Radeon R9 295X2 vs Radeon RX 580

AMD

Radeon R9 295X2

2014Boost: 1018 MHz

Popular choices:

VS
AMD

Radeon RX 580

2017Core: 1257 MHzBoost: 1340 MHz

Popular choices:

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

2014

Why 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

2017

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

  • 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?
Yes, but this is not really about a huge raw performance gap. The broader synthetic picture is also very close at 8,734 vs 8,799 in G3D Mark. The bigger reason to prefer Radeon RX 580 is the overall package: you are getting a newer generation, FSR upscaling + limited Frame Generation, plus much lower power draw (185W vs 500W).
Which one is more future-proof for 2026 and beyond?
Radeon RX 580 is the more future-proof choice for 2026 and beyond. You are getting a newer 2017 generation instead of 2014, better frame-generation support with FSR Frame Generation (2023) instead of FSR upscaling, and a 14nm process instead of 28nm. That broader feature stack should age better as more games lean on modern upscaling and frame-generation support.
Which one is the smarter buy today, not just the cheaper card?
Radeon RX 580 can still make sense if you find it at the right price, especially around $229 MSRP. Radeon RX 580 is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. Radeon RX 580 is about $1,270 cheaper on MSRP at $229 MSRP versus $1,499 MSRP, and you are getting 0.7% higher G3D Mark. Moving to $229 MSRP gets you newer hardware, lower power draw (185W vs 500W), and FSR upscaling + limited Frame Generation.
Is Radeon R9 295X2 still worth buying for gaming in 2026?
Yes. Radeon R9 295X2 is still a strong gaming card in 2026: it is still comfortable for 1080p and decent for 1440p, though 4K is more situational. Price is really the swing factor here. If you find it at or below $1,499 MSRP, it remains a very sensible buy. Radeon RX 580 is still the safer recommendation for most fresh builds because it offers a cleaner overall package with newer hardware and FSR upscaling + limited Frame Generation.

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

Path of Exile 2

PresetRadeon R9 295X2Radeon RX 580
1080p
low105 FPS113 FPS
medium89 FPS100 FPS
high73 FPS86 FPS
ultra49 FPS70 FPS
1440p
low89 FPS105 FPS
medium75 FPS87 FPS
high55 FPS68 FPS
ultra36 FPS56 FPS
4K
low36 FPS53 FPS
medium32 FPS47 FPS
high20 FPS30 FPS
ultra17 FPS26 FPS
Counter-Strike 2

Counter-Strike 2

PresetRadeon R9 295X2Radeon RX 580
1080p
low193 FPS151 FPS
medium169 FPS131 FPS
high141 FPS115 FPS
ultra110 FPS89 FPS
1440p
low137 FPS90 FPS
medium111 FPS73 FPS
high88 FPS58 FPS
ultra68 FPS46 FPS
4K
low63 FPS37 FPS
medium53 FPS30 FPS
high48 FPS25 FPS
ultra39 FPS20 FPS
League of Legends

League of Legends

PresetRadeon R9 295X2Radeon RX 580
1080p
low393 FPS396 FPS
medium314 FPS317 FPS
high262 FPS264 FPS
ultra197 FPS198 FPS
1440p
low295 FPS297 FPS
medium236 FPS238 FPS
high197 FPS198 FPS
ultra147 FPS148 FPS
4K
low197 FPS198 FPS
medium157 FPS158 FPS
high131 FPS132 FPS
ultra98 FPS99 FPS
Valorant

Valorant

PresetRadeon R9 295X2Radeon RX 580
1080p
low240 FPS317 FPS
medium207 FPS277 FPS
high168 FPS226 FPS
ultra143 FPS190 FPS
1440p
low179 FPS258 FPS
medium155 FPS221 FPS
high120 FPS164 FPS
ultra98 FPS133 FPS
4K
low103 FPS137 FPS
medium82 FPS107 FPS
high65 FPS89 FPS
ultra50 FPS75 FPS

Technical Specifications

Side-by-side comparison of Radeon R9 295X2 and Radeon RX 580

AMD

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.

AMD

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.

FeatureRadeon R9 295X2Radeon 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.

FeatureRadeon R9 295X2Radeon 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.

FeatureRadeon R9 295X2Radeon 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.

FeatureRadeon R9 295X2Radeon 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).

FeatureRadeon R9 295X2Radeon 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.

FeatureRadeon R9 295X2Radeon 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).

FeatureRadeon R9 295X2Radeon 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