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

✅Costs $150 less on MSRP ($499 MSRP vs $649 MSRP).
✅Delivers 30.8% more G3D Mark for each dollar spent, at 9.3 vs 7.1 G3D/$ ($499 MSRP vs $649 MSRP).
✅50% more VRAM for high-resolution textures and newer games (3 GB vs 2 GB).

Trade-offs

❌Lower average FPS than Radeon R9 Nano across 30 tracked games in our benchmark data.
❌Very weak future-proofing: 2010-era hardware with 3 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌39.4% higher power demand at 244W vs 175W.
❌75.7% longer card at 267mm vs 152mm.

Radeon R9 Nano

2015

Why buy it

✅31.7% more average FPS across 30 tracked games in our benchmark data.
✅Draws 175W instead of 244W, a 69W reduction.
✅Measures 152mm instead of 267mm, a 115mm shorter card that is more SFF-friendly.

Trade-offs

❌Less VRAM, with 2 GB vs 3 GB for high-resolution textures and newer games.
❌Very weak future-proofing: 2015-era hardware with 2 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌
30.1% HIGHER MSRP
$649 MSRPvs$499 MSRP
❌Lower G3D Mark per dollar, at 7.1 vs 9.3 G3D/$ ($649 MSRP vs $499 MSRP).

GeForce GTX 580

2010

Radeon R9 Nano

2015

Why buy it

✅Costs $150 less on MSRP ($499 MSRP vs $649 MSRP).
✅Delivers 30.8% more G3D Mark for each dollar spent, at 9.3 vs 7.1 G3D/$ ($499 MSRP vs $649 MSRP).
✅50% more VRAM for high-resolution textures and newer games (3 GB vs 2 GB).

Why buy it

✅31.7% more average FPS across 30 tracked games in our benchmark data.
✅Draws 175W instead of 244W, a 69W reduction.
✅Measures 152mm instead of 267mm, a 115mm shorter card that is more SFF-friendly.

Trade-offs

❌Lower average FPS than Radeon R9 Nano across 30 tracked games in our benchmark data.
❌Very weak future-proofing: 2010-era hardware with 3 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌39.4% higher power demand at 244W vs 175W.
❌75.7% longer card at 267mm vs 152mm.

Trade-offs

❌Less VRAM, with 2 GB vs 3 GB for high-resolution textures and newer games.
❌Very weak future-proofing: 2015-era hardware with 2 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌
30.1% HIGHER MSRP
$649 MSRPvs$499 MSRP
❌Lower G3D Mark per dollar, at 7.1 vs 9.3 G3D/$ ($649 MSRP vs $499 MSRP).

Quick Answers

So, is Radeon R9 Nano better than GeForce GTX 580?

Yes. Radeon R9 Nano is the better GPU overall here. You are getting 31.7% more average FPS across 30 tracked games in our benchmark data and 0.5% higher PassMark G3D performance. It also comes from 2015 instead of 2010, which helps its case as the more complete modern gaming card.

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 R9 Nano is the smarter buy by a wide margin. Radeon R9 Nano is about 30.1% more expensive on MSRP at $649 MSRP versus $499 MSRP, and you are getting 31.7% more estimated average FPS across 30 tracked games in our benchmark data and a lower G3D Mark (4,609 vs 4,634). 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 R9 Nano?

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 R9 Nano. The trade-off is that Radeon R9 Nano currently gives you a lower G3D Mark (4,609 vs 4,634) and 31.7% more estimated average FPS across 30 tracked games in our benchmark data. GeForce GTX 580 still holds the G3D-per-dollar lead, so the performance win comes with a real value premium.

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 R9 Nano Benchmark Check

Path of Exile 2

Preset	GeForce GTX 580	Radeon R9 Nano
1080p
low	80 FPS	116 FPS
medium	65 FPS	99 FPS
high	52 FPS	79 FPS
ultra	34 FPS	49 FPS
1440p
low	67 FPS	93 FPS
medium	55 FPS	78 FPS
high	39 FPS	56 FPS
ultra	25 FPS	34 FPS
4K
low	24 FPS	33 FPS
medium	23 FPS	30 FPS
high	15 FPS	22 FPS
ultra	13 FPS	19 FPS

Open GeForce GTX 580 Open Radeon R9 Nano

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	GeForce GTX 580	Radeon R9 Nano
1080p
low	132 FPS	207 FPS
medium	103 FPS	166 FPS
high	81 FPS	138 FPS
ultra	59 FPS	104 FPS
1440p
low	91 FPS	156 FPS
medium	65 FPS	124 FPS
high	52 FPS	104 FPS
ultra	39 FPS	78 FPS
4K
low	42 FPS	98 FPS
medium	32 FPS	80 FPS
high	29 FPS	65 FPS
ultra	23 FPS	49 FPS

Open GeForce GTX 580 Open Radeon R9 Nano

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	GeForce GTX 580	Radeon R9 Nano
1080p
low	209 FPS	207 FPS
medium	167 FPS	166 FPS
high	139 FPS	138 FPS
ultra	104 FPS	104 FPS
1440p
low	156 FPS	156 FPS
medium	125 FPS	124 FPS
high	104 FPS	104 FPS
ultra	78 FPS	78 FPS
4K
low	104 FPS	104 FPS
medium	83 FPS	83 FPS
high	70 FPS	69 FPS
ultra	52 FPS	52 FPS

