Radeon R7 M340 vs Radeon R8 M365DX

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 R7 M340 vs Radeon R8 M365DX 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 R7 M340 vs Radeon R8 M365DX: 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 R7 M340

2015

Why buy it

✅0.4% more average FPS across 49 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 5.4 vs 0 G3D/$ ($120 MSRP vs Unknown MSRP).

Trade-offs

❌2015 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.

Radeon R8 M365DX

2015

Why buy it

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

Trade-offs

❌Lower average FPS than Radeon R7 M340 across 49 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 5.4 G3D/$ (Unknown MSRP vs $120 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

Radeon R7 M340 is the faster gaming card right now. In our data, it leads by 0.4% in average FPS across 49 tracked games in our benchmark data. PassMark G3D leans toward Radeon R8 M365DX instead at 647 vs 646, 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 R7 M340 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 M340 makes the most sense today based on the pricing and value data we have for this matchup.

Radeon R7 M340 vs Radeon R8 M365DX Technical Specifications

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

Radeon R7 M340

The Radeon R7 M340 is manufactured by AMD. It was released in May 5 2015. It features the GCN 1.0 architecture. The core clock ranges from 900 MHz to 915 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 646 points.

Radeon R8 M365DX

The Radeon R8 M365DX is manufactured by AMD. It was released in May 5 2015. It features the GCN 1.0 architecture. The core clock ranges from 900 MHz to 925 MHz. It has 640 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 647 points.

⚡

Graphics Performance

The Radeon R7 M340 scores 646 and the Radeon R8 M365DX reaches 647 in the G3D Mark benchmark — just a 0.2% difference, making them near-identical in rasterization performance. The Radeon R7 M340 is built on GCN 1.0 while the Radeon R8 M365DX uses GCN 1.0, both on a 28 nm process. Shader units: 640 (Radeon R7 M340) vs 640 (Radeon R8 M365DX). Raw compute: 1.171 TFLOPS (Radeon R7 M340) vs 1.184 TFLOPS (Radeon R8 M365DX). Boost clocks: 915 MHz vs 925 MHz.

Feature	Radeon R7 M340	Radeon R8 M365DX
G3D Mark Score	646	647
Architecture	GCN 1.0	GCN 1.0
Process Node	28 nm	28 nm
Shading Units	640	640
Compute (TFLOPS)	1.171 TFLOPS	1.184 TFLOPS+1%
Boost Clock	915 MHz	925 MHz+1%
ROPs	16	16
TMUs	40	40
L1 Cache	160 KB	160 KB
L2 Cache	256 KB	256 KB
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon R7 M340	Radeon R8 M365DX
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 128-bit on the Radeon R7 M340 and 64-bit on the Radeon R8 M365DX.

Feature	Radeon R7 M340	Radeon R8 M365DX
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Bus Width	128-bit+100%	64-bit
L2 Cache	256 KB	256 KB

🔌

Power & Dimensions

The Radeon R7 M340 draws 75W versus the Radeon R8 M365DX's 30W — a 85.7% difference. The Radeon R8 M365DX is more power-efficient. Recommended PSU: 350W (Radeon R7 M340) vs 350W (Radeon R8 M365DX). Power connectors: Mobile vs PCIe-powered.

Feature	Radeon R7 M340	Radeon R8 M365DX
TDP	75W	30W-60%
Recommended PSU	350W	350W
Power Connector	Mobile	PCIe-powered
Temp (Load)	—	90°C
Perf/Watt	8.6	21.6+151%

💰

Value Analysis

At launch, the Radeon R7 M340 came in at $120, while the Radeon R8 M365DX launched at $0. On MSRP, Radeon R8 M365DX was 100+% cheaper ($120 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.4 (Radeon R7 M340) vs Infinity (Radeon R8 M365DX) — the Radeon R8 M365DX offers Infinity% better value.

Feature	Radeon R7 M340	Radeon R8 M365DX
MSRP	$120	$0-100%
Performance per Dollar	5.4	Infinity
Codename	Tropo	Tropo
Release	May 5 2015	May 5 2015
Ranking	#737	#769

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