GeForce RTX 3070 vs Iris Plus Graphics 640

NVIDIA

GeForce RTX 3070

2020Core: 1500 MHzBoost: 1725 MHz

Popular choices:

β€’β€’β€’β€’β€’β€’β€’β€’β€’
VS
Intel

Iris Plus Graphics 640

2017Core: 300 MHzBoost: 1100 MHz

Popular choices:

β€’β€’β€’RTX 3070β€’β€’β€’β€’β€’β€’

Performance Spectrum - GPU

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.

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 RTX 3070

2020

Why buy it

  • βœ…+1538.7% higher PassMark G3D performance.
  • βœ…Delivers 100+% more G3D Mark for each dollar spent, at 44.4 vs 0 G3D/$ ($499 MSRP vs Unknown MSRP).
  • βœ…Access to DLSS 2 Super Resolution (2020).
  • βœ…100+% more VRAM for high-resolution textures and newer games (8 GB vs Unknown).
  • βœ…More future proof: Ampere (2020βˆ’2025) on 8nm with a newer platform for upcoming games.

Trade-offs

  • ❌1366.7% higher power demand at 220W vs 15W.

Iris Plus Graphics 640

2017

Why buy it

  • βœ…Draws 15W instead of 220W, a 205W reduction.

Trade-offs

  • ❌Lower PassMark G3D performance (1,353 vs 22,172).
  • ❌Less VRAM, with Unknown vs 8 GB for high-resolution textures and newer games.
  • ❌No DLSS support; it relies on Upscaling support instead.
  • ❌Very weak future-proofing: 2017-era hardware with Unknown of VRAM is already obsolete for modern gaming and is hard to recommend today.
  • ❌Lower G3D Mark per dollar, at 0 vs 44.4 G3D/$ (Unknown MSRP vs $499 MSRP).

Quick Answers

So, is GeForce RTX 3070 better than Iris Plus Graphics 640?
Yes. GeForce RTX 3070 is clearly the better overall GPU here. You are also looking at 22,172 vs 1,353 in G3D Mark. On top of that, GeForce RTX 3070 is a 2020 card with DLSS Super Resolution, while Iris Plus Graphics 640 is a 2017 model from an older generation with no meaningful modern upscaling stack. 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?
GeForce RTX 3070 is the more future-proof choice for 2026 and beyond. You are getting a newer 2020 generation instead of 2017, 1538.7% more raw performance headroom, more VRAM at 8 GB instead of Unknown, and better upscaling support with DLSS 2 Super Resolution (2020) instead of no meaningful modern upscaling stack. That leaves it with more room for heavier textures, tougher ray tracing loads, and higher-end 1440p or 4K gaming over the next few years.
Which one is the smarter buy today, not just the cheaper card?
GeForce RTX 3070 is the smarter buy today, but it is not as lopsided as a simple winner label makes it sound. GeForce RTX 3070 is priced in an unclear MSRP range at $499 MSRP versus an unclear MSRP, and you are getting 1538.7% higher G3D Mark. It also leads G3D-per-dollar by 100+%. That is why the better overall card still comes out as the smarter buy today, not just the faster one.
Is Iris Plus Graphics 640 still worth buying for gaming in 2026?
Yes. Iris Plus Graphics 640 is still a strong modern gaming GPU: it is still fine for 1080p, but 1440p and especially 4K require more compromise. It remains a good buy when you can get it meaningfully cheaper than the alternative around an unclear MSRP, even if GeForce RTX 3070 is still the cleaner recommendation on overall value today.

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.

Path of Exile 2

Path of Exile 2

PresetGeForce RTX 3070Iris Plus Graphics 640
1080p
low158 FPS16 FPS
medium140 FPS11 FPS
high123 FPS7 FPS
ultra104 FPS4 FPS
1440p
low134 FPS11 FPS
medium109 FPS6 FPS
high96 FPS3 FPS
ultra86 FPS1 FPS
4K
low80 FPS4 FPS
medium67 FPS2 FPS
high52 FPS1 FPS
ultra45 FPS1 FPS
Counter-Strike 2

Counter-Strike 2

PresetGeForce RTX 3070Iris Plus Graphics 640
1080p
low470 FPS61 FPS
medium405 FPS49 FPS
high327 FPS32 FPS
ultra277 FPS23 FPS
1440p
low294 FPS46 FPS
medium246 FPS28 FPS
high213 FPS20 FPS
ultra179 FPS15 FPS
4K
low141 FPS23 FPS
medium120 FPS15 FPS
high105 FPS12 FPS
ultra83 FPS8 FPS
League of Legends

League of Legends

PresetGeForce RTX 3070Iris Plus Graphics 640
1080p
low885 FPS61 FPS
medium712 FPS49 FPS
high619 FPS41 FPS
ultra499 FPS30 FPS
1440p
low692 FPS46 FPS
medium557 FPS37 FPS
high473 FPS30 FPS
ultra374 FPS23 FPS
4K
low479 FPS30 FPS
medium388 FPS24 FPS
high330 FPS20 FPS
ultra249 FPS15 FPS
Valorant

Valorant

PresetGeForce RTX 3070Iris Plus Graphics 640
1080p
low600 FPS61 FPS
medium527 FPS49 FPS
high433 FPS41 FPS
ultra385 FPS30 FPS
1440p
low489 FPS46 FPS
medium433 FPS37 FPS
high339 FPS30 FPS
ultra297 FPS23 FPS
4K
low292 FPS30 FPS
medium270 FPS24 FPS
high238 FPS20 FPS
ultra200 FPS15 FPS

Technical Specifications

Side-by-side comparison of GeForce RTX 3070 and Iris Plus Graphics 640

NVIDIA

GeForce RTX 3070

The GeForce RTX 3070 is manufactured by NVIDIA. It was released in September 1 2020. It features the Ampere architecture. The core clock ranges from 1500 MHz to 1725 MHz. It has 5888 shading units. The thermal design power (TDP) is 220W. Manufactured using 8 nm process technology. It features 46 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 22,172 points. Launch price was $499.

