GeForce GTX 765M vs Iris Pro Graphics 580

NVIDIA

GeForce GTX 765M

2013Core: 850 MHzBoost: 863 MHz
Similar parts
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VS
Intel

Iris Pro Graphics 580

2015Core: 350 MHzBoost: 950 MHz
Similar parts
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GeForce GTX 765M vs Iris Pro Graphics 580 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 765M vs Iris Pro Graphics 580: 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 765M

2013

Why buy it

  • 100+% more VRAM for high-resolution textures and newer games (2 GB vs Unknown).
  • Iris Pro Graphics 580 is already obsolete for modern gaming, so GeForce GTX 765M is the less risky modern option long term.

Trade-offs

  • 2013 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 66.7% higher power demand at 75W vs 45W.

Iris Pro Graphics 580

2015

Why buy it

  • Draws 45W instead of 75W, a 30W reduction.
  • More future proof: Generation 9.0 (2015−2016) on 14nm with a newer platform for upcoming games.

Trade-offs

  • Less VRAM, with Unknown vs 2 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?
GeForce GTX 765M is the faster gaming card right now based on the synthetic data we have. It leads by 1.5% in PassMark G3D (2,014 vs 1,985), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce GTX 765M is the safer long-term pick for 2026 and beyond. The case is simple: 2 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?
GeForce GTX 765M makes the most sense today based on the pricing and value data we have for this matchup.

GeForce GTX 765M vs Iris Pro Graphics 580 Technical Specifications

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

NVIDIA

GeForce GTX 765M

The GeForce GTX 765M is manufactured by NVIDIA. It was released in May 30 2013. It features the Kepler architecture. The core clock ranges from 850 MHz to 863 MHz. It has 768 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,014 points.

Intel

Iris Pro Graphics 580

The Iris Pro Graphics 580 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 950 MHz. It has 576 shading units. The thermal design power (TDP) is 45W. Manufactured using 14 nm+ process technology. G3D Mark benchmark score: 1,985 points.

Graphics Performance

The GeForce GTX 765M scores 2,014 and the Iris Pro Graphics 580 reaches 1,985 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The GeForce GTX 765M is built on Kepler while the Iris Pro Graphics 580 uses Generation 9.0, both on 28 nm vs 14 nm+. Shader units: 768 (GeForce GTX 765M) vs 576 (Iris Pro Graphics 580). Raw compute: 1.326 TFLOPS (GeForce GTX 765M) vs 1.094 TFLOPS (Iris Pro Graphics 580). Boost clocks: 863 MHz vs 950 MHz.

FeatureGeForce GTX 765MIris Pro Graphics 580
G3D Mark Score
2,014+1%
1,985
Architecture
Kepler
Generation 9.0
Process Node
28 nm
14 nm+
Shading Units
768+33%
576
Compute (TFLOPS)
1.326 TFLOPS+21%
1.094 TFLOPS
Boost Clock
863 MHz
950 MHz+10%
ROPs
16+78%
9
TMUs
64
72+13%

Advanced Features (DLSS/FSR)

The GeForce GTX 765M gets NVIDIA DLSS, which still tends to look cleaner in motion. The Iris Pro Graphics 580 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce GTX 765MIris Pro Graphics 580
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 765M has 2 GB of VRAM, while the Iris Pro Graphics 580 carries 0 MB. GeForce GTX 765M 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 765M and System on the Iris Pro Graphics 580.

FeatureGeForce GTX 765MIris Pro Graphics 580
VRAM Capacity
2 GB
Shared System RAM
Memory Type
GDDR5
Shared
Memory Bandwidth
80 GB/s
System
Bus Width
128-bit
System
🖥️

Display & API Support

DirectX support: 12 (11_0) (GeForce GTX 765M) vs 12 (12_1) (Iris Pro Graphics 580). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 3.

FeatureGeForce GTX 765MIris Pro Graphics 580
DirectX
12 (11_0)
12 (12_1)
Vulkan
1.2
1.2
OpenGL
4.6
4.6
Max Displays
4+33%
3
🎬

Media & Encoding

Hardware encoder: 1st Gen NVENC (GeForce GTX 765M) vs Quick Sync Video (Iris Pro Graphics 580). Decoder: 1st Gen NVDEC (VP5) vs Quick Sync Video. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 (GeForce GTX 765M) vs H.264,H.265,VP8,VP9 (Iris Pro Graphics 580).

FeatureGeForce GTX 765MIris Pro Graphics 580
Encoder
1st Gen NVENC
Quick Sync Video
Decoder
1st Gen NVDEC (VP5)
Quick Sync Video
Codecs
H.264,VC-1,MPEG-2,MPEG-4
H.264,H.265,VP8,VP9
🔌

Power & Dimensions

The GeForce GTX 765M draws 75W versus the Iris Pro Graphics 580's 45W — a 50% difference. The Iris Pro Graphics 580 is more power-efficient. Recommended PSU: 350W (GeForce GTX 765M) vs 0W (Iris Pro Graphics 580). Power connectors: 1x 6-pin vs None. Typical load temperature: 80°C vs 80.

FeatureGeForce GTX 765MIris Pro Graphics 580
TDP
75W
45W-40%
Recommended PSU
350W
0W-100%
Power Connector
1x 6-pin
None
Length
0mm
Height
0mm
Slots
0
0
Temp (Load)
80°C
80
Perf/Watt
26.9
44.1+64%
💰

Value Analysis

The newer card here is Iris Pro Graphics 580 (2015 vs 2013).

FeatureGeForce GTX 765MIris Pro Graphics 580
MSRP
$0
Codename
GK106
Skylake GT4e
Release
May 30 2013
September 1 2015
Ranking
#680
#707

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