GeForce GTX 460 v2 vs Iris Pro Graphics P580

NVIDIA

GeForce GTX 460 v2

2011Core: 779 MHz
Similar parts
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VS
Intel

Iris Pro Graphics P580

2015Core: 350 MHzBoost: 1050 MHz
Similar parts
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GeForce GTX 460 v2 vs Iris Pro Graphics P580 Performance Spectrum

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.

GeForce GTX 460 v2 vs Iris Pro Graphics P580: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

GeForce GTX 460 v2

2011

Why buy it

  • 100+% more VRAM for high-resolution textures and newer games (1 GB vs Unknown).
  • Iris Pro Graphics P580 is already obsolete for modern gaming, so GeForce GTX 460 v2 is the less risky modern option long term.

Trade-offs

  • 2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 32.7% HIGHER MSRP
    $199 MSRPvs$150 MSRP
  • Lower G3D Mark per dollar, at 10.1 vs 13.5 G3D/$ ($199 MSRP vs $150 MSRP).
  • 966.7% higher power demand at 160W vs 15W.

Iris Pro Graphics P580

2015

Why buy it

  • Costs $49 less on MSRP ($150 MSRP vs $199 MSRP).
  • Delivers 33.3% more G3D Mark for each dollar spent, at 13.5 vs 10.1 G3D/$ ($150 MSRP vs $199 MSRP).
  • Draws 15W instead of 160W, a 145W reduction.

Trade-offs

  • Less VRAM, with Unknown vs 1 GB for high-resolution textures and newer games.
  • 2015 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?
Iris Pro Graphics P580 is the faster gaming card right now based on the synthetic data we have. It leads by 0.5% in PassMark G3D (2,026 vs 2,016), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce GTX 460 v2 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs Unknown of VRAM. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Iris Pro Graphics P580 makes the most sense to buy today. It is $49 cheaper on MSRP at $150 vs $199, and it leads G3D-per-dollar by 33.3% (13.5 vs 10.1), so the value case lines up with the gaming result. If you are mainly targeting 1080p, Iris Pro Graphics P580 is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce GTX 460 v2 has the stronger long-term case.

GeForce GTX 460 v2 vs Iris Pro Graphics P580 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

NVIDIA

GeForce GTX 460 v2

The GeForce GTX 460 v2 is manufactured by NVIDIA. It was released in September 24 2011. It features the Fermi 2.0 architecture. The core clock speed is 779 MHz. It has 336 shading units. The thermal design power (TDP) is 160W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 2,016 points. Launch price was $199.

Intel

Iris Pro Graphics P580

The Iris Pro Graphics P580 is manufactured by Intel. It was released in September 1 2015. It features the Generation 9.0 architecture. The core clock ranges from 350 MHz to 1050 MHz. It has 576 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm+ process technology. G3D Mark benchmark score: 2,026 points.

Graphics Performance

The GeForce GTX 460 v2 scores 2,016 and the Iris Pro Graphics P580 reaches 2,026 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The GeForce GTX 460 v2 is built on Fermi 2.0 while the Iris Pro Graphics P580 uses Generation 9.0, both on 40 nm vs 14 nm+. Shader units: 336 (GeForce GTX 460 v2) vs 576 (Iris Pro Graphics P580). Raw compute: 1.046 TFLOPS (GeForce GTX 460 v2) vs 1.21 TFLOPS (Iris Pro Graphics P580).

FeatureGeForce GTX 460 v2Iris Pro Graphics P580
G3D Mark Score
2,016
2,026
Architecture
Fermi 2.0
Generation 9.0
Process Node
40 nm
14 nm+
Shading Units
336
576+71%
Compute (TFLOPS)
1.046 TFLOPS
1.21 TFLOPS+16%
ROPs
24+167%
9
TMUs
56
72+29%

Advanced Features (DLSS/FSR)

The GeForce GTX 460 v2 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Iris Pro Graphics P580 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce GTX 460 v2Iris Pro Graphics P580
Upscaling Tech
Upscaling support
Upscaling support
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
NVIDIA Reflex
Standard
💾

Video Memory (VRAM)

The GeForce GTX 460 v2 has 1 GB of VRAM, while the Iris Pro Graphics P580 carries 0 MB. GeForce GTX 460 v2 gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce GTX 460 v2 and System on the Iris Pro Graphics P580.

FeatureGeForce GTX 460 v2Iris Pro Graphics P580
VRAM Capacity
1 GB
Shared System RAM
Memory Type
GDDR5
Shared
Memory Bandwidth
Unknown
System
Bus Width
128-bit
System
🔌

Power & Dimensions

The GeForce GTX 460 v2 draws 160W versus the Iris Pro Graphics P580's 15W — a 165.7% difference. The Iris Pro Graphics P580 is more power-efficient. Recommended PSU: 450W (GeForce GTX 460 v2) vs 1W (Iris Pro Graphics P580). Power connectors: 2x 6-pin vs Integrated.

FeatureGeForce GTX 460 v2Iris Pro Graphics P580
TDP
160W
15W-91%
Recommended PSU
450W
1W-100%
Power Connector
2x 6-pin
Integrated
Length
210mm
Height
111mm
Slots
2
Perf/Watt
12.6
135.1+972%
💰

Value Analysis

At launch, the GeForce GTX 460 v2 came in at $199, while the Iris Pro Graphics P580 launched at $150. On MSRP, Iris Pro Graphics P580 was 24.6% cheaper ($49 less). Performance per dollar on MSRP (G3D Mark / MSRP): 10.1 (GeForce GTX 460 v2) vs 13.5 (Iris Pro Graphics P580) — the Iris Pro Graphics P580 offers 33.7% better value. The newer card here is Iris Pro Graphics P580 (2015 vs 2011).

FeatureGeForce GTX 460 v2Iris Pro Graphics P580
MSRP
$199
$150-25%
Performance per Dollar
10.1
13.5+34%
Codename
GF114
Skylake GT4e
Release
September 24 2011
September 1 2015
Ranking
#679
#678

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