Radeon RX 580X vs Radeon RX 6500

AMD

Radeon RX 580X

2018Core: 1257 MHzBoost: 1340 MHz

Popular choices:

VS
AMD

Radeon RX 6500

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 RX 580X

2018

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (8 GB vs 4 GB).
  • More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.

Trade-offs

  • Limited future-proofing: older hardware, 8 GB of VRAM, and weaker feature support mean it will age faster in upcoming AAA games.
  • 15.1% HIGHER MSRP
    $229 MSRPvs$199 MSRP
  • Lower G3D Mark per dollar, at 32.7 vs 38.2 G3D/$ ($229 MSRP vs $199 MSRP).
  • 146.7% higher power demand at 185W vs 75W.
  • 40.1% longer card at 241mm vs 172mm.

Radeon RX 6500

Why buy it

  • Costs $30 less on MSRP ($199 MSRP vs $229 MSRP).
  • Delivers 16.8% more G3D Mark for each dollar spent, at 38.2 vs 32.7 G3D/$ ($199 MSRP vs $229 MSRP).
  • Draws 75W instead of 185W, a 110W reduction.
  • Measures 172mm instead of 241mm, a 69mm shorter card that is more SFF-friendly.

Trade-offs

  • Less VRAM, with 4 GB vs 8 GB for high-resolution textures and newer games.

Quick Answers

So, is Radeon RX 6500 better than Radeon RX 580X?
Yes, but this is not really about a huge raw performance gap. The broader synthetic picture is also very close at 7,495 vs 7,610 in G3D Mark. The bigger reason to prefer Radeon RX 6500 is the overall package: you are getting FSR 3 + AFMF, plus much lower power draw (75W vs 185W).
Which one is more future-proof for 2026 and beyond?
Radeon RX 6500 is the more future-proof choice for 2026 and beyond. You are getting better frame-generation support with FSR Frame Generation + AFMF (2023) instead of FSR Frame Generation (2023). 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 6500 can still make sense if you find it at the right price, especially around $199 MSRP. Radeon RX 6500 is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. Radeon RX 6500 is about $30 cheaper on MSRP at $199 MSRP versus $229 MSRP, and you are getting 1.5% higher G3D Mark. Radeon RX 580X is the newer 2018 card, so it still has a real case if you care more about newer architecture than about squeezing out the strongest gaming value today.
When does Radeon RX 580X make more sense than Radeon RX 6500?
Yes. Radeon RX 580X is still an excellent gaming GPU in 2026: it is still comfortable for 1080p and decent for 1440p, though 4K is more situational. It makes more sense if your priority is newer architecture and staying closer to $229 MSRP more than squeezing out the extra headroom of Radeon RX 6500. The trade-off is that Radeon RX 6500 currently gives you 1.5% higher G3D Mark. It also leads G3D-per-dollar by 16.8%.

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 RX 580XRadeon RX 6500
1080p
low146 FPS78 FPS
medium129 FPS68 FPS
high110 FPS54 FPS
ultra81 FPS35 FPS
1440p
low133 FPS71 FPS
medium111 FPS60 FPS
high86 FPS43 FPS
ultra64 FPS28 FPS
4K
low59 FPS25 FPS
medium52 FPS24 FPS
high33 FPS16 FPS
ultra29 FPS14 FPS
Counter-Strike 2

Counter-Strike 2

PresetRadeon RX 580XRadeon RX 6500
1080p
low151 FPS106 FPS
medium131 FPS73 FPS
high115 FPS49 FPS
ultra89 FPS33 FPS
1440p
low90 FPS72 FPS
medium73 FPS44 FPS
high58 FPS32 FPS
ultra46 FPS23 FPS
4K
low37 FPS34 FPS
medium30 FPS23 FPS
high25 FPS18 FPS
ultra20 FPS13 FPS
League of Legends

League of Legends

PresetRadeon RX 580XRadeon RX 6500
1080p
low337 FPS299 FPS
medium270 FPS258 FPS
high225 FPS196 FPS
ultra169 FPS160 FPS
1440p
low253 FPS221 FPS
medium202 FPS198 FPS
high169 FPS157 FPS
ultra126 FPS121 FPS
4K
low169 FPS135 FPS
medium135 FPS117 FPS
high112 FPS81 FPS
ultra84 FPS53 FPS
Valorant

Valorant

PresetRadeon RX 580XRadeon RX 6500
1080p
low317 FPS131 FPS
medium270 FPS107 FPS
high225 FPS91 FPS
ultra169 FPS77 FPS
1440p
low253 FPS99 FPS
medium202 FPS82 FPS
high164 FPS71 FPS
ultra126 FPS58 FPS
4K
low137 FPS58 FPS
medium107 FPS47 FPS
high89 FPS37 FPS
ultra75 FPS29 FPS

Technical Specifications

Side-by-side comparison of Radeon RX 580X and Radeon RX 6500

AMD

Radeon RX 580X

The Radeon RX 580X is manufactured by AMD. It was released in April 11 2018. 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: 7,495 points.

