Iris Pro Graphics P6300 vs Radeon 630

Intel

Iris Pro Graphics P6300

2014Core: 300 MHzBoost: 800 MHz
Similar parts
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VS
AMD

Radeon 630

2019Core: 1082 MHzBoost: 1218 MHz
Similar parts
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Iris Pro Graphics P6300 vs Radeon 630 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.

Iris Pro Graphics P6300 vs Radeon 630: Pros, Cons & Final Verdict

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

Iris Pro Graphics P6300

2014

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.
  • 2014 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 50% HIGHER MSRP
    $150 MSRPvs$100 MSRP
  • Lower G3D Mark per dollar, at 10.5 vs 15.8 G3D/$ ($150 MSRP vs $100 MSRP).

Radeon 630

2019

Why buy it

  • Costs $50 less on MSRP ($100 MSRP vs $150 MSRP).
  • Delivers 49.3% more G3D Mark for each dollar spent, at 15.8 vs 10.5 G3D/$ ($100 MSRP vs $150 MSRP).
  • 100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
  • Iris Pro Graphics P6300 is already obsolete for modern gaming, so Radeon 630 is the less risky modern option long term.

Trade-offs

  • 2019 hardware with 512 MB of VRAM already sits in legacy territory for modern games.
  • 233.3% higher power demand at 50W vs 15W.

Quick Answers

Which GPU is faster for gaming right now?
Iris Pro Graphics P6300 is the faster gaming card right now based on the synthetic data we have. It leads by 0.4% in PassMark G3D (1,582 vs 1,575), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon 630 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 2019 generation instead of 2014. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon 630 makes the most sense to buy today. It is $50 cheaper on MSRP at $100 vs $150, and it leads G3D-per-dollar by 49.3% (15.8 vs 10.5), which is enough to swing the recommendation its way. Iris Pro Graphics P6300 still makes more sense if max raw gaming performance matters more than value.

Iris Pro Graphics P6300 vs Radeon 630 Technical Specifications

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

Intel

Iris Pro Graphics P6300

The Iris Pro Graphics P6300 is manufactured by Intel. It was released in September 5 2014. It features the Generation 8.0 architecture. The core clock ranges from 300 MHz to 800 MHz. It has 384 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,582 points.

AMD

Radeon 630

The Radeon 630 is manufactured by AMD. It was released in May 13 2019. It features the GCN 4.0 architecture. The core clock ranges from 1082 MHz to 1218 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,575 points.

Graphics Performance

The Iris Pro Graphics P6300 scores 1,582 and the Radeon 630 reaches 1,575 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. The Iris Pro Graphics P6300 is built on Generation 8.0 while the Radeon 630 uses GCN 4.0, both on a 14 nm process. Shader units: 384 (Iris Pro Graphics P6300) vs 512 (Radeon 630). Raw compute: 0.6144 TFLOPS (Iris Pro Graphics P6300) vs 1.247 TFLOPS (Radeon 630). Boost clocks: 800 MHz vs 1218 MHz.

FeatureIris Pro Graphics P6300Radeon 630
G3D Mark Score
1,582
1,575
Architecture
Generation 8.0
GCN 4.0
Process Node
14 nm
14 nm
Shading Units
384
512+33%
Compute (TFLOPS)
0.6144 TFLOPS
1.247 TFLOPS+103%
Boost Clock
800 MHz
1218 MHz+52%
ROPs
6
16+167%
TMUs
48+50%
32

Advanced Features (DLSS/FSR)

FeatureIris Pro Graphics P6300Radeon 630
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 Iris Pro Graphics P6300 has 0 MB of VRAM, while the Radeon 630 carries 512 MB. Radeon 630 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 Iris Pro Graphics P6300 and 128-bit on the Radeon 630.

FeatureIris Pro Graphics P6300Radeon 630
VRAM Capacity
Shared System RAM
0.5 GB
Memory Type
Shared
GDDR5
Memory Bandwidth
System
Unknown
Bus Width
System
128-bit
🔌

Power & Dimensions

The Iris Pro Graphics P6300 draws 15W versus the Radeon 630's 50W — a 107.7% difference. The Iris Pro Graphics P6300 is more power-efficient. Recommended PSU: 1W (Iris Pro Graphics P6300) vs 350W (Radeon 630). Power connectors: Integrated vs PCIe-powered.

FeatureIris Pro Graphics P6300Radeon 630
TDP
15W-70%
50W
Recommended PSU
1W-100%
350W
Power Connector
Integrated
PCIe-powered
Temp (Load)
75°C
Perf/Watt
105.5+235%
31.5
💰

Value Analysis

At launch, the Iris Pro Graphics P6300 came in at $150, while the Radeon 630 launched at $100. On MSRP, Radeon 630 was 33.3% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 10.5 (Iris Pro Graphics P6300) vs 15.8 (Radeon 630) — the Radeon 630 offers 50.5% better value. The newer card here is Radeon 630 (2019 vs 2014).

FeatureIris Pro Graphics P6300Radeon 630
MSRP
$150
$100-33%
Performance per Dollar
10.5
15.8+50%
Codename
Broadwell GT3e
Polaris 23
Release
September 5 2014
May 13 2019
Ranking
#755
#757

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