Intel

Iris Plus Graphics 640

The Iris Plus Graphics 640 is manufactured by Intel. It was released in January 3 2017. It features the Generation 9.5 architecture. The core clock ranges from 300 MHz to 1100 MHz. It has 384 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm++ process technology. G3D Mark benchmark score: 1,353 points.

⚑

Graphics Performance

In G3D Mark, the GeForce RTX 3070 scores 22,172 versus the Iris Plus Graphics 640's 1,353 β€” the GeForce RTX 3070 leads by 1538.7%. The GeForce RTX 3070 is built on Ampere while the Iris Plus Graphics 640 uses Generation 9.5, both on 8 nm vs 14 nm++. Shader units: 5,888 (GeForce RTX 3070) vs 384 (Iris Plus Graphics 640). Raw compute: 20.31 TFLOPS (GeForce RTX 3070) vs 0.8448 TFLOPS (Iris Plus Graphics 640). Boost clocks: 1725 MHz vs 1100 MHz.

FeatureGeForce RTX 3070Iris Plus Graphics 640
G3D Mark Score
22,172+1539%
1,353
Architecture
Ampere
Generation 9.5
Process Node
8 nm
14 nm++
Shading Units
5888+1433%
384
Compute (TFLOPS)
20.31 TFLOPS+2304%
0.8448 TFLOPS
Boost Clock
1725 MHz+57%
1100 MHz
ROPs
96+1500%
6
TMUs
184+283%
48
✨

Advanced Features (DLSS/FSR)

The GeForce RTX 3070 gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Iris Plus Graphics 640 relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

FeatureGeForce RTX 3070Iris Plus Graphics 640
Upscaling Tech
DLSS 2 Super Resolution
Upscaling support
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
NVIDIA Reflex
Standard
πŸ’Ύ

Video Memory (VRAM)

The GeForce RTX 3070 comes with 8 GB of VRAM, while the Iris Plus Graphics 640 has 0 MB. The GeForce RTX 3070 offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 256-bit vs System.

FeatureGeForce RTX 3070Iris Plus Graphics 640
VRAM Capacity
8 GB
Shared System RAM
Memory Type
GDDR6
Shared
Memory Bandwidth
448 GB/s
System
Bus Width
256-bit
System
πŸ–₯️

Display & API Support

DirectX support: 12 Ultimate (GeForce RTX 3070) vs 12 (12_1) (Iris Plus Graphics 640). Vulkan: 1.4 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 3.

FeatureGeForce RTX 3070Iris Plus Graphics 640
DirectX
12 Ultimate
12 (12_1)
Vulkan
1.4+17%
1.2
OpenGL
4.6
4.6
Max Displays
4+33%
3
🎬

Media & Encoding

Hardware encoder: NVENC 7th gen (GeForce RTX 3070) vs Quick Sync Video (Iris Plus Graphics 640). Decoder: NVDEC 5th gen vs Quick Sync Video. Supported codecs: H.264,H.265/HEVC,AV1,VP9 (GeForce RTX 3070) vs H.264,H.265,VP8,VP9 (Iris Plus Graphics 640).

FeatureGeForce RTX 3070Iris Plus Graphics 640
Encoder
NVENC 7th gen
Quick Sync Video
Decoder
NVDEC 5th gen
Quick Sync Video
Codecs
H.264,H.265/HEVC,AV1,VP9
H.264,H.265,VP8,VP9
πŸ”Œ

Power & Dimensions

The GeForce RTX 3070 draws 220W versus the Iris Plus Graphics 640's 15W β€” a 174.5% difference. The Iris Plus Graphics 640 is more power-efficient. Recommended PSU: 650W (GeForce RTX 3070) vs 0W (Iris Plus Graphics 640). Power connectors: 8-pin vs None. Card length: 242mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 75Β°C vs 80.

FeatureGeForce RTX 3070Iris Plus Graphics 640
TDP
220W
15W-93%
Recommended PSU
650W
0W-100%
Power Connector
8-pin
None
Length
242mm
0mm
Height
112mm
0mm
Slots
2
0-100%
Temp (Load)
75Β°C-6%
80
Perf/Watt
100.8+12%
90.2
πŸ’°

Value Analysis

The GeForce RTX 3070 launched at $499 MSRP, while the Iris Plus Graphics 640 launched at $0. The Iris Plus Graphics 640 costs 100+% less ($499 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 44.4 (GeForce RTX 3070) vs Infinity (Iris Plus Graphics 640) β€” the Iris Plus Graphics 640 offers Infinity% better value. The GeForce RTX 3070 is the newer GPU (2020 vs 2017).

FeatureGeForce RTX 3070Iris Plus Graphics 640
MSRP
$499
$0-100%
Performance per Dollar
44.4
Infinity
Codename
GA104
Kaby Lake GT3e
Release
September 1 2020
January 3 2017
Ranking
#63
#767