Radeon R6 M340DX vs Radeon RX Vega 11 Ryzen 7 3750H

Radeon R6 M340DX vs Radeon RX Vega 11 Ryzen 7 3750H Performance Spectrum

Radeon R6 M340DX

0.5 GB 30

1,800

0.0%

Radeon R7 384 Cores (Kaveri Desktop)

Radeon RX 9060 XT 16GB

Radeon RX Vega 11 Ryzen 7 3750H

Shared System RAM 15

1,856

+3.1%

Radeon HD 8570D + HD 8570 Dual

Radeon HD 8670D + HD 6670 Dual

Radeon RX 9060 XT 16GB

About G3D Mark

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 RX Vega 11 Ryzen 7 3750H 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 RX Vega 11 Ryzen 7 3750H: 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

✅100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).

Trade-offs

❌Lower average FPS than Radeon RX Vega 11 Ryzen 7 3750H 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.
❌100% higher power demand at 30W vs 15W.

Radeon RX Vega 11 Ryzen 7 3750H

2020

Why buy it

✅155.5% more average FPS across 50 tracked games in our benchmark data.
✅Draws 15W instead of 30W, a 15W reduction.
✅More future proof: Vega (2017−2020) on 7nm with a newer platform for upcoming games.

Trade-offs

❌Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
❌2020 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?

Radeon RX Vega 11 Ryzen 7 3750H is the faster gaming card right now. In our data, it leads by 155.5% in average FPS across 50 tracked games in our benchmark data and by 3.1% in PassMark G3D (1,856 vs 1,800), so the answer here is pretty clean.

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. The case is simple: 512 MB vs Unknown of VRAM. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon RX Vega 11 Ryzen 7 3750H makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p, Radeon RX Vega 11 Ryzen 7 3750H 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 RX Vega 11 Ryzen 7 3750H 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 RX Vega 11 Ryzen 7 3750H

The Radeon RX Vega 11 Ryzen 7 3750H is manufactured by AMD. It was released in January 7 2020. It features the Vega architecture. The boost clock speed is 2100 MHz. It has 512 shading units. The thermal design power (TDP) is 15W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 1,856 points.

⚡

Graphics Performance

The Radeon R6 M340DX scores 1,800 and the Radeon RX Vega 11 Ryzen 7 3750H reaches 1,856 in the G3D Mark benchmark — just a 3.1% difference, making them near-identical in rasterization performance. The Radeon R6 M340DX is built on GCN 1.0 while the Radeon RX Vega 11 Ryzen 7 3750H uses Vega, both on 28 nm vs 7 nm. Shader units: 384 (Radeon R6 M340DX) vs 512 (Radeon RX Vega 11 Ryzen 7 3750H). Boost clocks: 1030 MHz vs 2100 MHz.

Feature	Radeon R6 M340DX	Radeon RX Vega 11 Ryzen 7 3750H
G3D Mark Score	1,800	1,856+3%
Architecture	GCN 1.0	Vega
Process Node	28 nm	7 nm
Shading Units	384	512+33%
Boost Clock	1030 MHz	2100 MHz+104%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon R6 M340DX	Radeon RX Vega 11 Ryzen 7 3750H
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 R6 M340DX has 512 MB of VRAM, while the Radeon RX Vega 11 Ryzen 7 3750H carries 0 MB. Radeon R6 M340DX 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 Radeon R6 M340DX and System on the Radeon RX Vega 11 Ryzen 7 3750H.

Feature	Radeon R6 M340DX	Radeon RX Vega 11 Ryzen 7 3750H
VRAM Capacity	0.5 GB	Shared System RAM
Memory Type	GDDR5	Shared
Bus Width	64-bit	System

🖥️

Display & API Support

DirectX support: 12_0 (Radeon R6 M340DX) vs 12 (12_1) (Radeon RX Vega 11 Ryzen 7 3750H). Maximum simultaneous displays: 0 vs 3.

Feature	Radeon R6 M340DX	Radeon RX Vega 11 Ryzen 7 3750H
DirectX	12_0	12 (12_1)
Max Displays	0	3

🎬

Media & Encoding

Hardware encoder: VCE 2.0 (Radeon R6 M340DX) vs VCE 4.0 (Radeon RX Vega 11 Ryzen 7 3750H). Decoder: UVD 4.2 vs UVD 7.0.

Feature	Radeon R6 M340DX	Radeon RX Vega 11 Ryzen 7 3750H
Encoder	VCE 2.0	VCE 4.0
Decoder	UVD 4.2	UVD 7.0
Codecs	—	H.264,H.265,VP9

🔌

Power & Dimensions

The Radeon R6 M340DX draws 30W versus the Radeon RX Vega 11 Ryzen 7 3750H's 15W — a 66.7% difference. The Radeon RX Vega 11 Ryzen 7 3750H is more power-efficient. Recommended PSU: 350W (Radeon R6 M340DX) vs 1W (Radeon RX Vega 11 Ryzen 7 3750H). Power connectors: PCIe-powered vs Integrated.

Feature	Radeon R6 M340DX	Radeon RX Vega 11 Ryzen 7 3750H
TDP	30W	15W-50%
Recommended PSU	350W	1W-100%
Power Connector	PCIe-powered	Integrated
Length	1mm	—
Slots	0	0
Temp (Load)	—	75
Perf/Watt	60.0	123.7+106%

💰

Value Analysis

At launch, the Radeon R6 M340DX came in at $0, while the Radeon RX Vega 11 Ryzen 7 3750H launched at $0. Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Radeon R6 M340DX) vs Infinity (Radeon RX Vega 11 Ryzen 7 3750H) — the Radeon RX Vega 11 Ryzen 7 3750H offers NaN% better value. The newer card here is Radeon RX Vega 11 Ryzen 7 3750H (2020 vs 2015).

Feature	Radeon R6 M340DX	Radeon RX Vega 11 Ryzen 7 3750H
MSRP	$0	$0
Performance per Dollar	Infinity	Infinity
Codename	Jet	Vega
Release	December 12 2015	January 7 2020
Ranking	#852	#545

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