
GeForce GTX 980 Ti vs Radeon RX Vega 64

GeForce GTX 980 Ti
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Radeon RX Vega 64
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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 | GeForce GTX 980 Ti | Radeon RX Vega 64 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.7%) | ✅Leading raw performance (+1.7%) |
| Longevity | 🛑Obsolete Architecture (2015 / Maxwell 2.0 (2014−2019)) | 🛑Obsolete Architecture (2017 / GCN 5.0 (2017−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+33.3%) |
| Efficiency | 💡 Excellent Perf/Watt | Normal Efficiency |
| 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 | GeForce GTX 980 Ti | Radeon RX Vega 64 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+19.7%) |
| Upfront Cost | ⚠️Higher upfront cost ($100) | ✅More affordable ($85) |
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 GeForce GTX 980 Ti and Radeon RX Vega 64

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.

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.
Graphics Performance
The GeForce GTX 980 Ti scores 13,711 and the Radeon RX Vega 64 reaches 13,949 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The GeForce GTX 980 Ti is built on Maxwell 2.0 while the Radeon RX Vega 64 uses GCN 5.0, both on 28 nm vs 14 nm. Shader units: 2,816 (GeForce GTX 980 Ti) vs 4,096 (Radeon RX Vega 64). Raw compute: 6.06 TFLOPS (GeForce GTX 980 Ti) vs 12.66 TFLOPS (Radeon RX Vega 64). Boost clocks: 1075 MHz vs 1546 MHz.
| Feature | GeForce GTX 980 Ti | Radeon RX Vega 64 |
|---|---|---|
| G3D Mark Score | 13,711 | 13,949+2% |
| Architecture | Maxwell 2.0 | GCN 5.0 |
| Process Node | 28 nm | 14 nm |
| Shading Units | 2816 | 4096+45% |
| Compute (TFLOPS) | 6.06 TFLOPS | 12.66 TFLOPS+109% |
| Boost Clock | 1075 MHz | 1546 MHz+44% |
| ROPs | 96+50% | 64 |
| TMUs | 176 | 256+45% |
| L1 Cache | 1 MB | 1 MB |
| L2 Cache | 3 MB | 4 MB+33% |
Advanced Features (DLSS/FSR)
| Feature | GeForce GTX 980 Ti | Radeon RX Vega 64 |
|---|---|---|
| Upscaling Tech | FSR 2.1 (Compatible) | FSR 1.0 (Software) |
| Frame Generation | FSR 3 (Compatible) | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GTX 980 Ti comes with 6 GB of VRAM, while the Radeon RX Vega 64 has 8 GB. The Radeon RX Vega 64 offers 33.3% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 336 GB/s (GeForce GTX 980 Ti) vs 484 GB/s (Radeon RX Vega 64) — a 44% advantage for the Radeon RX Vega 64. Bus width: 384-bit vs 2048-bit. L2 Cache: 3 MB (GeForce GTX 980 Ti) vs 4 MB (Radeon RX Vega 64) — the Radeon RX Vega 64 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 980 Ti | Radeon RX Vega 64 |
|---|---|---|
| VRAM Capacity | 6 GB | 8 GB+33% |
| Memory Type | GDDR5 | HBM2 |
| Memory Bandwidth | 336 GB/s | 484 GB/s+44% |
| Bus Width | 384-bit | 2048-bit+433% |
| L2 Cache | 3 MB | 4 MB+33% |
Display & API Support
DirectX support: 12.1 (GeForce GTX 980 Ti) vs 12.1 (Radeon RX Vega 64). Vulkan: 1.1 vs 1.1. OpenGL: 4.5 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce GTX 980 Ti | Radeon RX Vega 64 |
|---|---|---|
| DirectX | 12.1 | 12.1 |
| Vulkan | 1.1 | 1.1 |
| OpenGL | 4.5 | 4.6+2% |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: NVENC 3.0 (GeForce GTX 980 Ti) vs VCE 4.0 (Radeon RX Vega 64). Decoder: PureVideo HD VP6 vs UVD 7.0. Supported codecs: MPEG-2,H.264,HEVC (GeForce GTX 980 Ti) vs MPEG-2,H.264,HEVC,VP9 (Radeon RX Vega 64).
| Feature | GeForce GTX 980 Ti | Radeon RX Vega 64 |
|---|---|---|
| Encoder | NVENC 3.0 | VCE 4.0 |
| Decoder | PureVideo HD VP6 | UVD 7.0 |
| Codecs | MPEG-2,H.264,HEVC | MPEG-2,H.264,HEVC,VP9 |
Power & Dimensions
The GeForce GTX 980 Ti draws 250W versus the Radeon RX Vega 64's 295W — a 16.5% difference. The GeForce GTX 980 Ti is more power-efficient. Recommended PSU: 600W (GeForce GTX 980 Ti) vs 750W (Radeon RX Vega 64). Power connectors: 6-pin + 8-pin vs 2x 8-pin. Card length: 267mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 85°C vs 85°C.
| Feature | GeForce GTX 980 Ti | Radeon RX Vega 64 |
|---|---|---|
| TDP | 250W-15% | 295W |
| Recommended PSU | 600W-20% | 750W |
| Power Connector | 6-pin + 8-pin | 2x 8-pin |
| Length | 267mm | 267mm |
| Height | 111mm | 111mm |
| Slots | 2 | 2 |
| Temp (Load) | 85°C | 85°C |
| Perf/Watt | 54.8+16% | 47.3 |
Value Analysis
The GeForce GTX 980 Ti launched at $649 MSRP and currently averages $100, while the Radeon RX Vega 64 launched at $499 and now averages $85. The Radeon RX Vega 64 costs 15% less ($15 savings) at current market prices. Performance per dollar (G3D Mark / price): 137.1 (GeForce GTX 980 Ti) vs 164.1 (Radeon RX Vega 64) — the Radeon RX Vega 64 offers 19.7% better value. The Radeon RX Vega 64 is the newer GPU (2017 vs 2015).
| Feature | GeForce GTX 980 Ti | Radeon RX Vega 64 |
|---|---|---|
| MSRP | $649 | $499-23% |
| Avg Price (30d) | $100 | $85-15% |
| Performance per Dollar | 137.1 | 164.1+20% |
| Codename | GM200 | Vega 10 |
| Release | June 2 2015 | August 7 2017 |
| Ranking | #179 | #171 |
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