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.

GeForce GTX 580

2010

Why buy it

✅8.1% more average FPS across 39 tracked games in our benchmark data.
✅Costs $1 less on MSRP ($499 MSRP vs $500 MSRP).
✅50% more VRAM for high-resolution textures and newer games (3 GB vs 2 GB).

Trade-offs

❌Very weak future-proofing: 2010-era hardware with 3 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌62.7% higher power demand at 244W vs 150W.

Radeon Sky 500

2013

Why buy it

✅Draws 150W instead of 244W, a 94W reduction.
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than GeForce GTX 580 across 39 tracked games in our benchmark data.
❌Less VRAM, with 2 GB vs 3 GB for high-resolution textures and newer games.
❌Very weak future-proofing: 2013-era hardware with 2 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.

GeForce GTX 580

2010

Radeon Sky 500

2013

Why buy it

✅8.1% more average FPS across 39 tracked games in our benchmark data.
✅Costs $1 less on MSRP ($499 MSRP vs $500 MSRP).
✅50% more VRAM for high-resolution textures and newer games (3 GB vs 2 GB).

Why buy it

✅Draws 150W instead of 244W, a 94W reduction.
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Very weak future-proofing: 2010-era hardware with 3 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌62.7% higher power demand at 244W vs 150W.

Trade-offs

❌Lower average FPS than GeForce GTX 580 across 39 tracked games in our benchmark data.
❌Less VRAM, with 2 GB vs 3 GB for high-resolution textures and newer games.
❌Very weak future-proofing: 2013-era hardware with 2 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.

Quick Answers

So, is Radeon Sky 500 better than GeForce GTX 580?

Yes, but this is not really about a huge raw performance gap. GeForce GTX 580 averages 8.1% more FPS across 39 tracked games in our benchmark data. The broader synthetic picture is also very close at 4,634 vs 4,723 in G3D Mark. The bigger reason to prefer Radeon Sky 500 is the overall package: you are getting a newer generation, FSR upscaling, plus much lower power draw (150W vs 244W).

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

GeForce GTX 580 is the more future-proof choice for 2026 and beyond. You are getting more VRAM at 3 GB instead of 2 GB and the stronger feature stack with no meaningful modern upscaling stack instead of FSR upscaling. That extra memory headroom makes it the safer pick for newer games, heavier textures, and higher settings over time.

Which one is the smarter buy today, not just the cheaper card?

Radeon Sky 500 is the smarter buy by a wide margin. Radeon Sky 500 is about 0.2% more expensive on MSRP at $500 MSRP versus $499 MSRP, and you are getting lower estimated average FPS across 39 tracked games in our benchmark data and 1.9% higher G3D Mark. GeForce GTX 580 really only makes sense now as a very cheap stopgap or a used-market placeholder.

When does GeForce GTX 580 make more sense than Radeon Sky 500?

Yes. GeForce GTX 580 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 future-proofing and staying closer to $499 MSRP more than squeezing out the extra headroom of Radeon Sky 500. The trade-off is that Radeon Sky 500 currently gives you 1.9% higher G3D Mark and lower estimated average FPS across 39 tracked games in our benchmark data. It only holds a slight 1.7% edge in G3D-per-dollar, so the value lead is real but narrow.

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.

GeForce GTX 580 Benchmark Check

Radeon Sky 500 Benchmark Check

Path of Exile 2

Preset	GeForce GTX 580	Radeon Sky 500
1080p
low	80 FPS	80 FPS
medium	65 FPS	65 FPS
high	52 FPS	51 FPS
ultra	34 FPS	33 FPS
1440p
low	67 FPS	67 FPS
medium	55 FPS	55 FPS
high	39 FPS	39 FPS
ultra	25 FPS	25 FPS
4K
low	24 FPS	24 FPS
medium	23 FPS	23 FPS
high	15 FPS	15 FPS
ultra	13 FPS	13 FPS

Open GeForce GTX 580 Open Radeon Sky 500

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	GeForce GTX 580	Radeon Sky 500
1080p
low	132 FPS	119 FPS
medium	103 FPS	89 FPS
high	81 FPS	68 FPS
ultra	59 FPS	43 FPS
1440p
low	91 FPS	66 FPS
medium	65 FPS	45 FPS
high	52 FPS	33 FPS
ultra	39 FPS	23 FPS
4K
low	42 FPS	24 FPS
medium	32 FPS	17 FPS
high	29 FPS	13 FPS
ultra	23 FPS	9 FPS