Open GeForce GTX 580 Open Radeon R9 Nano

League of Legends

League of Legends

Valorant

Preset	GeForce GTX 580	Radeon R9 Nano
1080p
low	157 FPS	159 FPS
medium	116 FPS	132 FPS
high	100 FPS	115 FPS
ultra	84 FPS	97 FPS
1440p
low	118 FPS	115 FPS
medium	89 FPS	98 FPS
high	76 FPS	86 FPS
ultra	60 FPS	73 FPS
4K
low	70 FPS	70 FPS
medium	50 FPS	58 FPS
high	39 FPS	46 FPS
ultra	28 FPS	36 FPS

Open GeForce GTX 580 Open Radeon R9 Nano

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of GeForce GTX 580 and Radeon R9 Nano

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 R9 Nano

The Radeon R9 Nano is manufactured by AMD. It was released in August 27 2015. It features the GCN 3.0 architecture. The boost clock speed is 1000 MHz. It has 4096 shading units. The thermal design power (TDP) is 175W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,609 points. Launch price was $649.

⚡

Graphics Performance

The GeForce GTX 580 scores 4,634 and the Radeon R9 Nano reaches 4,609 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The GeForce GTX 580 is built on Fermi 2.0 while the Radeon R9 Nano uses GCN 3.0, both on 40 nm vs 28 nm. Shader units: 512 (GeForce GTX 580) vs 4,096 (Radeon R9 Nano). Raw compute: 1.581 TFLOPS (GeForce GTX 580) vs 8.192 TFLOPS (Radeon R9 Nano).

Feature	GeForce GTX 580	Radeon R9 Nano
G3D Mark Score	4,634	4,609
Architecture	Fermi 2.0	GCN 3.0
Process Node	40 nm	28 nm
Shading Units	512	4096+700%
Compute (TFLOPS)	1.581 TFLOPS	8.192 TFLOPS+418%
ROPs	48	64+33%
TMUs	64	256+300%
L1 Cache	1 MB	1 MB
L2 Cache	0.75 MB	2 MB+167%

✨

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 R9 Nano relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

Feature	GeForce GTX 580	Radeon R9 Nano
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 R9 Nano has 2 GB. The GeForce GTX 580 offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 192 GB/s (GeForce GTX 580) vs 512 GB/s (Radeon R9 Nano) — a 166.7% advantage for the Radeon R9 Nano. Bus width: 384-bit vs 4096-bit. L2 Cache: 0.75 MB (GeForce GTX 580) vs 2 MB (Radeon R9 Nano) — the Radeon R9 Nano has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce GTX 580	Radeon R9 Nano
VRAM Capacity	3 GB+50%	2 GB
Memory Type	GDDR5	HBM
Memory Bandwidth	192 GB/s	512 GB/s+167%
Bus Width	384-bit	4096-bit+967%
L2 Cache	0.75 MB	2 MB+167%

🖥️

Display & API Support

DirectX support: 12 (11_0) (GeForce GTX 580) vs 12 (Radeon R9 Nano). Maximum simultaneous displays: 2 vs 4.

Feature	GeForce GTX 580	Radeon R9 Nano
DirectX	12 (11_0)	12
Max Displays	2	4+100%

🎬

Media & Encoding

Hardware encoder: None (GeForce GTX 580) vs VCE 3.0 (Radeon R9 Nano). Decoder: PureVideo HD VP4 vs UVD 6.0.

Feature	GeForce GTX 580	Radeon R9 Nano
Encoder	None	VCE 3.0
Decoder	PureVideo HD VP4	UVD 6.0
Codecs	H.264,MPEG-2,VC-1	—

🔌

Power & Dimensions

The GeForce GTX 580 draws 244W versus the Radeon R9 Nano's 175W — a 32.9% difference. The Radeon R9 Nano is more power-efficient. Recommended PSU: 550W (GeForce GTX 580) vs 550W (Radeon R9 Nano). Power connectors: 6-pin + 8-pin vs 1x 8-pin. Card length: 267mm vs 152mm, occupying 2 vs 2 slots.

Feature	GeForce GTX 580	Radeon R9 Nano
TDP	244W	175W-28%
Recommended PSU	550W	550W
Power Connector	6-pin + 8-pin	1x 8-pin
Length	267mm	152mm
Height	111mm	—
Slots	2	2
Temp (Load)	85 C	—
Perf/Watt	19.0	26.3+38%

💰

Value Analysis

The GeForce GTX 580 launched at $499 MSRP, while the Radeon R9 Nano launched at $649. The GeForce GTX 580 costs 23.1% less ($150 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 9.3 (GeForce GTX 580) vs 7.1 (Radeon R9 Nano) — the GeForce GTX 580 offers 31% better value. The Radeon R9 Nano is the newer GPU (2015 vs 2010).