HD Graphics P530 vs Radeon HD 8790M

HD Graphics P530

2015Core: 350 MHzBoost: 1150 MHz
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VS
AMD

Radeon HD 8790M

2013Core: 850 MHzBoost: 900 MHz
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HD Graphics P530 vs Radeon HD 8790M 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.

HD Graphics P530 vs Radeon HD 8790M: Pros, Cons & Final Verdict

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

HD Graphics P530

2015

Why buy it

  • Draws 15W instead of 50W, a 35W reduction.
  • More future proof: Generation 9.0 (2015−2016) on 14nm with a newer platform for upcoming games.

Trade-offs

  • Less VRAM, with Unknown vs 2 GB for high-resolution textures and newer games.
  • 2015 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon HD 8790M

2013

Why buy it

  • 100+% more VRAM for high-resolution textures and newer games (2 GB vs Unknown).
  • HD Graphics P530 is already obsolete for modern gaming, so Radeon HD 8790M is the less risky modern option long term.

Trade-offs

  • 2013 hardware with 2 GB 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?
HD Graphics P530 is the faster gaming card right now based on the synthetic data we have. It leads by 0.3% in PassMark G3D (1,310 vs 1,306), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 8790M is the safer long-term pick for 2026 and beyond. The case is simple: 2 GB 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?
HD Graphics P530 makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p, HD Graphics P530 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 8790M has the stronger long-term case.

HD Graphics P530 vs Radeon HD 8790M Technical Specifications

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

Intel

HD Graphics P530

The HD Graphics P530 is manufactured by Intel. It was released in September 1 2015. It features the Generation 9.0 architecture. The core clock ranges from 350 MHz to 1150 MHz. It has 192 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm+ process technology. G3D Mark benchmark score: 1,310 points.

AMD

Radeon HD 8790M

The Radeon HD 8790M is manufactured by AMD. It was released in April 1 2013. It features the GCN 1.0 architecture. The core clock ranges from 850 MHz to 900 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,306 points.

Graphics Performance

The HD Graphics P530 scores 1,310 and the Radeon HD 8790M reaches 1,306 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The HD Graphics P530 is built on Generation 9.0 while the Radeon HD 8790M uses GCN 1.0, both on 14 nm+ vs 28 nm. Shader units: 192 (HD Graphics P530) vs 384 (Radeon HD 8790M). Raw compute: 0.4416 TFLOPS (HD Graphics P530) vs 0.6912 TFLOPS (Radeon HD 8790M). Boost clocks: 1150 MHz vs 900 MHz.

FeatureHD Graphics P530Radeon HD 8790M
G3D Mark Score
1,310
1,306
Architecture
Generation 9.0
GCN 1.0
Process Node
14 nm+
28 nm
Shading Units
192
384+100%
Compute (TFLOPS)
0.4416 TFLOPS
0.6912 TFLOPS+57%
Boost Clock
1150 MHz+28%
900 MHz
ROPs
3
8+167%
TMUs
16
24+50%

Advanced Features (DLSS/FSR)

FeatureHD Graphics P530Radeon HD 8790M
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 HD Graphics P530 has 0 MB of VRAM, while the Radeon HD 8790M carries 2 GB. Radeon HD 8790M 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 HD Graphics P530 and System on the Radeon HD 8790M.

FeatureHD Graphics P530Radeon HD 8790M
VRAM Capacity
Shared System RAM
2 GB
Memory Type
Shared
Shared
Memory Bandwidth
System
System
Bus Width
System
System
🖥️

Display & API Support

DirectX support: 12 (12_1) (HD Graphics P530) vs 11.1 (11_1) (Radeon HD 8790M). Vulkan: 1.3 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 3 vs 0.

FeatureHD Graphics P530Radeon HD 8790M
DirectX
12 (12_1)+8%
11.1 (11_1)
Vulkan
1.3+8%
1.2
OpenGL
4.6
4.6
Max Displays
3
0
🎬

Media & Encoding

Hardware encoder: Quick Sync 5 (HD Graphics P530) vs VCE 1.0 (Radeon HD 8790M). Decoder: Quick Sync 5 vs UVD 3.0. Supported codecs: H.264,H.265,MPEG-2,VP9 (HD Graphics P530) vs H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 8790M).

FeatureHD Graphics P530Radeon HD 8790M
Encoder
Quick Sync 5
VCE 1.0
Decoder
Quick Sync 5
UVD 3.0
Codecs
H.264,H.265,MPEG-2,VP9
H.264,VC-1,MPEG-2,MPEG-4
🔌

Power & Dimensions

The HD Graphics P530 draws 15W versus the Radeon HD 8790M's 50W — a 107.7% difference. The HD Graphics P530 is more power-efficient. Recommended PSU: 1W (HD Graphics P530) vs 350W (Radeon HD 8790M). Power connectors: Integrated vs 1x 6-pin.

FeatureHD Graphics P530Radeon HD 8790M
TDP
15W-70%
50W
Recommended PSU
1W-100%
350W
Power Connector
Integrated
1x 6-pin
Length
0mm
Height
0mm
Slots
0
0
Temp (Load)
75
Perf/Watt
87.3+234%
26.1
💰

Value Analysis

The newer card here is HD Graphics P530 (2015 vs 2013).

FeatureHD Graphics P530Radeon HD 8790M
MSRP
$0
Codename
Skylake GT2
Mars
Release
September 1 2015
April 1 2013
Ranking
#859
#797

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