Radeon 820M vs Radeon RX Vega 11

AMD

Radeon 820M

2024Boost: 2900 MHz
VS
AMD

Radeon RX Vega 11

2018Core: 300 MHzBoost: 1251 MHz

Radeon 820M vs Radeon RX Vega 11 Performance Spectrum

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 820M vs Radeon RX Vega 11 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 820M vs Radeon RX Vega 11: 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 820M

2024

Why buy it

  • 48.5% more average FPS across 32 tracked games in our benchmark data.
  • 100+% more VRAM for high-resolution textures and newer games (2 GB vs Unknown).
  • Better long-term bet: RDNA 3+ (2024) on 4nm gives it a newer hardware base for upcoming games.
  • Draws 30W instead of 35W, a 5W reduction.

Trade-offs

  • Lower G3D Mark per dollar, at 0 vs 14.1 G3D/$ (Unknown MSRP vs $149 MSRP).

Radeon RX Vega 11

2018

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 14.1 vs 0 G3D/$ ($149 MSRP vs Unknown MSRP).

Trade-offs

  • Lower average FPS than Radeon 820M across 32 tracked games in our benchmark data.
  • Less VRAM, with Unknown vs 2 GB for high-resolution textures and newer games.
  • 2018 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 16.7% higher power demand at 35W vs 30W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon 820M is the faster gaming card right now. In our data, it leads by 48.5% in average FPS across 32 tracked games in our benchmark data and by 2.3% in PassMark G3D (2,143 vs 2,094), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon 820M is the safer long-term pick for 2026 and beyond. The case is simple: 2 GB vs Unknown of VRAM, a 4nm process instead of 14nm, and a newer 2024 generation instead of 2018. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon RX Vega 11 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 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon 820M has the stronger long-term case.

Radeon 820M vs Radeon RX Vega 11 Technical Specifications

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

AMD

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.

AMD

Radeon RX Vega 11

The Radeon RX Vega 11 is manufactured by AMD. It was released in May 10 2018. It features the GCN 5.0 architecture. The core clock ranges from 300 MHz to 1251 MHz. It has 704 shading units. The thermal design power (TDP) is 35W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,094 points.

Graphics Performance

The Radeon 820M scores 2,143 and the Radeon RX Vega 11 reaches 2,094 in the G3D Mark benchmark — just a 2.3% difference, making them near-identical in rasterization performance. The Radeon 820M is built on RDNA 3+ while the Radeon RX Vega 11 uses GCN 5.0, both on 4 nm vs 14 nm. Shader units: 128 (Radeon 820M) vs 704 (Radeon RX Vega 11). Boost clocks: 2900 MHz vs 1251 MHz.

FeatureRadeon 820MRadeon RX Vega 11
G3D Mark Score
2,143+2%
2,094
Architecture
RDNA 3+
GCN 5.0
Process Node
4 nm
14 nm
Shading Units
128
704+450%
Boost Clock
2900 MHz+132%
1251 MHz
Frame Generation
FSR upscaling + RSR
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon 820MRadeon RX Vega 11
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 820M has 2 GB of VRAM, while the Radeon RX Vega 11 carries 0 MB. Radeon 820M gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Radeon 820M and System on the Radeon RX Vega 11.

FeatureRadeon 820MRadeon RX Vega 11
VRAM Capacity
2 GB
0 GB
Memory Type
Shared
Shared
Memory Bandwidth
System
System
Bus Width
System
System
🖥️

Display & API Support

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

FeatureRadeon 820MRadeon RX Vega 11
DirectX
12 Ultimate
12 (12_1)
Vulkan
1.3
1.3
OpenGL
4.6
4.6
Max Displays
4+33%
3
🎬

Media & Encoding

Hardware encoder: VCN 4.0 (Radeon 820M) vs VCE 3.0 (Radeon RX Vega 11). Decoder: VCN 4.0 vs UVD 7.0. Supported codecs: H.264,H.265,AV1,VP9 (Radeon 820M) vs H.264,H.265 (Radeon RX Vega 11).

FeatureRadeon 820MRadeon RX Vega 11
Encoder
VCN 4.0
VCE 3.0
Decoder
VCN 4.0
UVD 7.0
Codecs
H.264,H.265,AV1,VP9
H.264,H.265
🔌

Power & Dimensions

The Radeon 820M draws 30W versus the Radeon RX Vega 11's 35W — a 15.4% difference. The Radeon 820M is more power-efficient. Recommended PSU: 350W (Radeon 820M) vs 300W (Radeon RX Vega 11). Power connectors: PCIe-powered vs None. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 80 vs 75.

FeatureRadeon 820MRadeon RX Vega 11
TDP
30W-14%
35W
Recommended PSU
350W
300W-14%
Power Connector
PCIe-powered
None
Length
0mm
0mm
Height
0mm
0mm
Slots
0
0
Temp (Load)
80
75-6%
Perf/Watt
71.4+19%
59.8
💰

Value Analysis

The newer card here is Radeon 820M (2024 vs 2018).

FeatureRadeon 820MRadeon RX Vega 11
MSRP
$149
Codename
Krackan Point
Raven
Release
June 2 2024
May 10 2018
Ranking
#669
#673

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