Open GeForce GTX 580 Open Radeon Sky 500

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	GeForce GTX 580	Radeon Sky 500
1080p
low	209 FPS	213 FPS
medium	167 FPS	170 FPS
high	139 FPS	142 FPS
ultra	104 FPS	106 FPS
1440p
low	156 FPS	159 FPS
medium	125 FPS	128 FPS
high	104 FPS	106 FPS
ultra	78 FPS	80 FPS
4K
low	104 FPS	106 FPS
medium	83 FPS	85 FPS
high	70 FPS	71 FPS
ultra	52 FPS	53 FPS

Open GeForce GTX 580 Open Radeon Sky 500

League of Legends

League of Legends

Valorant

Preset	GeForce GTX 580	Radeon Sky 500
1080p
low	157 FPS	144 FPS
medium	116 FPS	113 FPS
high	100 FPS	97 FPS
ultra	84 FPS	80 FPS
1440p
low	118 FPS	105 FPS
medium	89 FPS	85 FPS
high	76 FPS	73 FPS
ultra	60 FPS	56 FPS
4K
low	70 FPS	61 FPS
medium	50 FPS	46 FPS
high	39 FPS	36 FPS
ultra	28 FPS	25 FPS

Open GeForce GTX 580 Open Radeon Sky 500

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of GeForce GTX 580 and Radeon Sky 500

GeForce GTX 580

The GeForce GTX 580 is manufactured by NVIDIA. It was released in November 9 2010. It features the Fermi 2.0 architecture. The core clock speed is 772 MHz. It has 512 shading units. The thermal design power (TDP) is 244W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 4,634 points. Launch price was $499.

Radeon Sky 500

The Radeon Sky 500 is manufactured by AMD. It was released in March 27 2013. It features the GCN 1.0 architecture. The core clock speed is 950 MHz. It has 1280 shading units. The thermal design power (TDP) is 150W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,723 points.

⚡

Graphics Performance

The GeForce GTX 580 scores 4,634 and the Radeon Sky 500 reaches 4,723 in the G3D Mark benchmark — just a 1.9% difference, making them near-identical in rasterization performance. The GeForce GTX 580 is built on Fermi 2.0 while the Radeon Sky 500 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 512 (GeForce GTX 580) vs 1,280 (Radeon Sky 500). Raw compute: 1.581 TFLOPS (GeForce GTX 580) vs 2.432 TFLOPS (Radeon Sky 500).

Feature	GeForce GTX 580	Radeon Sky 500
G3D Mark Score	4,634	4,723+2%
Architecture	Fermi 2.0	GCN 1.0
Process Node	40 nm	28 nm
Shading Units	512	1280+150%
Compute (TFLOPS)	1.581 TFLOPS	2.432 TFLOPS+54%
ROPs	48+50%	32
TMUs	64	80+25%
L1 Cache	1 MB+223%	0.31 MB
L2 Cache	768 KB+50%	512 KB

✨

Advanced Features (DLSS/FSR)

The GeForce GTX 580 gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon Sky 500 relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

Feature	GeForce GTX 580	Radeon Sky 500
Upscaling Tech	Upscaling support	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	AMD Anti-Lag

💾

Video Memory (VRAM)

The GeForce GTX 580 comes with 3 GB of VRAM, while the Radeon Sky 500 has 2 GB. The GeForce GTX 580 offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 384-bit vs 64-bit. L2 Cache: 768 KB (GeForce GTX 580) vs 512 KB (Radeon Sky 500) — the GeForce GTX 580 has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce GTX 580	Radeon Sky 500
VRAM Capacity	3 GB+50%	2 GB
Memory Type	GDDR5	GDDR5
Bus Width	384-bit+500%	64-bit
L2 Cache	768 KB+50%	512 KB

🔌

Power & Dimensions

The GeForce GTX 580 draws 244W versus the Radeon Sky 500's 150W — a 47.7% difference. The Radeon Sky 500 is more power-efficient. Recommended PSU: 550W (GeForce GTX 580) vs 350W (Radeon Sky 500). Power connectors: 6-pin + 8-pin vs PCIe-powered.

Feature	GeForce GTX 580	Radeon Sky 500
TDP	244W	150W-39%
Recommended PSU	550W	350W-36%
Power Connector	6-pin + 8-pin	PCIe-powered
Length	267mm	—
Height	111mm	—
Slots	2	—
Temp (Load)	85 C	—
Perf/Watt	19.0	31.5+66%

💰

Value Analysis

The GeForce GTX 580 launched at $499 MSRP, while the Radeon Sky 500 launched at $500. The GeForce GTX 580 costs 0.2% less ($1 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 9.3 (GeForce GTX 580) vs 9.4 (Radeon Sky 500) — the Radeon Sky 500 offers 1.1% better value. The Radeon Sky 500 is the newer GPU (2013 vs 2010).