 2,560 (Radeon RX 6750 XT). Raw compute: 15.62 TFLOPS (GeForce RTX 4070 Mobile) vs 13.31 TFLOPS (Radeon RX 6750 XT). Boost clocks: 1695 MHz vs 2600 MHz. Ray tracing: 36 RT cores (GeForce RTX 4070 Mobile) vs 40 (Radeon RX 6750 XT) with 144 Tensor cores.
| Feature | GeForce RTX 4070 Mobile | Radeon RX 6750 XT |
|---|---|---|
| G3D Mark Score | 20,702 | 20,686 |
| Architecture | Ada Lovelace | RDNA 2.0 |
| Process Node | 5 nm | 7 nm |
| Shading Units | 4608+80% | 2560 |
| Compute (TFLOPS) | 15.62 TFLOPS+17% | 13.31 TFLOPS |
| Boost Clock | 1695 MHz | 2600 MHz+53% |
| ROPs | 48 | 64+33% |
| TMUs | 144 | 160+11% |
| L1 Cache | 4.5 MB+800% | 0.5 MB |
| L2 Cache | 32 MB+967% | 3 MB |
| Ray Tracing Cores | 36 | 40+11% |
Advanced Features (DLSS/FSR)
Both GPUs support Frame Generation, but they get there through different ecosystems. The GeForce RTX 4070 Mobile uses DLSS 3.5 + Frame Generation, while the Radeon RX 6750 XT relies on FSR Frame Generation + AFMF. Both can help smooth out supported games, but they are not on the same feature stack.The GeForce RTX 4070 Mobile gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX 6750 XT leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce RTX 4070 Mobile | Radeon RX 6750 XT |
|---|---|---|
| Upscaling Tech | DLSS 3.5 Super Resolution | FSR 3 |
| Frame Generation | DLSS 3.5 + Frame Generation | FSR Frame Generation + AFMF |
| Ray Reconstruction | Yes (DLSS 3.5) | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce RTX 4070 Mobile has 8 GB of VRAM, while the Radeon RX 6750 XT carries 12 GB. Radeon RX 6750 XT gives you 50% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 256 GB/s (GeForce RTX 4070 Mobile) vs 432 GB/s (Radeon RX 6750 XT) — a 68.8% advantage for the Radeon RX 6750 XT. Memory bus width is 128-bit on the GeForce RTX 4070 Mobile and 192-bit on the Radeon RX 6750 XT. L2 Cache: 32 MB (GeForce RTX 4070 Mobile) vs 3 MB (Radeon RX 6750 XT) — the GeForce RTX 4070 Mobile has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 4070 Mobile | Radeon RX 6750 XT |
|---|---|---|
| VRAM Capacity | 8 GB | 12 GB+50% |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 256 GB/s | 432 GB/s+69% |
| Bus Width | 128-bit | 192-bit+50% |
| L2 Cache | 32 MB+967% | 3 MB |
Display & API Support
DirectX support: 12.2 (GeForce RTX 4070 Mobile) vs 12 Ultimate (Radeon RX 6750 XT). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 1 vs 4.
| Feature | GeForce RTX 4070 Mobile | Radeon RX 6750 XT |
|---|---|---|
| DirectX | 12.2+2% | 12 Ultimate |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 1 | 4+300% |
Media & Encoding
Hardware encoder: 8th Gen NVENC (GeForce RTX 4070 Mobile) vs VCN 3.0 (Radeon RX 6750 XT). Decoder: 5th Gen NVDEC vs VCN 3.0. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 4070 Mobile) vs H.264,HEVC,AV1 (Decode Only),VP9 (Radeon RX 6750 XT).
| Feature | GeForce RTX 4070 Mobile | Radeon RX 6750 XT |
|---|---|---|
| Encoder | 8th Gen NVENC | VCN 3.0 |
| Decoder | 5th Gen NVDEC | VCN 3.0 |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | H.264,HEVC,AV1 (Decode Only),VP9 |
Power & Dimensions
The GeForce RTX 4070 Mobile draws 115W versus the Radeon RX 6750 XT's 250W — a 74% difference. The GeForce RTX 4070 Mobile is more power-efficient. Recommended PSU: 650W (GeForce RTX 4070 Mobile) vs 650W (Radeon RX 6750 XT). Power connectors: Mobile vs 6-pin + 8-pin. Card length: 0mm vs 267mm, occupying 0 vs 2 slots. Typical load temperature: 80°C vs 80°C.
| Feature | GeForce RTX 4070 Mobile | Radeon RX 6750 XT |
|---|---|---|
| TDP | 115W-54% | 250W |
| Recommended PSU | 650W | 650W |
| Power Connector | Mobile | 6-pin + 8-pin |
| Length | 0mm | 267mm |
| Height | 0mm | — |
| Slots | 0-100% | 2 |
| Temp (Load) | 80°C | 80°C |
| Perf/Watt | 180.0+118% | 82.7 |
Value Analysis
The newer card here is GeForce RTX 4070 Mobile (2023 vs 2022).
| Feature | GeForce RTX 4070 Mobile | Radeon RX 6750 XT |
|---|---|---|
| MSRP | — | $549 |
| Codename | AD106 | Navi 22 |
| Release | January 3 2023 | March 3 2022 |
| Ranking | #83 | #70 |
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