Radeon 520 vs Radeon HD 4830

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.

Radeon 520 vs Radeon HD 4830 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

Radeon 520 vs Radeon HD 4830: Pros, Cons & Final Verdict

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

Radeon 520

2017

Why buy it

✅15.9% more average FPS across 50 tracked games in our benchmark data.
✅Costs $52 less on MSRP ($78 MSRP vs $130 MSRP).
✅Delivers 68.2% more G3D Mark for each dollar spent, at 11.2 vs 6.7 G3D/$ ($78 MSRP vs $130 MSRP).
✅Draws 50W instead of 95W, a 45W reduction.

Trade-offs

❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2017 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon HD 4830

2008

Why buy it

✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).

Trade-offs

❌Lower average FPS than Radeon 520 across 50 tracked games in our benchmark data.
❌2008 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
66.7% HIGHER MSRP
$130 MSRPvs$78 MSRP
❌Lower G3D Mark per dollar, at 6.7 vs 11.2 G3D/$ ($130 MSRP vs $78 MSRP).
❌90% higher power demand at 95W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon 520 is the faster gaming card right now. In our data, it leads by 15.9% in average FPS across 50 tracked games in our benchmark data and by 0.9% in PassMark G3D (874 vs 866), so the answer here is pretty clean.

Which GPU is the safer long-term pick for 2026 and beyond?

Radeon 520 is the safer long-term pick for 2026 and beyond. The case is simple: a 14nm process instead of 55nm and a newer 2017 generation instead of 2008. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

Radeon 520 makes the most sense to buy today. It is $52 cheaper on MSRP at $78 vs $130, and it leads G3D-per-dollar by 68.2% (11.2 vs 6.7), so the value case lines up with the gaming result.

Radeon 520 vs Radeon HD 4830 Technical Specifications

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

Radeon 520

The Radeon 520 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1100 MHz to 1183 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 874 points. Launch price was $79.

Radeon HD 4830

The Radeon HD 4830 is manufactured by AMD. It was released in October 21 2008. It features the TeraScale architecture. The core clock speed is 575 MHz. It has 640 shading units. The thermal design power (TDP) is 95W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 866 points. Launch price was $130.

⚡

Graphics Performance

The Radeon 520 scores 874 and the Radeon HD 4830 reaches 866 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The Radeon 520 is built on GCN 4.0 while the Radeon HD 4830 uses TeraScale, both on 14 nm vs 55 nm. Shader units: 512 (Radeon 520) vs 640 (Radeon HD 4830). Raw compute: 1.211 TFLOPS (Radeon 520) vs 0.736 TFLOPS (Radeon HD 4830).

Feature	Radeon 520	Radeon HD 4830
G3D Mark Score	874	866
Architecture	GCN 4.0	TeraScale
Process Node	14 nm	55 nm
Shading Units	512	640+25%
Compute (TFLOPS)	1.211 TFLOPS+65%	0.736 TFLOPS
ROPs	16	16
TMUs	32	32
L1 Cache	128 KB	128 KB
L2 Cache	256 KB	256 KB
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon 520	Radeon HD 4830
Upscaling Tech	FSR Upscaling / FSR 4	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

The Radeon 520 has 512 MB of VRAM, while the Radeon HD 4830 carries 1 GB. Radeon HD 4830 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the Radeon 520 and 64-bit on the Radeon HD 4830.

Feature	Radeon 520	Radeon HD 4830
VRAM Capacity	0.5 GB	1 GB+100%
Memory Type	GDDR5	GDDR5
Bus Width	64-bit	64-bit
L2 Cache	256 KB	256 KB

🔌

Power & Dimensions

The Radeon 520 draws 50W versus the Radeon HD 4830's 95W — a 62.1% difference. The Radeon 520 is more power-efficient. Recommended PSU: 250W (Radeon 520) vs 450W (Radeon HD 4830). Power connectors: None vs 1x 6-pin.

Feature	Radeon 520	Radeon HD 4830
TDP	50W-47%	95W
Recommended PSU	250W-44%	450W
Power Connector	None	1x 6-pin
Length	—	246mm
Slots	—	1
Perf/Watt	17.5+92%	9.1

💰

Value Analysis

At launch, the Radeon 520 came in at $78, while the Radeon HD 4830 launched at $130. On MSRP, Radeon 520 was 40% cheaper ($52 less). Performance per dollar on MSRP (G3D Mark / MSRP): 11.2 (Radeon 520) vs 6.7 (Radeon HD 4830) — the Radeon 520 offers 67.2% better value. The newer card here is Radeon 520 (2017 vs 2008).

Feature	Radeon 520	Radeon HD 4830
MSRP	$78-40%	$130
Performance per Dollar	11.2+67%	6.7
Codename	Lexa	RV770
Release	April 20 2017	October 21 2008
Ranking	#668	#920

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