Intel UHD Graphics 620 vs Radeon HD 7670A

Intel

Intel UHD Graphics 620

2017Core: 300 MHzBoost: 1000 MHz
Similar parts
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VS
AMD

Radeon HD 7670A

2012Core: 600 MHz
Similar parts
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Intel UHD Graphics 620 vs Radeon HD 7670A 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 620 vs Radeon HD 7670A: 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 620

2017

Why buy it

  • Draws 15W instead of 45W, a 30W reduction.
  • More future proof: Generation 9.5 (2016−2020) on 14nm with a newer platform for upcoming games.

Trade-offs

  • Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
  • 2017 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 10.5 G3D/$ (Unknown MSRP vs $100 MSRP).

Radeon HD 7670A

2012

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 10.5 vs 0 G3D/$ ($100 MSRP vs Unknown MSRP).
  • 100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
  • Intel UHD Graphics 620 is already obsolete for modern gaming, so Radeon HD 7670A is the less risky modern option long term.

Trade-offs

  • 2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 200% higher power demand at 45W vs 15W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 7670A is the faster gaming card right now based on the synthetic data we have. It leads by 0.9% in PassMark G3D (1,050 vs 1,041), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 7670A is the safer long-term pick for 2026 and beyond. The case is simple: 512 MB vs Unknown of VRAM and the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon HD 7670A makes the most sense today based on the pricing and value data we have for this matchup.

Intel UHD Graphics 620 vs Radeon HD 7670A Technical Specifications

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

Intel

Intel UHD Graphics 620

The Intel UHD Graphics 620 is manufactured by Intel. It was released in September 1 2017. 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: 1,041 points.

AMD

Radeon HD 7670A

The Radeon HD 7670A is manufactured by AMD. It was released in January 5 2012. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,050 points.

Graphics Performance

The Intel UHD Graphics 620 scores 1,041 and the Radeon HD 7670A reaches 1,050 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The Intel UHD Graphics 620 is built on Generation 9.5 while the Radeon HD 7670A uses TeraScale 2, both on 14 nm++ vs 40 nm. Shader units: 192 (Intel UHD Graphics 620) vs 480 (Radeon HD 7670A). Raw compute: 0.384 TFLOPS (Intel UHD Graphics 620) vs 0.576 TFLOPS (Radeon HD 7670A).

FeatureIntel UHD Graphics 620Radeon HD 7670A
G3D Mark Score
1,041
1,050
Architecture
Generation 9.5
TeraScale 2
Process Node
14 nm++
40 nm
Shading Units
192
480+150%
Compute (TFLOPS)
0.384 TFLOPS
0.576 TFLOPS+50%
ROPs
3
8+167%
TMUs
24
24

Advanced Features (DLSS/FSR)

FeatureIntel UHD Graphics 620Radeon HD 7670A
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 UHD Graphics 620 has 0 MB of VRAM, while the Radeon HD 7670A carries 512 MB. Radeon HD 7670A 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 620 and 128-bit on the Radeon HD 7670A.

FeatureIntel UHD Graphics 620Radeon HD 7670A
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 UHD Graphics 620 draws 15W versus the Radeon HD 7670A's 45W — a 100% difference. The Intel UHD Graphics 620 is more power-efficient. Recommended PSU: 1W (Intel UHD Graphics 620) vs 350W (Radeon HD 7670A). Power connectors: Integrated vs 1x 6-pin.

FeatureIntel UHD Graphics 620Radeon HD 7670A
TDP
15W-67%
45W
Recommended PSU
1W-100%
350W
Power Connector
Integrated
1x 6-pin
Temp (Load)
85°C
Perf/Watt
69.4+198%
23.3
💰

Value Analysis

At launch, the Intel UHD Graphics 620 came in at $0, while the Radeon HD 7670A launched at $100. On MSRP, Intel UHD Graphics 620 was 100+% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Intel UHD Graphics 620) vs 10.5 (Radeon HD 7670A) — the Intel UHD Graphics 620 offers Infinity% better value. The newer card here is Intel UHD Graphics 620 (2017 vs 2012).

FeatureIntel UHD Graphics 620Radeon HD 7670A
MSRP
$0-100%
$100
Performance per Dollar
Infinity
10.5
Codename
Kaby Lake GT2
Turks
Release
September 1 2017
January 5 2012
Ranking
#875
#870

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