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 580 2048SP

2018

Why buy it

✅33.8% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 33.3 vs 0 G3D/$ ($229 MSRP vs Unknown MSRP).
✅300% more VRAM for high-resolution textures and newer games (16 GB vs 4 GB).

Trade-offs

❌Limited future-proofing: older hardware, 16 GB of VRAM, and weaker feature support mean it will age faster in upcoming AAA games.
❌200% higher power demand at 150W vs 50W.

Radeon RX 6500M

2022

Why buy it

✅More future proof: RDNA 2.0 (2020−2025) on 6nm with a newer platform for upcoming games.
✅Draws 50W instead of 150W, a 100W reduction.
✅More future proof: RDNA 2.0 (2020−2025) on 6nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon RX 580 2048SP across 50 tracked games in our benchmark data.
❌Less VRAM, with 4 GB vs 16 GB for high-resolution textures and newer games.
❌Lower G3D Mark per dollar, at 0 vs 33.3 G3D/$ (Unknown MSRP vs $229 MSRP).

Radeon RX 580 2048SP

2018

Radeon RX 6500M

2022

Why buy it

✅33.8% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 33.3 vs 0 G3D/$ ($229 MSRP vs Unknown MSRP).
✅300% more VRAM for high-resolution textures and newer games (16 GB vs 4 GB).

Why buy it

✅More future proof: RDNA 2.0 (2020−2025) on 6nm with a newer platform for upcoming games.
✅Draws 50W instead of 150W, a 100W reduction.
✅More future proof: RDNA 2.0 (2020−2025) on 6nm with a newer platform for upcoming games.

Trade-offs

❌Limited future-proofing: older hardware, 16 GB of VRAM, and weaker feature support mean it will age faster in upcoming AAA games.
❌200% higher power demand at 150W vs 50W.

Trade-offs

❌Lower average FPS than Radeon RX 580 2048SP across 50 tracked games in our benchmark data.
❌Less VRAM, with 4 GB vs 16 GB for high-resolution textures and newer games.
❌Lower G3D Mark per dollar, at 0 vs 33.3 G3D/$ (Unknown MSRP vs $229 MSRP).

Quick Answers

So, is Radeon RX 580 2048SP better than Radeon RX 6500M?

Yes. Radeon RX 580 2048SP is clearly the better overall GPU here. Radeon RX 580 2048SP averages 33.8% more FPS across 50 tracked games in our benchmark data. You are also looking at 7,633 vs 7,443 in G3D Mark. On top of that, Radeon RX 580 2048SP is a 2018 card with FSR upscaling + limited Frame Generation, while Radeon RX 6500M is a 2022 model from an older generation with FSR 3 + AFMF. So this is not really a tight same-tier comparison. It is more a modern card against an older, weaker alternative.

Which one is more future-proof for 2026 and beyond?

Radeon RX 6500M is the more future-proof choice for 2026 and beyond. You are getting a newer 2022 generation instead of 2018, better frame-generation support with FSR Frame Generation + AFMF (2023) instead of FSR Frame Generation (2023), and a 6nm process instead of 14nm. 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 2048SP is the smarter buy today, but it is not as lopsided as a simple winner label makes it sound. Radeon RX 580 2048SP is priced in an unclear MSRP range at $229 MSRP versus an unclear MSRP, and you are getting 33.8% more estimated average FPS across 50 tracked games in our benchmark data and 2.6% higher G3D Mark. It also leads G3D-per-dollar by 100+%. Radeon RX 6500M is the newer 2022 card, so it still has a real case if you care more about newer architecture, lower power draw (50W vs 150W), and future-proofing than about squeezing out the strongest gaming value today.

When does Radeon RX 6500M make more sense than Radeon RX 580 2048SP?

Yes. Radeon RX 6500M 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, lower power draw (50W vs 150W), future-proofing, and staying closer to an unclear MSRP more than squeezing out the extra headroom of Radeon RX 580 2048SP. The trade-off is that Radeon RX 580 2048SP currently gives you 2.6% higher G3D Mark and 33.8% more estimated average FPS across 50 tracked games in our benchmark data. It also leads G3D-per-dollar by 100+%.

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.

Radeon RX 580 2048SP Benchmark Check

Radeon RX 6500M Benchmark Check

Path of Exile 2

Preset	Radeon RX 580 2048SP	Radeon RX 6500M
1080p
low	153 FPS	104 FPS
medium	136 FPS	92 FPS
high	115 FPS	79 FPS
ultra	81 FPS	66 FPS
1440p
low	135 FPS	94 FPS
medium	117 FPS	80 FPS
high	84 FPS	67 FPS
ultra	59 FPS	56 FPS
4K
low	58 FPS	47 FPS
medium	53 FPS	44 FPS
high	35 FPS	33 FPS
ultra	31 FPS	29 FPS

Open Radeon RX 580 2048SP Open Radeon RX 6500M

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Radeon RX 580 2048SP	Radeon RX 6500M
1080p
low	146 FPS	172 FPS
medium	125 FPS	134 FPS
high	105 FPS	100 FPS
ultra	77 FPS	63 FPS
1440p
low	87 FPS	113 FPS
medium	69 FPS	87 FPS
high	53 FPS	67 FPS
ultra	41 FPS	46 FPS
4K
low	35 FPS	56 FPS
medium	28 FPS	44 FPS
high	23 FPS	35 FPS
ultra	17 FPS	24 FPS

