
Radeon RX Vega M GH vs Radeon 780M

Radeon RX Vega M GH
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Radeon 780M
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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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Radeon 780M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon 780M is significantly newer (2024 vs 2018). The Radeon 780M likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon RX Vega M GH lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon 780M is the superior choice for raw performance. It leads with a 5.5% higher G3D Mark score and 100+% more VRAM (4 GB vs 0 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon RX Vega M GH.
| Insight | Radeon RX Vega M GH | Radeon 780M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-5.5%) | ✅Leading raw performance (+5.5%) |
| Longevity | 🛑Obsolete Architecture (2018 / GCN 4.0 (2016−2020)) | RDNA 3.0 (2022−2026) (4nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+100+%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon 780M 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 RX Vega M GH and Radeon 780M

Radeon RX Vega M GH
The Radeon RX Vega M GH is manufactured by AMD. It was released in February 1 2018. It features the GCN 4.0 architecture. The core clock ranges from 1063 MHz to 1190 MHz. It has 1536 shading units. The thermal design power (TDP) is 100W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 6,548 points.

Radeon 780M
The Radeon 780M is manufactured by AMD. It was released in January 31 2024. It features the RDNA 3.0 architecture. The core clock ranges from 800 MHz to 2900 MHz. It has 768 shading units. The thermal design power (TDP) is 15W. Manufactured using 4 nm process technology. It features 12 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 6,906 points.
Graphics Performance
In G3D Mark, the Radeon RX Vega M GH scores 6,548 versus the Radeon 780M's 6,906 — the Radeon 780M leads by 5.5%. The Radeon RX Vega M GH is built on GCN 4.0 while the Radeon 780M uses RDNA 3.0, both on 14 nm vs 4 nm. Shader units: 1,536 (Radeon RX Vega M GH) vs 768 (Radeon 780M). Raw compute: 3.656 TFLOPS (Radeon RX Vega M GH) vs 8.909 TFLOPS (Radeon 780M). Boost clocks: 1190 MHz vs 2900 MHz.
| Feature | Radeon RX Vega M GH | Radeon 780M |
|---|---|---|
| G3D Mark Score | 6,548 | 6,906+5% |
| Architecture | GCN 4.0 | RDNA 3.0 |
| Process Node | 14 nm | 4 nm |
| Shading Units | 1536+100% | 768 |
| Compute (TFLOPS) | 3.656 TFLOPS | 8.909 TFLOPS+144% |
| Boost Clock | 1190 MHz | 2900 MHz+144% |
| ROPs | 64+100% | 32 |
| TMUs | 96+100% | 48 |
| L1 Cache | 384 KB+50% | 256 KB |
| L2 Cache | 1 MB | 2 MB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon RX Vega M GH | Radeon 780M |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon RX Vega M GH comes with 0 MB of VRAM, while the Radeon 780M has 4 GB. The Radeon 780M offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 1024-bit vs System. L2 Cache: 1 MB (Radeon RX Vega M GH) vs 2 MB (Radeon 780M) — the Radeon 780M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX Vega M GH | Radeon 780M |
|---|---|---|
| VRAM Capacity | Shared System RAM | 4 GB |
| Memory Type | HBM2 | Shared |
| Memory Bandwidth | 204.8 GB/s | System |
| Bus Width | 1024-bit | System |
| L2 Cache | 1 MB | 2 MB+100% |
Display & API Support
DirectX support: 12_1 (Radeon RX Vega M GH) vs 12.2 (Radeon 780M). Maximum simultaneous displays: 0 vs 4.
| Feature | Radeon RX Vega M GH | Radeon 780M |
|---|---|---|
| DirectX | 12_1 | 12.2+2% |
| Max Displays | 0 | 4 |
Media & Encoding
Hardware encoder: VCE 3.0 (Radeon RX Vega M GH) vs VCN 4.0 (Radeon 780M). Decoder: UVD 6.3 vs VCN 4.0.
| Feature | Radeon RX Vega M GH | Radeon 780M |
|---|---|---|
| Encoder | VCE 3.0 | VCN 4.0 |
| Decoder | UVD 6.3 | VCN 4.0 |
| Codecs | — | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The Radeon RX Vega M GH draws 100W versus the Radeon 780M's 15W — a 147.8% difference. The Radeon 780M is more power-efficient. Recommended PSU: 1W (Radeon RX Vega M GH) vs 350W (Radeon 780M). Power connectors: Integrated vs None. Card length: 1mm vs 0mm, occupying 0 vs 0 slots.
| Feature | Radeon RX Vega M GH | Radeon 780M |
|---|---|---|
| TDP | 100W | 15W-85% |
| Recommended PSU | 1W-100% | 350W |
| Power Connector | Integrated | None |
| Length | 1mm | 0mm |
| Height | — | 0mm |
| Slots | 0 | 0 |
| Perf/Watt | 65.5 | 460.4+603% |
Value Analysis
The Radeon 780M is the newer GPU (2024 vs 2018).
| Feature | Radeon RX Vega M GH | Radeon 780M |
|---|---|---|
| MSRP | $0 | — |
| Avg Price (30d) | $0 | — |
| Codename | Polaris 22 | Phoenix |
| Release | February 1 2018 | January 31 2024 |
| Ranking | #373 | #359 |
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