
Radeon R9 295X2
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Radeon RX 580
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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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.
Radeon R9 295X2
2014Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌No equivalent frame-generation stack like FSR Frame Generation (2023).
- ❌Poor future-proofing: 2014-era hardware with 8 GB of VRAM is already a legacy-tier option for modern games.
- ❌554.6% HIGHER MSRP$1,499 MSRPvs$229 MSRP
- ❌Lower G3D Mark per dollar, at 5.8 vs 38.4 G3D/$ ($1,499 MSRP vs $229 MSRP).
- ❌170.3% higher power demand at 500W vs 185W.
Radeon RX 580
2017Why buy it
- ✅Costs $1,270 less on MSRP ($229 MSRP vs $1,499 MSRP).
- ✅Delivers 559.5% more G3D Mark for each dollar spent, at 38.4 vs 5.8 G3D/$ ($229 MSRP vs $1,499 MSRP).
- ✅Access to a newer frame-generation stack with FSR Frame Generation (2023).
- ✅Less risky long-term buy than Radeon R9 295X2: it remains the more sensible modern option while Radeon R9 295X2 is already legacy-tier future-proofing.
- ✅Draws 185W instead of 500W, a 315W reduction.
Trade-offs
- ❌Poor future-proofing: 2017-era hardware with 8 GB of VRAM is already a legacy-tier option for modern games.
Radeon R9 295X2
2014Radeon RX 580
2017Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Why buy it
- ✅Costs $1,270 less on MSRP ($229 MSRP vs $1,499 MSRP).
- ✅Delivers 559.5% more G3D Mark for each dollar spent, at 38.4 vs 5.8 G3D/$ ($229 MSRP vs $1,499 MSRP).
- ✅Access to a newer frame-generation stack with FSR Frame Generation (2023).
- ✅Less risky long-term buy than Radeon R9 295X2: it remains the more sensible modern option while Radeon R9 295X2 is already legacy-tier future-proofing.
- ✅Draws 185W instead of 500W, a 315W reduction.
Trade-offs
- ❌No equivalent frame-generation stack like FSR Frame Generation (2023).
- ❌Poor future-proofing: 2014-era hardware with 8 GB of VRAM is already a legacy-tier option for modern games.
- ❌554.6% HIGHER MSRP$1,499 MSRPvs$229 MSRP
- ❌Lower G3D Mark per dollar, at 5.8 vs 38.4 G3D/$ ($1,499 MSRP vs $229 MSRP).
- ❌170.3% higher power demand at 500W vs 185W.
Trade-offs
- ❌Poor future-proofing: 2017-era hardware with 8 GB of VRAM is already a legacy-tier option for modern games.
Quick Answers
So, is Radeon RX 580 better than Radeon R9 295X2?
Which one is more future-proof for 2026 and beyond?
Which one is the smarter buy today, not just the cheaper card?
Is Radeon R9 295X2 still worth buying for gaming in 2026?
Games Benchmarks
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 9800X3D 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.

Path of Exile 2
| Preset | Radeon R9 295X2 | Radeon RX 580 |
|---|---|---|
| 1080p | ||
| low | 105 FPS | 113 FPS |
| medium | 89 FPS | 100 FPS |
| high | 73 FPS | 86 FPS |
| ultra | 49 FPS | 70 FPS |
| 1440p | ||
| low | 89 FPS | 105 FPS |
| medium | 75 FPS | 87 FPS |
| high | 55 FPS | 68 FPS |
| ultra | 36 FPS | 56 FPS |
| 4K | ||
| low | 36 FPS | 53 FPS |
| medium | 32 FPS | 47 FPS |
| high | 20 FPS | 30 FPS |
| ultra | 17 FPS | 26 FPS |

