Radeon HD 5830 vs Radeon R6 M340DX

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 5830 vs Radeon R6 M340DX 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 5830 vs Radeon R6 M340DX: 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 5830

2010

Why buy it

✅98.6% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 7.2 vs 0 G3D/$ ($239 MSRP vs Unknown MSRP).
✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).

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.
❌483.3% higher power demand at 175W vs 30W.
❌27900% longer card at 280mm vs 1mm.

Radeon R6 M340DX

2015

Why buy it

✅Draws 30W instead of 175W, a 145W reduction.
✅Measures 1mm instead of 280mm, a 279mm shorter card that is more SFF-friendly.
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD 5830 across 50 tracked games in our benchmark data.
❌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.
❌Lower G3D Mark per dollar, at 0 vs 7.2 G3D/$ (Unknown MSRP vs $239 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 5830 is the faster gaming card right now. In our data, it leads by 98.6% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon R6 M340DX instead at 1,800 vs 1,726, so for this question the real-game FPS result matters more than the synthetic split.

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

Radeon HD 5830 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 HD 5830 makes the most sense today based on the pricing and value data we have for this matchup.

Radeon HD 5830 vs Radeon R6 M340DX Technical Specifications

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

Radeon HD 5830

The Radeon HD 5830 is manufactured by AMD. It was released in February 25 2010. It features the TeraScale 2 architecture. The core clock speed is 800 MHz. It has 1120 shading units. The thermal design power (TDP) is 175W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,726 points.

Radeon R6 M340DX

The Radeon R6 M340DX is manufactured by AMD. It was released in December 12 2015. It features the GCN 1.0 architecture. The core clock ranges from 955 MHz to 1030 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,800 points.

⚡

Graphics Performance

The Radeon HD 5830 scores 1,726 and the Radeon R6 M340DX reaches 1,800 in the G3D Mark benchmark — just a 4.3% difference, making them near-identical in rasterization performance. The Radeon HD 5830 is built on TeraScale 2 while the Radeon R6 M340DX uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 1,120 (Radeon HD 5830) vs 384 (Radeon R6 M340DX). Raw compute: 1.792 TFLOPS (Radeon HD 5830) vs 0.791 TFLOPS (Radeon R6 M340DX).

Feature	Radeon HD 5830	Radeon R6 M340DX
G3D Mark Score	1,726	1,800+4%
Architecture	TeraScale 2	GCN 1.0
Process Node	40 nm	28 nm
Shading Units	1120+192%	384
Compute (TFLOPS)	1.792 TFLOPS+127%	0.791 TFLOPS
ROPs	16+100%	8
TMUs	56+133%	24
L1 Cache	112 KB+17%	96 KB
L2 Cache	512 KB+100%	256 KB
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 5830	Radeon R6 M340DX
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 HD 5830 has 1 GB of VRAM, while the Radeon R6 M340DX carries 512 MB. Radeon HD 5830 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 256-bit on the Radeon HD 5830 and 64-bit on the Radeon R6 M340DX. L2 Cache: 512 KB (Radeon HD 5830) vs 256 KB (Radeon R6 M340DX) — the Radeon HD 5830 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 5830	Radeon R6 M340DX
VRAM Capacity	1 GB+100%	0.5 GB
Memory Type	GDDR5	GDDR5
Bus Width	256-bit+300%	64-bit
L2 Cache	512 KB+100%	256 KB

🖥️

Display & API Support

DirectX support: 11.2 (Radeon HD 5830) vs 12_0 (Radeon R6 M340DX). Maximum simultaneous displays: 3 vs 0.

Feature	Radeon HD 5830	Radeon R6 M340DX
DirectX	11.2	12_0+7%
Max Displays	3	0

🎬

Media & Encoding

Hardware encoder: UVD 2.2 (Radeon HD 5830) vs VCE 2.0 (Radeon R6 M340DX). Decoder: UVD 2.2 vs UVD 4.2.

Feature	Radeon HD 5830	Radeon R6 M340DX
Encoder	UVD 2.2	VCE 2.0
Decoder	UVD 2.2	UVD 4.2

🔌

Power & Dimensions

The Radeon HD 5830 draws 175W versus the Radeon R6 M340DX's 30W — a 141.5% difference. The Radeon R6 M340DX is more power-efficient. Recommended PSU: 500W (Radeon HD 5830) vs 350W (Radeon R6 M340DX). Power connectors: 2x 6-pin vs PCIe-powered. Card length: 280mm vs 1mm, occupying 2 vs 0 slots.

Feature	Radeon HD 5830	Radeon R6 M340DX
TDP	175W	30W-83%
Recommended PSU	500W	350W-30%
Power Connector	2x 6-pin	PCIe-powered
Length	280mm	1mm
Slots	2	0-100%
Perf/Watt	9.9	60.0+506%

💰

Value Analysis

At launch, the Radeon HD 5830 came in at $239, while the Radeon R6 M340DX launched at $0. On MSRP, Radeon R6 M340DX was 100+% cheaper ($239 less). Performance per dollar on MSRP (G3D Mark / MSRP): 7.2 (Radeon HD 5830) vs Infinity (Radeon R6 M340DX) — the Radeon R6 M340DX offers Infinity% better value. The newer card here is Radeon R6 M340DX (2015 vs 2010).

Feature	Radeon HD 5830	Radeon R6 M340DX
MSRP	$239	$0-100%
Performance per Dollar	7.2	Infinity
Codename	Cypress	Jet
Release	February 25 2010	December 12 2015
Ranking	#724	#852

Search Radeon HD 5830 on Amazon

Search Radeon R6 M340DX on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.