
Radeon RX Vega 64 vs GeForce GTX 980 Ti

Radeon RX Vega 64
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GeForce GTX 980 Ti
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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
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX Vega 64 is the superior choice for raw performance. It leads with a 1.7% higher G3D Mark score and 33.3% more VRAM (8 GB vs 6 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce GTX 980 Ti.
| Insight | Radeon RX Vega 64 | GeForce GTX 980 Ti |
|---|---|---|
| Performance | ✅Leading raw performance (+1.7%) | ❌Lower raw frame rates (-1.7%) |
| Longevity | 🛑Obsolete Architecture (2017 / GCN 5.0 (2017−2020)) | 🛑Obsolete Architecture (2015 / Maxwell 2.0 (2014−2019)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+33.3%) | ❌ Less VRAM capacity |
| Efficiency | Normal Efficiency | 💡 Excellent Perf/Watt |
| Case Fit | Standard Size (267mm) | Standard Size (267mm) |
💎 Value Proposition
The Radeon RX Vega 64 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon RX Vega 64 holds the technical lead. Priced at $85 (vs $100), it costs 15% less, resulting in a 19.7% higher cost efficiency score.
| Insight | Radeon RX Vega 64 | GeForce GTX 980 Ti |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+19.7%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($85) | ⚠️Higher upfront cost ($100) |
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 64 and GeForce GTX 980 Ti

Radeon RX Vega 64
The Radeon RX Vega 64 is manufactured by AMD. It was released in August 7 2017. It features the GCN 5.0 architecture. The core clock ranges from 1247 MHz to 1546 MHz. It has 4096 shading units. The thermal design power (TDP) is 295W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 13,949 points. Launch price was $499.

GeForce GTX 980 Ti
The GeForce GTX 980 Ti is manufactured by NVIDIA. It was released in June 2 2015. It features the Maxwell 2.0 architecture. The core clock ranges from 1000 MHz to 1075 MHz. It has 2816 shading units. The thermal design power (TDP) is 250W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 13,711 points. Launch price was $649.
Graphics Performance
The Radeon RX Vega 64 scores 13,949 and the GeForce GTX 980 Ti reaches 13,711 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The Radeon RX Vega 64 is built on GCN 5.0 while the GeForce GTX 980 Ti uses Maxwell 2.0, both on 14 nm vs 28 nm. Shader units: 4,096 (Radeon RX Vega 64) vs 2,816 (GeForce GTX 980 Ti). Raw compute: 12.66 TFLOPS (Radeon RX Vega 64) vs 6.06 TFLOPS (GeForce GTX 980 Ti). Boost clocks: 1546 MHz vs 1075 MHz.
| Feature | Radeon RX Vega 64 | GeForce GTX 980 Ti |
|---|---|---|
| G3D Mark Score | 13,949+2% | 13,711 |
| Architecture | GCN 5.0 | Maxwell 2.0 |
| Process Node | 14 nm | 28 nm |
| Shading Units | 4096+45% | 2816 |
| Compute (TFLOPS) | 12.66 TFLOPS+109% | 6.06 TFLOPS |
| Boost Clock | 1546 MHz+44% | 1075 MHz |
| ROPs | 64 | 96+50% |
| TMUs | 256+45% | 176 |
| L1 Cache | 1 MB | 1 MB |
| L2 Cache | 4 MB+33% | 3 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon RX Vega 64 | GeForce GTX 980 Ti |
|---|---|---|
| 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)
The Radeon RX Vega 64 comes with 8 GB of VRAM, while the GeForce GTX 980 Ti has 6 GB. The Radeon RX Vega 64 offers 33.3% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 484 GB/s (Radeon RX Vega 64) vs 336 GB/s (GeForce GTX 980 Ti) — a 44% advantage for the Radeon RX Vega 64. Bus width: 2048-bit vs 384-bit. L2 Cache: 4 MB (Radeon RX Vega 64) vs 3 MB (GeForce GTX 980 Ti) — the Radeon RX Vega 64 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX Vega 64 | GeForce GTX 980 Ti |
|---|---|---|
| VRAM Capacity | 8 GB+33% | 6 GB |
| Memory Type | HBM2 | GDDR5 |
| Memory Bandwidth | 484 GB/s+44% | 336 GB/s |
| Bus Width | 2048-bit+433% | 384-bit |
| L2 Cache | 4 MB+33% | 3 MB |
Display & API Support
DirectX support: 12.1 (Radeon RX Vega 64) vs 12.1 (GeForce GTX 980 Ti). Vulkan: 1.1 vs 1.1. OpenGL: 4.6 vs 4.5. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX Vega 64 | GeForce GTX 980 Ti |
|---|---|---|
| DirectX | 12.1 | 12.1 |
| Vulkan | 1.1 | 1.1 |
| OpenGL | 4.6+2% | 4.5 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCE 4.0 (Radeon RX Vega 64) vs NVENC 3.0 (GeForce GTX 980 Ti). Decoder: UVD 7.0 vs PureVideo HD VP6. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon RX Vega 64) vs MPEG-2,H.264,HEVC (GeForce GTX 980 Ti).
| Feature | Radeon RX Vega 64 | GeForce GTX 980 Ti |
|---|---|---|
| Encoder | VCE 4.0 | NVENC 3.0 |
| Decoder | UVD 7.0 | PureVideo HD VP6 |
| Codecs | MPEG-2,H.264,HEVC,VP9 | MPEG-2,H.264,HEVC |
Power & Dimensions
The Radeon RX Vega 64 draws 295W versus the GeForce GTX 980 Ti's 250W — a 16.5% difference. The GeForce GTX 980 Ti is more power-efficient. Recommended PSU: 750W (Radeon RX Vega 64) vs 600W (GeForce GTX 980 Ti). Power connectors: 2x 8-pin vs 6-pin + 8-pin. Card length: 267mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 85°C vs 85°C.
| Feature | Radeon RX Vega 64 | GeForce GTX 980 Ti |
|---|---|---|
| TDP | 295W | 250W-15% |
| Recommended PSU | 750W | 600W-20% |
| Power Connector | 2x 8-pin | 6-pin + 8-pin |
| Length | 267mm | 267mm |
| Height | 111mm | 111mm |
| Slots | 2 | 2 |
| Temp (Load) | 85°C | 85°C |
| Perf/Watt | 47.3 | 54.8+16% |
Value Analysis
The Radeon RX Vega 64 launched at $499 MSRP and currently averages $85, while the GeForce GTX 980 Ti launched at $649 and now averages $100. The Radeon RX Vega 64 costs 15% less ($15 savings) at current market prices. Performance per dollar (G3D Mark / price): 164.1 (Radeon RX Vega 64) vs 137.1 (GeForce GTX 980 Ti) — the Radeon RX Vega 64 offers 19.7% better value. The Radeon RX Vega 64 is the newer GPU (2017 vs 2015).
| Feature | Radeon RX Vega 64 | GeForce GTX 980 Ti |
|---|---|---|
| MSRP | $499-23% | $649 |
| Avg Price (30d) | $85-15% | $100 |
| Performance per Dollar | 164.1+20% | 137.1 |
| Codename | Vega 10 | GM200 |
| Release | August 7 2017 | June 2 2015 |
| Ranking | #171 | #179 |
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