Counter-Strike 2
| Preset | Radeon R9 295X2 | Radeon RX 580 |
|---|---|---|
| 1080p | ||
| low | 193 FPS | 151 FPS |
| medium | 169 FPS | 131 FPS |
| high | 141 FPS | 115 FPS |
| ultra | 110 FPS | 89 FPS |
| 1440p | ||
| low | 137 FPS | 90 FPS |
| medium | 111 FPS | 73 FPS |
| high | 88 FPS | 58 FPS |
| ultra | 68 FPS | 46 FPS |
| 4K | ||
| low | 63 FPS | 37 FPS |
| medium | 53 FPS | 30 FPS |
| high | 48 FPS | 25 FPS |
| ultra | 39 FPS | 20 FPS |

League of Legends
| Preset | Radeon R9 295X2 | Radeon RX 580 |
|---|---|---|
| 1080p | ||
| low | 393 FPS | 396 FPS |
| medium | 314 FPS | 317 FPS |
| high | 262 FPS | 264 FPS |
| ultra | 197 FPS | 198 FPS |
| 1440p | ||
| low | 295 FPS | 297 FPS |
| medium | 236 FPS | 238 FPS |
| high | 197 FPS | 198 FPS |
| ultra | 147 FPS | 148 FPS |
| 4K | ||
| low | 197 FPS | 198 FPS |
| medium | 157 FPS | 158 FPS |
| high | 131 FPS | 132 FPS |
| ultra | 98 FPS | 99 FPS |

Valorant
| Preset | Radeon R9 295X2 | Radeon RX 580 |
|---|---|---|
| 1080p | ||
| low | 240 FPS | 317 FPS |
| medium | 207 FPS | 277 FPS |
| high | 168 FPS | 226 FPS |
| ultra | 143 FPS | 190 FPS |
| 1440p | ||
| low | 179 FPS | 258 FPS |
| medium | 155 FPS | 221 FPS |
| high | 120 FPS | 164 FPS |
| ultra | 98 FPS | 133 FPS |
| 4K | ||
| low | 103 FPS | 137 FPS |
| medium | 82 FPS | 107 FPS |
| high | 65 FPS | 89 FPS |
| ultra | 50 FPS | 75 FPS |
Technical Specifications
Side-by-side comparison of Radeon R9 295X2 and Radeon RX 580

Radeon R9 295X2
Radeon R9 295X2
The Radeon R9 295X2 is manufactured by AMD. It was released in April 29 2014. It features the GCN 2.0 architecture. The boost clock speed is 1018 MHz. It has 2816 ×2 shading units. The thermal design power (TDP) is 500W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 8,734 points. Launch price was $1,499.

