Intel UHD Graphics 615 vs Quadro K420

Intel

Intel UHD Graphics 615

2018Core: 300 MHzBoost: 1050 MHz
Similar parts
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VS
NVIDIA

Quadro K420

2014Core: 771 MHzBoost: 784 MHz
Similar parts
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Intel UHD Graphics 615 vs Quadro K420 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.

Intel UHD Graphics 615 vs Quadro K420: Pros, Cons & Final Verdict

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

Intel UHD Graphics 615

2018

Why buy it

  • Costs $50 less on MSRP ($100 MSRP vs $150 MSRP).
  • Delivers 48.1% more G3D Mark for each dollar spent, at 7.2 vs 4.8 G3D/$ ($100 MSRP vs $150 MSRP).
  • Draws 15W instead of 108W, a 93W reduction.

Trade-offs

  • Less VRAM, with Unknown vs 1 GB for high-resolution textures and newer games.
  • 2018 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quadro K420

2014

Why buy it

  • 100+% more VRAM for high-resolution textures and newer games (1 GB vs Unknown).
  • Intel UHD Graphics 615 is already obsolete for modern gaming, so Quadro K420 is the less risky modern option long term.

Trade-offs

  • 2014 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 50% HIGHER MSRP
    $150 MSRPvs$100 MSRP
  • Lower G3D Mark per dollar, at 4.8 vs 7.2 G3D/$ ($150 MSRP vs $100 MSRP).
  • 620% higher power demand at 108W vs 15W.

Quick Answers

Which GPU is faster for gaming right now?
Quadro K420 is the faster gaming card right now based on the synthetic data we have. It leads by 1.3% in PassMark G3D (726 vs 717), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Quadro K420 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?
Intel UHD Graphics 615 makes the most sense to buy today. It is $50 cheaper on MSRP at $100 vs $150, and it leads G3D-per-dollar by 48.1% (7.2 vs 4.8), which is enough to swing the recommendation its way. If you are mainly targeting 1080p, Intel UHD Graphics 615 is the easier value choice. If you care more about 1080p and some 1440p headroom, Quadro K420 has the stronger long-term case.

Intel UHD Graphics 615 vs Quadro K420 Technical Specifications

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

Intel

Intel UHD Graphics 615

The Intel UHD Graphics 615 is manufactured by Intel. It was released in November 7 2018. It features the Generation 9.5 architecture. The core clock ranges from 300 MHz to 1050 MHz. It has 192 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 717 points.

NVIDIA

Quadro K420

The Quadro K420 is manufactured by NVIDIA. It was released in July 22 2014. It features the Kepler architecture. The core clock ranges from 771 MHz to 784 MHz. It has 1344 shading units. The thermal design power (TDP) is 108W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 726 points. Launch price was $854.99.

Graphics Performance

The Intel UHD Graphics 615 scores 717 and the Quadro K420 reaches 726 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. The Intel UHD Graphics 615 is built on Generation 9.5 while the Quadro K420 uses Kepler, both on 14 nm vs 28 nm. Shader units: 192 (Intel UHD Graphics 615) vs 1,344 (Quadro K420). Raw compute: 0.4032 TFLOPS (Intel UHD Graphics 615) vs 2.107 TFLOPS (Quadro K420). Boost clocks: 1050 MHz vs 784 MHz.

FeatureIntel UHD Graphics 615Quadro K420
G3D Mark Score
717
726+1%
Architecture
Generation 9.5
Kepler
Process Node
14 nm
28 nm
Shading Units
192
1344+600%
Compute (TFLOPS)
0.4032 TFLOPS
2.107 TFLOPS+423%
Boost Clock
1050 MHz+34%
784 MHz
ROPs
3
32+967%
TMUs
24
112+367%

Advanced Features (DLSS/FSR)

FeatureIntel UHD Graphics 615Quadro K420
Upscaling Tech
Upscaling support
Upscaling support
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
Standard
💾

Video Memory (VRAM)

The Intel UHD Graphics 615 has 0 MB of VRAM, while the Quadro K420 carries 1 GB. Quadro K420 gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Intel UHD Graphics 615 and 64-bit on the Quadro K420.

FeatureIntel UHD Graphics 615Quadro K420
VRAM Capacity
Shared System RAM
1 GB
Memory Type
Shared
GDDR5
Bus Width
System
64-bit
🔌

Power & Dimensions

The Intel UHD Graphics 615 draws 15W versus the Quadro K420's 108W — a 151.2% difference. The Intel UHD Graphics 615 is more power-efficient. Recommended PSU: 1W (Intel UHD Graphics 615) vs 350W (Quadro K420). Power connectors: Integrated vs PCIe-powered.

FeatureIntel UHD Graphics 615Quadro K420
TDP
15W-86%
108W
Recommended PSU
1W-100%
350W
Power Connector
Integrated
PCIe-powered
Length
1mm
Slots
0
Perf/Watt
47.8+613%
6.7
💰

Value Analysis

At launch, the Intel UHD Graphics 615 came in at $100, while the Quadro K420 launched at $150. On MSRP, Intel UHD Graphics 615 was 33.3% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 7.2 (Intel UHD Graphics 615) vs 4.8 (Quadro K420) — the Intel UHD Graphics 615 offers 50% better value. The newer card here is Intel UHD Graphics 615 (2018 vs 2014).

FeatureIntel UHD Graphics 615Quadro K420
MSRP
$100-33%
$150
Performance per Dollar
7.2+50%
4.8
Codename
Amber Lake GT2
GK104
Release
November 7 2018
July 22 2014
Ranking
#921
#475

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