Radeon RX Vega 11 Ryzen 5 3400G vs Radeon 820M

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar

Based on actual market prices and performance benchmarks.

Performance Per Dollar Radeon 820M

#19

Radeon RX 5600

MSRP: $229|Avg: $150

96%

#22

Radeon RX 7700

MSRP: $449|Avg: $399

92%

#52

Radeon RX 550X (móvel)

MSRP: $35|Avg: $35

203%

#54

GeForce GTX 1070 with Max-Q Design

MSRP: N/A|Avg: $150

184%

#55

GeForce GTX 1060 with Max-Q Design

MSRP: N/A|Avg: $100

183%

#59

GeForce GTX 1050 (Mobile)

MSRP: N/A|Avg: $50

167%

#60

Radeon RX 6300

MSRP: $60|Avg: $40

165%

#62

Radeon 820M

MSRP: N/A|Avg: $25

100%

#65

GeForce GTX 1650 with Max-Q Design

MSRP: N/A|Avg: $100

98%

#66

GeForce GTX 1050 with Max-Q Design

MSRP: N/A|Avg: $50

98%

#68

GeForce GTX 850M

MSRP: N/A|Avg: $40

95%

Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The Radeon RX Vega 11 Ryzen 5 3400G is the superior choice for raw performance. It leads with a 0.1% higher G3D Mark score. However, the Radeon 820M offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.

Insight	Radeon RX Vega 11 Ryzen 5 3400G	Radeon 820M
Performance	✅Leading raw performance (+0.1%)	❌Lower raw frame rates (-0.1%)
Longevity	Vega (2017−2020) (7nm)	RDNA 3+ (2024) (4nm)
Ecosystem	Supports FSR Upscaling	Supports FSR Upscaling
VRAM	❌ Less VRAM capacity	✅ More VRAM (+100+%)
Efficiency	💡 Excellent Perf/Watt	⚡ Higher Power Consumption
Case Fit	—	—

💎 Value Proposition

While current pricing data is unavailable, the Radeon RX Vega 11 Ryzen 5 3400G remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.

Performance Check

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Radeon RX Vega 11 Ryzen 5 3400G Benchmark Check

Radeon 820M Benchmark Check

Technical Specifications

Side-by-side comparison of Radeon RX Vega 11 Ryzen 5 3400G and Radeon 820M

Radeon RX Vega 11 Ryzen 5 3400G

The Radeon RX Vega 11 Ryzen 5 3400G 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: 2,145 points.

Radeon 820M

The Radeon 820M is manufactured by AMD. It was released in June 2 2024. It features the RDNA 3+ architecture. The boost clock speed is 2900 MHz. It has 128 shading units. The thermal design power (TDP) is 30W. Manufactured using 4 nm process technology. G3D Mark benchmark score: 2,143 points.

⚡

Graphics Performance

The Radeon RX Vega 11 Ryzen 5 3400G scores 2,145 and the Radeon 820M reaches 2,143 in the G3D Mark benchmark — just a 0.1% difference, making them near-identical in rasterization performance. The Radeon RX Vega 11 Ryzen 5 3400G is built on Vega while the Radeon 820M uses RDNA 3+, both on 7 nm vs 4 nm. Shader units: 512 (Radeon RX Vega 11 Ryzen 5 3400G) vs 128 (Radeon 820M). Boost clocks: 2100 MHz vs 2900 MHz.

Feature	Radeon RX Vega 11 Ryzen 5 3400G	Radeon 820M
G3D Mark Score	2,145	2,143
Architecture	Vega	RDNA 3+
Process Node	7 nm	4 nm
Shading Units	512+300%	128
Boost Clock	2100 MHz	2900 MHz+38%

✨

Advanced Features (DLSS/FSR)

Feature	Radeon RX Vega 11 Ryzen 5 3400G	Radeon 820M
Upscaling Tech	FSR 1.0 (Software)	FSR 1.0 (Software)
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

The Radeon RX Vega 11 Ryzen 5 3400G comes with 0 MB of VRAM, while the Radeon 820M has 2 GB. The Radeon 820M offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs System.

Feature	Radeon RX Vega 11 Ryzen 5 3400G	Radeon 820M
VRAM Capacity	Shared System RAM	2 GB
Memory Type	Shared	Shared
Memory Bandwidth	System	System
Bus Width	System	System

🖥️

Display & API Support

DirectX support: 12 (12_1) (Radeon RX Vega 11 Ryzen 5 3400G) vs 12 Ultimate (Radeon 820M). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 3 vs 4.

Feature	Radeon RX Vega 11 Ryzen 5 3400G	Radeon 820M
DirectX	12 (12_1)	12 Ultimate
Vulkan	1.3	1.3
OpenGL	4.6	4.6
Max Displays	3	4+33%

🎬

Media & Encoding

Hardware encoder: VCE 4.0 (Radeon RX Vega 11 Ryzen 5 3400G) vs VCN 4.0 (Radeon 820M). Decoder: UVD 7.0 vs VCN 4.0. Supported codecs: H.264,H.265,VP9 (Radeon RX Vega 11 Ryzen 5 3400G) vs H.264,H.265,AV1,VP9 (Radeon 820M).

Feature	Radeon RX Vega 11 Ryzen 5 3400G	Radeon 820M
Encoder	VCE 4.0	VCN 4.0
Decoder	UVD 7.0	VCN 4.0
Codecs	H.264,H.265,VP9	H.264,H.265,AV1,VP9

🔌

Power & Dimensions

The Radeon RX Vega 11 Ryzen 5 3400G draws 15W versus the Radeon 820M's 30W — a 66.7% difference. The Radeon RX Vega 11 Ryzen 5 3400G is more power-efficient. Recommended PSU: 1W (Radeon RX Vega 11 Ryzen 5 3400G) vs 350W (Radeon 820M). Power connectors: Integrated vs PCIe-powered. Typical load temperature: 80°C vs 80.

Feature	Radeon RX Vega 11 Ryzen 5 3400G	Radeon 820M
TDP	15W-50%	30W
Recommended PSU	1W-100%	350W
Power Connector	Integrated	PCIe-powered
Length	—	0mm
Height	—	0mm
Slots	0	0
Temp (Load)	80°C	80
Perf/Watt	143.0+100%	71.4

💰

Value Analysis

The Radeon RX Vega 11 Ryzen 5 3400G costs 100+% less ($25 savings) at current market prices. Performance per dollar (G3D Mark / price): Infinity (Radeon RX Vega 11 Ryzen 5 3400G) vs 85.7 (Radeon 820M) — the Radeon RX Vega 11 Ryzen 5 3400G offers Infinity% better value. The Radeon 820M is the newer GPU (2024 vs 2020).