Radeon HD 4830 vs Radeon R7 G

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 HD 4830 vs Radeon R7 G 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 HD 4830 vs Radeon R7 G: 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 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 R7 G 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.
❌
88.4% HIGHER MSRP
$130 MSRPvs$69 MSRP
❌Lower G3D Mark per dollar, at 6.7 vs 12.6 G3D/$ ($130 MSRP vs $69 MSRP).

Radeon R7 G

2015

Why buy it

✅100.0% more average FPS across 50 tracked games in our benchmark data.
✅Costs $61 less on MSRP ($69 MSRP vs $130 MSRP).
✅Delivers 89.3% more G3D Mark for each dollar spent, at 12.6 vs 6.7 G3D/$ ($69 MSRP vs $130 MSRP).

Trade-offs

❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?

Radeon R7 G is the faster gaming card right now. In our data, it leads by 100.0% in average FPS across 50 tracked games in our benchmark data and by 0.5% in PassMark G3D (870 vs 866), so the answer here is pretty clean.

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

Radeon HD 4830 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs 512 MB of VRAM. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon R7 G makes the most sense to buy today. It is $61 cheaper on MSRP at $69 vs $130, and it leads G3D-per-dollar by 89.3% (12.6 vs 6.7), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon R7 G is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 4830 has the stronger long-term case.

Radeon HD 4830 vs Radeon R7 G Technical Specifications

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

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.

Radeon R7 G

The Radeon R7 G is manufactured by AMD. It was released in June 18 2015. It features the GCN 1.0 architecture. The boost clock speed is 975 MHz. It has 1024 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 870 points. Launch price was $149.

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Graphics Performance

The Radeon HD 4830 scores 866 and the Radeon R7 G reaches 870 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The Radeon HD 4830 is built on TeraScale while the Radeon R7 G uses GCN 1.0, both on 55 nm vs 28 nm. Shader units: 640 (Radeon HD 4830) vs 1,024 (Radeon R7 G). Raw compute: 0.736 TFLOPS (Radeon HD 4830) vs 1.997 TFLOPS (Radeon R7 G).

Feature	Radeon HD 4830	Radeon R7 G
G3D Mark Score	866	870
Architecture	TeraScale	GCN 1.0
Process Node	55 nm	28 nm
Shading Units	640	1024+60%
Compute (TFLOPS)	0.736 TFLOPS	1.997 TFLOPS+171%
ROPs	16	32+100%
TMUs	32	64+100%
L1 Cache	128 KB	256 KB+100%
L2 Cache	256 KB	512 KB+100%
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 4830	Radeon R7 G
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

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Video Memory (VRAM)

The Radeon HD 4830 has 1 GB of VRAM, while the Radeon R7 G carries 512 MB. 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 HD 4830 and 128-bit on the Radeon R7 G. L2 Cache: 256 KB (Radeon HD 4830) vs 512 KB (Radeon R7 G) — the Radeon R7 G has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 4830	Radeon R7 G
VRAM Capacity	1 GB+100%	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	64-bit	128-bit+100%
L2 Cache	256 KB	512 KB+100%

🔌

Power & Dimensions

The Radeon HD 4830 draws 95W versus the Radeon R7 G's 100W — a 5.1% difference. The Radeon HD 4830 is more power-efficient. Recommended PSU: 450W (Radeon HD 4830) vs 350W (Radeon R7 G). Power connectors: 1x 6-pin vs None.

Feature	Radeon HD 4830	Radeon R7 G
TDP	95W-5%	100W
Recommended PSU	450W	350W-22%
Power Connector	1x 6-pin	None
Length	246mm	—
Slots	1	—
Perf/Watt	9.1+5%	8.7

💰

Value Analysis

At launch, the Radeon HD 4830 came in at $130, while the Radeon R7 G launched at $69. On MSRP, Radeon R7 G was 46.9% cheaper ($61 less). Performance per dollar on MSRP (G3D Mark / MSRP): 6.7 (Radeon HD 4830) vs 12.6 (Radeon R7 G) — the Radeon R7 G offers 88.1% better value. The newer card here is Radeon R7 G (2015 vs 2008).

Feature	Radeon HD 4830	Radeon R7 G
MSRP	$130	$69-47%
Performance per Dollar	6.7	12.6+88%
Codename	RV770	Trinidad
Release	October 21 2008	June 18 2015
Ranking	#920	#467

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