Open Radeon RX 580 2048SP Open Radeon RX 6500M

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Radeon RX 580 2048SP	Radeon RX 6500M
1080p
low	343 FPS	334 FPS
medium	275 FPS	268 FPS
high	229 FPS	211 FPS
ultra	172 FPS	167 FPS
1440p
low	258 FPS	245 FPS
medium	206 FPS	201 FPS
high	172 FPS	165 FPS
ultra	129 FPS	126 FPS
4K
low	172 FPS	146 FPS
medium	137 FPS	128 FPS
high	114 FPS	87 FPS
ultra	86 FPS	57 FPS

Open Radeon RX 580 2048SP Open Radeon RX 6500M

League of Legends

League of Legends

Valorant

Preset	Radeon RX 580 2048SP	Radeon RX 6500M
1080p
low	236 FPS	282 FPS
medium	207 FPS	214 FPS
high	168 FPS	187 FPS
ultra	142 FPS	156 FPS
1440p
low	182 FPS	209 FPS
medium	161 FPS	154 FPS
high	127 FPS	128 FPS
ultra	104 FPS	103 FPS
4K
low	99 FPS	103 FPS
medium	81 FPS	75 FPS
high	63 FPS	66 FPS
ultra	50 FPS	51 FPS

Open Radeon RX 580 2048SP Open Radeon RX 6500M

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Radeon RX 580 2048SP and Radeon RX 6500M

Radeon RX 580 2048SP

The Radeon RX 580 2048SP is manufactured by AMD. It was released in October 15 2018. It features the GCN 4.0 architecture. The core clock ranges from 1168 MHz to 1284 MHz. It has 2048 shading units. The thermal design power (TDP) is 150W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 7,633 points.

Radeon RX 6500M

The Radeon RX 6500M is manufactured by AMD. It was released in January 4 2022. It features the RDNA 2.0 architecture. The core clock ranges from 2000 MHz to 2400 MHz. It has 1024 shading units. The thermal design power (TDP) is 50W. Manufactured using 6 nm process technology. It features 16 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 7,443 points.

⚡

Graphics Performance

The Radeon RX 580 2048SP scores 7,633 and the Radeon RX 6500M reaches 7,443 in the G3D Mark benchmark — just a 2.6% difference, making them near-identical in rasterization performance. The Radeon RX 580 2048SP is built on GCN 4.0 while the Radeon RX 6500M uses RDNA 2.0, both on 14 nm vs 6 nm. Shader units: 2,048 (Radeon RX 580 2048SP) vs 1,024 (Radeon RX 6500M). Raw compute: 5.259 TFLOPS (Radeon RX 580 2048SP) vs 4.915 TFLOPS (Radeon RX 6500M). Boost clocks: 1284 MHz vs 2400 MHz.

Feature	Radeon RX 580 2048SP	Radeon RX 6500M
G3D Mark Score	7,633+3%	7,443
Architecture	GCN 4.0	RDNA 2.0
Process Node	14 nm	6 nm
Shading Units	2048+100%	1024
Compute (TFLOPS)	5.259 TFLOPS+7%	4.915 TFLOPS
Boost Clock	1284 MHz	2400 MHz+87%
ROPs	32	32
TMUs	128+100%	64
L1 Cache	512 KB+100%	256 KB
L2 Cache	2 MB+100%	1 MB
Frame Generation	FSR upscaling + limited Frame Generation	FSR 3 + AFMF

✨

Advanced Features (DLSS/FSR)

Both cards support Frame Generation, but the Radeon RX 6500M is on a newer tier with FSR Frame Generation + AFMF, while the Radeon RX 580 2048SP tops out at FSR Frame Generation.

Feature	Radeon RX 580 2048SP	Radeon RX 6500M
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 580 2048SP comes with 16 GB of VRAM, while the Radeon RX 6500M has 4 GB. The Radeon RX 580 2048SP offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 224 GB/s (Radeon RX 580 2048SP) vs 144 GB/s (Radeon RX 6500M) — a 55.6% advantage for the Radeon RX 580 2048SP. Bus width: 256-bit vs 64-bit. L2 Cache: 2 MB (Radeon RX 580 2048SP) vs 1 MB (Radeon RX 6500M) — the Radeon RX 580 2048SP has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon RX 580 2048SP	Radeon RX 6500M
VRAM Capacity	16 GB+300%	4 GB
Memory Type	GDDR5	GDDR6
Memory Bandwidth	224 GB/s+56%	144 GB/s
Bus Width	256-bit+300%	64-bit
L2 Cache	2 MB+100%	1 MB

🖥️

Display & API Support

DirectX support: 12 (Radeon RX 580 2048SP) vs 12 (12_2) (Radeon RX 6500M). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 3.

Feature	Radeon RX 580 2048SP	Radeon RX 6500M
DirectX	12	12 (12_2)
Vulkan	1.3	1.4+8%
OpenGL	4.6	4.6
Max Displays	4+33%	3

🎬

Media & Encoding

Hardware encoder: VCE 3.4 (Radeon RX 580 2048SP) vs VCN 3.0 (Radeon RX 6500M). Decoder: UVD 6.3 vs VCN 3.0. Supported codecs: H.264,HEVC,VP9 (Radeon RX 580 2048SP) vs H.264,HEVC,VP9 (Decode Only) (Radeon RX 6500M).

Feature	Radeon RX 580 2048SP	Radeon RX 6500M
Encoder	VCE 3.4	VCN 3.0
Decoder	UVD 6.3	VCN 3.0
Codecs	H.264,HEVC,VP9	H.264,HEVC,VP9 (Decode Only)

🔌

Power & Dimensions

The Radeon RX 580 2048SP draws 150W versus the Radeon RX 6500M's 50W — a 100% difference. The Radeon RX 6500M is more power-efficient. Recommended PSU: 450W (Radeon RX 580 2048SP) vs 350W (Radeon RX 6500M). Power connectors: 8-pin vs Mobile. Typical load temperature: 75°C vs 85°C.