Radeon 840M vs GeForce GTX 775M
Radeon 840M
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GeForce GTX 775M
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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. The Radeon 840M is positioned at rank 24 and the GeForce GTX 775M is on rank 23, so the GeForce GTX 775M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon 840M
Performance Per Dollar GeForce GTX 775M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon 840M is significantly newer (2024 vs 2013). The Radeon 840M likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce GTX 775M lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The GeForce GTX 775M is the superior choice for raw performance. It leads with a 0.9% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon 840M.
| Insight | Radeon 840M | GeForce GTX 775M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.9%) | ✅Leading raw performance (+0.9%) |
| Longevity | RDNA 3+ (2024) (4nm) | 🛑Obsolete Architecture (2013 / Kepler (2012−2018)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
While current pricing data is unavailable, the GeForce GTX 775M remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
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 Radeon 840M and GeForce GTX 775M
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.
GeForce GTX 775M
The GeForce GTX 775M is manufactured by NVIDIA. It was released in September 24 2013. It features the Kepler architecture. The core clock speed is 719 MHz. It has 1344 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,837 points.
Graphics Performance
The Radeon 840M scores 3,803 and the GeForce GTX 775M reaches 3,837 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The Radeon 840M is built on RDNA 3+ while the GeForce GTX 775M uses Kepler, both on 4 nm vs 28 nm. Shader units: 256 (Radeon 840M) vs 1,344 (GeForce GTX 775M).
| Feature | Radeon 840M | GeForce GTX 775M |
|---|---|---|
| G3D Mark Score | 3,803 | 3,837 |
| Architecture | RDNA 3+ | Kepler |
| Process Node | 4 nm | 28 nm |
| Shading Units | 256 | 1344+425% |
Advanced Features (DLSS/FSR)
| Feature | Radeon 840M | GeForce GTX 775M |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 2.1 (Compatible) |
| Frame Generation | Not Supported | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
Both cards feature 2 GB of video memory. Bus width: System vs 256-bit.
| Feature | Radeon 840M | GeForce GTX 775M |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | 160 GB/s |
| Bus Width | System | 256-bit |
Display & API Support
DirectX support: 12 Ultimate (12_2) (Radeon 840M) vs 11_0 (GeForce GTX 775M). Maximum simultaneous displays: 4 vs 0.
| Feature | Radeon 840M | GeForce GTX 775M |
|---|---|---|
| DirectX | 12 Ultimate (12_2)+9% | 11_0 |
| Max Displays | 4 | 0 |
Media & Encoding
Hardware encoder: VCN 4.0 (Radeon 840M) vs NVENC 1st Gen (GeForce GTX 775M). Decoder: VCN 4.0 vs NVDEC 1st Gen. Supported codecs: H.264,H.265,AV1,VP9 (Radeon 840M) vs H.264,MPEG-2,VC-1 (GeForce GTX 775M).
| Feature | Radeon 840M | GeForce GTX 775M |
|---|---|---|
| Encoder | VCN 4.0 | NVENC 1st Gen |
| Decoder | VCN 4.0 | NVDEC 1st Gen |
| Codecs | H.264,H.265,AV1,VP9 | H.264,MPEG-2,VC-1 |
Power & Dimensions
The Radeon 840M draws 30W versus the GeForce GTX 775M's 100W — a 107.7% difference. The Radeon 840M is more power-efficient. Recommended PSU: 350W (Radeon 840M) vs 350W (GeForce GTX 775M). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Radeon 840M | GeForce GTX 775M |
|---|---|---|
| TDP | 30W-70% | 100W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | — | 1mm |
| Slots | 0 | 0 |
| Temp (Load) | 90 | — |
| Perf/Watt | 126.8+230% | 38.4 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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