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.

Mobility Radeon HD 4830 vs Radeon HD 8690A 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.

Mobility Radeon HD 4830 vs Radeon HD 8690A: Pros, Cons & Final Verdict

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

Mobility Radeon HD 4830

2009

Why buy it

✅Costs $20 less on MSRP ($130 MSRP vs $150 MSRP).
✅Delivers 14.9% more G3D Mark for each dollar spent, at 3.9 vs 3.4 G3D/$ ($130 MSRP vs $150 MSRP).
✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
✅Draws 30W instead of 50W, a 20W reduction.

Trade-offs

❌2009 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon HD 8690A

2013

Why buy it

✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
15.4% HIGHER MSRP
$150 MSRPvs$130 MSRP
❌Lower G3D Mark per dollar, at 3.4 vs 3.9 G3D/$ ($150 MSRP vs $130 MSRP).
❌66.7% higher power demand at 50W vs 30W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 8690A is the faster gaming card right now based on the synthetic data we have. It leads by 0.4% in PassMark G3D (514 vs 512), which is the best performance signal available in this matchup.

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

Mobility 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?

Mobility Radeon HD 4830 makes the most sense to buy today. It is $20 cheaper on MSRP at $130 vs $150, and it leads G3D-per-dollar by 14.9% (3.9 vs 3.4), which is enough to swing the recommendation its way. Radeon HD 8690A still makes more sense if max raw gaming performance matters more than value.

Mobility Radeon HD 4830 vs Radeon HD 8690A Technical Specifications

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

Mobility Radeon HD 4830

The Mobility Radeon HD 4830 is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. The core clock speed is 550 MHz. It has 800 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 512 points.

Radeon HD 8690A

The Radeon HD 8690A is manufactured by AMD. It was released in March 1 2013. It features the GCN 1.0 architecture. The core clock ranges from 775 MHz to 825 MHz. It has 320 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 514 points.

⚡

Graphics Performance

The Mobility Radeon HD 4830 scores 512 and the Radeon HD 8690A reaches 514 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 4830 is built on TeraScale while the Radeon HD 8690A uses GCN 1.0, both on 55 nm vs 28 nm. Shader units: 800 (Mobility Radeon HD 4830) vs 320 (Radeon HD 8690A). Raw compute: 0.88 TFLOPS (Mobility Radeon HD 4830) vs 0.528 TFLOPS (Radeon HD 8690A).

Feature	Mobility Radeon HD 4830	Radeon HD 8690A
G3D Mark Score	512	514
Architecture	TeraScale	GCN 1.0
Process Node	55 nm	28 nm
Shading Units	800+150%	320
Compute (TFLOPS)	0.88 TFLOPS+67%	0.528 TFLOPS
ROPs	16+100%	8
TMUs	40+100%	20
L1 Cache	160 KB+100%	80 KB
L2 Cache	256 KB+100%	128 KB
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Mobility Radeon HD 4830	Radeon HD 8690A
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 Mobility Radeon HD 4830 has 1 GB of VRAM, while the Radeon HD 8690A carries 512 MB. Mobility 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 Mobility Radeon HD 4830 and 128-bit on the Radeon HD 8690A. L2 Cache: 256 KB (Mobility Radeon HD 4830) vs 128 KB (Radeon HD 8690A) — the Mobility Radeon HD 4830 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Mobility Radeon HD 4830	Radeon HD 8690A
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+100%	128 KB

🖥️

Display & API Support

DirectX support: 10.1 (Mobility Radeon HD 4830) vs 11_1 (Radeon HD 8690A). Maximum simultaneous displays: 2 vs 0.

Feature	Mobility Radeon HD 4830	Radeon HD 8690A
DirectX	10.1	11_1+9%
Max Displays	2	0

🎬

Media & Encoding

Hardware encoder: Avivo HD (Mobility Radeon HD 4830) vs UVD 3 (Radeon HD 8690A). Decoder: UVD 2 vs UVD 3.

Feature	Mobility Radeon HD 4830	Radeon HD 8690A
Encoder	Avivo HD	UVD 3
Decoder	UVD 2	UVD 3
Codecs	H.264,MPEG-2,VC-1	—

🔌

Power & Dimensions

The Mobility Radeon HD 4830 draws 30W versus the Radeon HD 8690A's 50W — a 50% difference. The Mobility Radeon HD 4830 is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 4830) vs 350W (Radeon HD 8690A). Power connectors: PCIe-powered vs 1x 6-pin.

Feature	Mobility Radeon HD 4830	Radeon HD 8690A
TDP	30W-40%	50W
Recommended PSU	350W	350W
Power Connector	PCIe-powered	1x 6-pin
Length	—	1mm
Slots	1	0-100%
Temp (Load)	85°C	—
Perf/Watt	17.1+66%	10.3

💰

Value Analysis

At launch, the Mobility Radeon HD 4830 came in at $130, while the Radeon HD 8690A launched at $150. On MSRP, Mobility Radeon HD 4830 was 13.3% cheaper ($20 less). Performance per dollar on MSRP (G3D Mark / MSRP): 3.9 (Mobility Radeon HD 4830) vs 3.4 (Radeon HD 8690A) — the Mobility Radeon HD 4830 offers 14.7% better value. The newer card here is Radeon HD 8690A (2013 vs 2009).

Feature	Mobility Radeon HD 4830	Radeon HD 8690A
MSRP	$130-13%	$150
Performance per Dollar	3.9+15%	3.4
Codename	M98	Sun
Release	January 9 2009	March 1 2013
Ranking	#927	#891

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