Mobility Radeon HD 5870 vs Radeon R7 430

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 5870 vs Radeon R7 430 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 5870 vs Radeon R7 430: 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 5870

2010

Why buy it

✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
✅Draws 50W instead of 100W, a 50W reduction.

Trade-offs

❌2010 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
405.1% HIGHER MSRP
$399 MSRPvs$79 MSRP
❌Lower G3D Mark per dollar, at 2.7 vs 13.8 G3D/$ ($399 MSRP vs $79 MSRP).

Radeon R7 430

2015

Why buy it

✅Costs $320 less on MSRP ($79 MSRP vs $399 MSRP).
✅Delivers 407.4% more G3D Mark for each dollar spent, at 13.8 vs 2.7 G3D/$ ($79 MSRP vs $399 MSRP).
✅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.
❌2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌100% higher power demand at 100W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon R7 430 is the faster gaming card right now based on the synthetic data we have. It leads by 0.5% in PassMark G3D (1,093 vs 1,088), 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 5870 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 430 makes the most sense to buy today. It is $320 cheaper on MSRP at $79 vs $399, and it leads G3D-per-dollar by 407.4% (13.8 vs 2.7), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon R7 430 is the easier value choice. If you care more about 1080p and some 1440p headroom, Mobility Radeon HD 5870 has the stronger long-term case.

Mobility Radeon HD 5870 vs Radeon R7 430 Technical Specifications

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

Mobility Radeon HD 5870

The Mobility Radeon HD 5870 is manufactured by AMD. It was released in January 7 2010. It features the TeraScale 2 architecture. The core clock speed is 700 MHz. It has 800 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,088 points.

Radeon R7 430

The Radeon R7 430 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: 1,093 points. Launch price was $149.

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Graphics Performance

The Mobility Radeon HD 5870 scores 1,088 and the Radeon R7 430 reaches 1,093 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 5870 is built on TeraScale 2 while the Radeon R7 430 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 800 (Mobility Radeon HD 5870) vs 1,024 (Radeon R7 430). Raw compute: 1.12 TFLOPS (Mobility Radeon HD 5870) vs 1.997 TFLOPS (Radeon R7 430).

Feature	Mobility Radeon HD 5870	Radeon R7 430
G3D Mark Score	1,088	1,093
Architecture	TeraScale 2	GCN 1.0
Process Node	40 nm	28 nm
Shading Units	800	1024+28%
Compute (TFLOPS)	1.12 TFLOPS	1.997 TFLOPS+78%
ROPs	16	32+100%
TMUs	40	64+60%
L1 Cache	80 KB	256 KB+220%
L2 Cache	256 KB	512 KB+100%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Mobility Radeon HD 5870	Radeon R7 430
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 5870 has 1 GB of VRAM, while the Radeon R7 430 carries 512 MB. Mobility Radeon HD 5870 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Mobility Radeon HD 5870 and 128-bit on the Radeon R7 430. L2 Cache: 256 KB (Mobility Radeon HD 5870) vs 512 KB (Radeon R7 430) — the Radeon R7 430 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Mobility Radeon HD 5870	Radeon R7 430
VRAM Capacity	1 GB+100%	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	256 KB	512 KB+100%

🔌

Power & Dimensions

The Mobility Radeon HD 5870 draws 50W versus the Radeon R7 430's 100W — a 66.7% difference. The Mobility Radeon HD 5870 is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 5870) vs 300W (Radeon R7 430). Power connectors: PCIe-powered vs None.

Feature	Mobility Radeon HD 5870	Radeon R7 430
TDP	50W-50%	100W
Recommended PSU	350W	300W-14%
Power Connector	PCIe-powered	None
Length	0mm	—
Height	0mm	—
Slots	0	—
Temp (Load)	85	—
Perf/Watt	21.8+100%	10.9

💰

Value Analysis

At launch, the Mobility Radeon HD 5870 came in at $399, while the Radeon R7 430 launched at $79. On MSRP, Radeon R7 430 was 80.2% cheaper ($320 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.7 (Mobility Radeon HD 5870) vs 13.8 (Radeon R7 430) — the Radeon R7 430 offers 411.1% better value. The newer card here is Radeon R7 430 (2015 vs 2010).

Feature	Mobility Radeon HD 5870	Radeon R7 430
MSRP	$399	$79-80%
Performance per Dollar	2.7	13.8+411%
Codename	Broadway	Trinidad
Release	January 7 2010	June 18 2015
Ranking	#846	#467

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