AMD

Radeon RX 6500

The Radeon RX 6500 is manufactured by AMD. It was released in sem dados. The thermal design power (TDP) is 75W. G3D Mark benchmark score: 7,610 points.

Graphics Performance

The Radeon RX 580X scores 7,495 and the Radeon RX 6500 reaches 7,610 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance.

FeatureRadeon RX 580XRadeon RX 6500
G3D Mark Score
7,495
7,610+2%
Frame Generation
FSR upscaling + limited Frame Generation
FSR 3 + AFMF

Advanced Features (DLSS/FSR)

Both cards support Frame Generation, but the Radeon RX 6500 is on a newer tier with FSR Frame Generation + AFMF, while the Radeon RX 580X tops out at FSR Frame Generation.

FeatureRadeon RX 580XRadeon RX 6500
Upscaling Tech
FSR Upscaling / FSR 4
FSR 3
Frame Generation
FSR Frame Generation
FSR Frame Generation + AFMF
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

The Radeon RX 580X comes with 8 GB of VRAM, while the Radeon RX 6500 has 4 GB. The Radeon RX 580X offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 256 GB/s (Radeon RX 580X) vs 144 GB/s (Radeon RX 6500) — a 77.8% advantage for the Radeon RX 580X. Bus width: 256-bit vs 64-bit.

FeatureRadeon RX 580XRadeon RX 6500
VRAM Capacity
8 GB+100%
4 GB
Memory Type
GDDR5
GDDR6
Memory Bandwidth
256 GB/s+78%
144 GB/s
Bus Width
256-bit+300%
64-bit
🖥️

Display & API Support

DirectX support: 12 (FL 12_0) (Radeon RX 580X) vs 12.2 (Radeon RX 6500). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 2.

FeatureRadeon RX 580XRadeon RX 6500
DirectX
12 (FL 12_0)
12.2+2%
Vulkan
1.3
1.3
OpenGL
4.6
4.6
Max Displays
4+100%
2
🎬

Media & Encoding

Hardware encoder: VCE 3.4 (Radeon RX 580X) vs None (Radeon RX 6500). Decoder: UVD 6.3 vs VCN 3.0. Supported codecs: H.264,H.265/HEVC (Radeon RX 580X) vs MPEG-2,H.264,HEVC,VP9 (Radeon RX 6500).

FeatureRadeon RX 580XRadeon RX 6500
Encoder
VCE 3.4
None
Decoder
UVD 6.3
VCN 3.0
Codecs
H.264,H.265/HEVC
MPEG-2,H.264,HEVC,VP9
🔌

Power & Dimensions

The Radeon RX 580X draws 185W versus the Radeon RX 6500's 75W — a 84.6% difference. The Radeon RX 6500 is more power-efficient. Recommended PSU: 500W (Radeon RX 580X) vs 400W (Radeon RX 6500). Power connectors: 8-pin vs 1x 6-pin. Card length: 241mm vs 172mm, occupying 2 vs 2 slots.

FeatureRadeon RX 580XRadeon RX 6500
TDP
185W
75W-59%
Recommended PSU
500W
400W-20%
Power Connector
8-pin
1x 6-pin
Length
241mm
172mm
Height
111mm
112mm
Slots
2
2
Temp (Load)
85°C
Perf/Watt
40.5
101.5+151%
💰

Value Analysis

The Radeon RX 580X launched at $229 MSRP, while the Radeon RX 6500 launched at $199. The Radeon RX 6500 costs 13.1% less ($30 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 32.7 (Radeon RX 580X) vs 38.2 (Radeon RX 6500) — the Radeon RX 6500 offers 16.8% better value.

FeatureRadeon RX 580XRadeon RX 6500
MSRP
$229
$199-13%
Performance per Dollar
32.7
38.2+17%
Codename
Polaris 20
Release
April 11 2018
sem dados
Ranking
#337
#335