Intel HD Graphics 620 vs Radeon R5 340

Intel

Intel HD Graphics 620

2016Core: 300 MHzBoost: 1000 MHz
Similar parts
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VS
AMD

Radeon R5 340

2017Core: 1183 MHzBoost: 1124 MHz
Similar parts
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Intel HD Graphics 620 vs Radeon R5 340 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 HD Graphics 620 vs Radeon R5 340: 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 HD Graphics 620

2016

Why buy it

  • Draws 15W instead of 50W, a 35W reduction.

Trade-offs

  • Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
  • 2016 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • Lower G3D Mark per dollar, at 0 vs 9.4 G3D/$ (Unknown MSRP vs $99 MSRP).

Radeon R5 340

2017

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 9.4 vs 0 G3D/$ ($99 MSRP vs Unknown MSRP).
  • 100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
  • Intel HD Graphics 620 is already obsolete for modern gaming, so Radeon R5 340 is the less risky modern option long term.

Trade-offs

  • 2017 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 233.3% higher power demand at 50W vs 15W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon R5 340 is the faster gaming card right now based on the synthetic data we have. It leads by 1.7% in PassMark G3D (935 vs 919), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon R5 340 is the safer long-term pick for 2026 and beyond. The case is simple: 512 MB vs Unknown of VRAM, the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack, and a newer 2017 generation instead of 2016. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon R5 340 makes the most sense today based on the pricing and value data we have for this matchup.

Intel HD Graphics 620 vs Radeon R5 340 Technical Specifications

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

Intel

Intel HD Graphics 620

The Intel HD Graphics 620 is manufactured by Intel. It was released in August 30 2016. It features the Generation 9.5 architecture. The core clock ranges from 300 MHz to 1000 MHz. It has 192 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm++ process technology. G3D Mark benchmark score: 919 points.

AMD

Radeon R5 340

The Radeon R5 340 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1183 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 935 points. Launch price was $79.

Graphics Performance

The Intel HD Graphics 620 scores 919 and the Radeon R5 340 reaches 935 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The Intel HD Graphics 620 is built on Generation 9.5 while the Radeon R5 340 uses GCN 4.0, both on 14 nm++ vs 14 nm. Shader units: 192 (Intel HD Graphics 620) vs 384 (Radeon R5 340). Raw compute: 0.384 TFLOPS (Intel HD Graphics 620) vs 0.9085 TFLOPS (Radeon R5 340). Boost clocks: 1000 MHz vs 1124 MHz.

FeatureIntel HD Graphics 620Radeon R5 340
G3D Mark Score
919
935+2%
Architecture
Generation 9.5
GCN 4.0
Process Node
14 nm++
14 nm
Shading Units
192
384+100%
Compute (TFLOPS)
0.384 TFLOPS
0.9085 TFLOPS+137%
Boost Clock
1000 MHz
1124 MHz+12%
ROPs
3
16+433%
TMUs
24
24

Advanced Features (DLSS/FSR)

FeatureIntel HD Graphics 620Radeon R5 340
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
AMD Anti-Lag
💾

Video Memory (VRAM)

The Intel HD Graphics 620 has 0 MB of VRAM, while the Radeon R5 340 carries 512 MB. Radeon R5 340 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 HD Graphics 620 and 128-bit on the Radeon R5 340.

FeatureIntel HD Graphics 620Radeon R5 340
VRAM Capacity
Shared System RAM
0.5 GB
Memory Type
Shared
GDDR5
Memory Bandwidth
System
Unknown
Bus Width
System
128-bit
🔌

Power & Dimensions

The Intel HD Graphics 620 draws 15W versus the Radeon R5 340's 50W — a 107.7% difference. The Intel HD Graphics 620 is more power-efficient. Recommended PSU: 1W (Intel HD Graphics 620) vs 300W (Radeon R5 340). Power connectors: Integrated vs None.

FeatureIntel HD Graphics 620Radeon R5 340
TDP
15W-70%
50W
Recommended PSU
1W-100%
300W
Power Connector
Integrated
None
Slots
0
Temp (Load)
90°C
Perf/Watt
61.3+228%
18.7
💰

Value Analysis

At launch, the Intel HD Graphics 620 came in at $0, while the Radeon R5 340 launched at $99. On MSRP, Intel HD Graphics 620 was 100+% cheaper ($99 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Intel HD Graphics 620) vs 9.4 (Radeon R5 340) — the Intel HD Graphics 620 offers Infinity% better value. The newer card here is Radeon R5 340 (2017 vs 2016).

FeatureIntel HD Graphics 620Radeon R5 340
MSRP
$0-100%
$99
Performance per Dollar
Infinity
9.4
Codename
Kaby Lake GT2
Lexa
Release
August 30 2016
April 20 2017
Ranking
#906
#773

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