Radeon R6 M340DX vs Radeon R7 M465X

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 R6 M340DX vs Radeon R7 M465X 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 R6 M340DX vs Radeon R7 M465X: 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 R6 M340DX

2015

Why buy it

✅Draws 30W instead of 75W, a 45W reduction.

Trade-offs

❌Lower average FPS than Radeon R7 M465X across 50 tracked games in our benchmark data.
❌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 11.9 G3D/$ (Unknown MSRP vs $150 MSRP).

Radeon R7 M465X

2016

Why buy it

✅10.8% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 11.9 vs 0 G3D/$ ($150 MSRP vs Unknown MSRP).
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌2016 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌150% higher power demand at 75W vs 30W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon R7 M465X is the faster gaming card right now. In our data, it leads by 10.8% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon R6 M340DX instead at 1,800 vs 1,787, 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 R6 M340DX is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.

Which GPU is the better buy today?

Radeon R7 M465X makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, Radeon R7 M465X is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon R6 M340DX has the stronger long-term case.

Radeon R6 M340DX vs Radeon R7 M465X Technical Specifications

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

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.

Radeon R7 M465X

The Radeon R7 M465X is manufactured by AMD. It was released in May 15 2016. It features the GCN 1.0 architecture. The core clock ranges from 900 MHz to 925 MHz. It has 512 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,787 points.

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Graphics Performance

The Radeon R6 M340DX scores 1,800 and the Radeon R7 M465X reaches 1,787 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The Radeon R6 M340DX is built on GCN 1.0 while the Radeon R7 M465X uses GCN 1.0, both on a 28 nm process. Shader units: 384 (Radeon R6 M340DX) vs 512 (Radeon R7 M465X). Raw compute: 0.791 TFLOPS (Radeon R6 M340DX) vs 0.9472 TFLOPS (Radeon R7 M465X). Boost clocks: 1030 MHz vs 925 MHz.

Feature	Radeon R6 M340DX	Radeon R7 M465X
G3D Mark Score	1,800	1,787
Architecture	GCN 1.0	GCN 1.0
Process Node	28 nm	28 nm
Shading Units	384	512+33%
Compute (TFLOPS)	0.791 TFLOPS	0.9472 TFLOPS+20%
Boost Clock	1030 MHz+11%	925 MHz
ROPs	8	16+100%
TMUs	24	32+33%
L1 Cache	96 KB	128 KB+33%
L2 Cache	256 KB	256 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon R6 M340DX	Radeon R7 M465X
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)

Both cards ship with 512 MB of GDDR5. Memory bus width is 64-bit on the Radeon R6 M340DX and 128-bit on the Radeon R7 M465X.

Feature	Radeon R6 M340DX	Radeon R7 M465X
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Bus Width	64-bit	128-bit+100%
L2 Cache	256 KB	256 KB

🖥️

Display & API Support

DirectX support: 12_0 (Radeon R6 M340DX) vs 11.1 (Radeon R7 M465X). Maximum simultaneous displays: 0 vs 2.

Feature	Radeon R6 M340DX	Radeon R7 M465X
DirectX	12_0+8%	11.1
Max Displays	0	2

🎬

Media & Encoding

Hardware encoder: VCE 2.0 (Radeon R6 M340DX) vs VCE (Early) (Radeon R7 M465X). Decoder: UVD 4.2 vs UVD.

Feature	Radeon R6 M340DX	Radeon R7 M465X
Encoder	VCE 2.0	VCE (Early)
Decoder	UVD 4.2	UVD
Codecs	—	H.264,VC-1,MPEG-2

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Power & Dimensions

The Radeon R6 M340DX draws 30W versus the Radeon R7 M465X's 75W — a 85.7% difference. The Radeon R6 M340DX is more power-efficient. Recommended PSU: 350W (Radeon R6 M340DX) vs 350W (Radeon R7 M465X). Power connectors: PCIe-powered vs Mobile.

Feature	Radeon R6 M340DX	Radeon R7 M465X
TDP	30W-60%	75W
Recommended PSU	350W	350W
Power Connector	PCIe-powered	Mobile
Length	1mm	—
Slots	0	0
Temp (Load)	—	80°C
Perf/Watt	60.0+152%	23.8

💰

Value Analysis

At launch, the Radeon R6 M340DX came in at $0, while the Radeon R7 M465X launched at $150. On MSRP, Radeon R6 M340DX was 100+% cheaper ($150 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Radeon R6 M340DX) vs 11.9 (Radeon R7 M465X) — the Radeon R6 M340DX offers Infinity% better value. The newer card here is Radeon R7 M465X (2016 vs 2015).

Feature	Radeon R6 M340DX	Radeon R7 M465X
MSRP	$0-100%	$150
Performance per Dollar	Infinity	11.9
Codename	Jet	Tropo
Release	December 12 2015	May 15 2016
Ranking	#852	#715

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