Radeon RX 580
Radeon RX 580
The Radeon RX 580 is manufactured by AMD. It was released in April 18 2017. It features the GCN 4.0 architecture. The core clock ranges from 1257 MHz to 1340 MHz. It has 2304 shading units. The thermal design power (TDP) is 185W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 8,799 points. Launch price was $229.
Graphics Performance
The Radeon R9 295X2 scores 8,734 and the Radeon RX 580 reaches 8,799 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The Radeon R9 295X2 is built on GCN 2.0 while the Radeon RX 580 uses GCN 4.0, both on 28 nm vs 14 nm. Shader units: 2,816 (Radeon R9 295X2) vs 2,304 (Radeon RX 580). Raw compute: 5.733 TFLOPS ×2 (Radeon R9 295X2) vs 6.175 TFLOPS (Radeon RX 580). Boost clocks: 1018 MHz vs 1340 MHz.
| Feature | Radeon R9 295X2 | Radeon RX 580 |
|---|---|---|
| G3D Mark Score | 8,734 | 8,799 |
| Architecture | GCN 2.0 | GCN 4.0 |
| Process Node | 28 nm | 14 nm |
| Shading Units | 2816 ×2+22% | 2304 |
| Compute (TFLOPS) | 5.733 TFLOPS ×2 | 6.175 TFLOPS+8% |
| Boost Clock | 1018 MHz | 1340 MHz+32% |
| ROPs | 64 ×2+100% | 32 |
| TMUs | 176 ×2+22% | 144 |
| L1 Cache | 704 KB+22% | 576 KB |
| L2 Cache | 1 MB | 2 MB+100% |
| Frame Generation | FSR upscaling | FSR upscaling + limited Frame Generation |
Advanced Features (DLSS/FSR)
A critical advantage for the Radeon RX 580 is support for FSR Frame Generation. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The Radeon R9 295X2 lacks specific hardware/driver support for this native frame generation tier.
| Feature | Radeon R9 295X2 | Radeon RX 580 |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | FSR Frame Generation |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 8 GB of GDDR5. Memory bandwidth: 320 GB/s x2 (Radeon R9 295X2) vs 256 GB/s (Radeon RX 580) — a 1150.8% advantage for the Radeon R9 295X2. Bus width: 512-bit x2 vs 256-bit. L2 Cache: 1 MB (Radeon R9 295X2) vs 2 MB (Radeon RX 580) — the Radeon RX 580 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon R9 295X2 | Radeon RX 580 |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | 320 GB/s x2+25% | 256 GB/s |
| Bus Width | 512-bit x2+100% | 256-bit |
| L2 Cache | 1 MB | 2 MB+100% |
Display & API Support
DirectX support: 12.0 (Radeon R9 295X2) vs 12 (Radeon RX 580). Vulkan: 1.1 vs 1.3. OpenGL: 4.3 vs 4.6. Maximum simultaneous displays: 6 vs 4.
| Feature | Radeon R9 295X2 | Radeon RX 580 |
|---|---|---|
| DirectX | 12.0 | 12 |
| Vulkan | 1.1 | 1.3+18% |
| OpenGL | 4.3 | 4.6+7% |
| Max Displays | 6+50% | 4 |
Media & Encoding
Hardware encoder: VCE 2.0 (Radeon R9 295X2) vs VCE 3.0 (Radeon RX 580). Decoder: UVD 4.2 vs UVD 6.3. Supported codecs: MPEG-2,H.264,VC-1 (Radeon R9 295X2) vs H.264,H.265/HEVC,VP9 (Radeon RX 580).
| Feature | Radeon R9 295X2 | Radeon RX 580 |
|---|---|---|
| Encoder | VCE 2.0 | VCE 3.0 |
| Decoder | UVD 4.2 | UVD 6.3 |
| Codecs | MPEG-2,H.264,VC-1 | H.264,H.265/HEVC,VP9 |
Power & Dimensions
The Radeon R9 295X2 draws 500W versus the Radeon RX 580's 185W — a 92% difference. The Radeon RX 580 is more power-efficient. Recommended PSU: 1000W (Radeon R9 295X2) vs 500W (Radeon RX 580). Power connectors: 2x 8-pin vs 8-pin. Card length: 307mm vs 241mm, occupying 2 vs 2 slots. Typical load temperature: 65°C vs 75°C.
| Feature | Radeon R9 295X2 | Radeon RX 580 |
|---|---|---|
| TDP | 500W | 185W-63% |
| Recommended PSU | 1000W | 500W-50% |
| Power Connector | 2x 8-pin | 8-pin |
| Length | 307mm | 241mm |
| Height | 114mm | — |
| Slots | 2 | 2 |
| Temp (Load) | 65°C-13% | 75°C |
| Perf/Watt | 17.5 | 47.6+172% |
Value Analysis
The Radeon R9 295X2 launched at $1499 MSRP, while the Radeon RX 580 launched at $229. The Radeon RX 580 costs 84.7% less ($1270 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 5.8 (Radeon R9 295X2) vs 38.4 (Radeon RX 580) — the Radeon RX 580 offers 562.1% better value. The Radeon RX 580 is the newer GPU (2017 vs 2014).
| Feature | Radeon R9 295X2 | Radeon RX 580 |
|---|---|---|
| MSRP | $1499 | $229-85% |
| Performance per Dollar | 5.8 | 38.4+562% |
| Codename | Vesuvius | Polaris 20 |
| Release | April 29 2014 | April 18 2017 |
| Ranking | #303 | #301 |
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