GeForce GTX 980 Ti
VS
Radeon RX Vega 64

GeForce GTX 980 Ti vs Radeon RX Vega 64

NVIDIA

GeForce GTX 980 Ti

2015Core: 1000 MHzBoost: 1075 MHz
VS
AMD

Radeon RX Vega 64

2017Core: 1247 MHzBoost: 1546 MHz

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.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar

Based on actual market prices and performance benchmarks.

Performance Per Dollar

Based on actual market prices and performance benchmarks.

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.

InsightGeForce GTX 980 TiRadeon 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.

InsightGeForce GTX 980 TiRadeon 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

NVIDIA

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.

AMD

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.

FeatureGeForce GTX 980 TiRadeon 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)

FeatureGeForce GTX 980 TiRadeon 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.

FeatureGeForce GTX 980 TiRadeon 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.

FeatureGeForce GTX 980 TiRadeon 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).

FeatureGeForce GTX 980 TiRadeon 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.

FeatureGeForce GTX 980 TiRadeon 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).

FeatureGeForce GTX 980 TiRadeon 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