Radeon RX 550X vs UHD Graphics Xe G4 48EUs

AMD

Radeon RX 550X

2018Core: 1100 MHzBoost: 1183 MHz
Similar parts
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VS
Intel

UHD Graphics Xe G4 48EUs

2020Core: 350 MHzBoost: 1450 MHz
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Radeon RX 550X vs UHD Graphics Xe G4 48EUs 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 RX 550X vs UHD Graphics Xe G4 48EUs: 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 RX 550X

2018

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 21.8 vs 0 G3D/$ ($109 MSRP vs Unknown MSRP).
  • Access to a newer frame-generation stack with FSR Frame Generation (2023).
  • 100+% more VRAM for high-resolution textures and newer games (4 GB vs Unknown).
  • UHD Graphics Xe G4 48EUs is already obsolete for modern gaming, so Radeon RX 550X is the less risky modern option long term.

Trade-offs

  • 2018 hardware with 4 GB of VRAM already sits in legacy territory for modern games.
  • 78.6% higher power demand at 50W vs 28W.

UHD Graphics Xe G4 48EUs

2020

Why buy it

  • Draws 28W instead of 50W, a 22W reduction.
  • More future proof: Gen. 11 Ice Lake (2019−2022) on 10nm with a newer platform for upcoming games.

Trade-offs

  • Less VRAM, with Unknown vs 4 GB for high-resolution textures and newer games.
  • No equivalent frame-generation stack like FSR Frame Generation (2023).
  • 2020 hardware with Unknown 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 21.8 G3D/$ (Unknown MSRP vs $109 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
UHD Graphics Xe G4 48EUs is the faster gaming card right now based on the synthetic data we have. It leads by 0.8% in PassMark G3D (2,400 vs 2,381), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon RX 550X is the safer long-term pick for 2026 and beyond. The case is simple: 4 GB vs Unknown of VRAM and the newer feature stack, with FSR Upscaling / FSR 4 (2025) and FSR Frame Generation (2023), while UHD Graphics Xe G4 48EUs is limited to no meaningful modern upscaling stack and no comparable frame-generation support. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon RX 550X makes the most sense today based on the pricing and value data we have for this matchup. UHD Graphics Xe G4 48EUs still makes more sense if max raw gaming performance matters more than value.

Radeon RX 550X vs UHD Graphics Xe G4 48EUs Technical Specifications

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

AMD

Radeon RX 550X

The Radeon RX 550X is manufactured by AMD. It was released in December 16 2018. It features the GCN 4.0 architecture. The core clock ranges from 1100 MHz to 1183 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,381 points.

Intel

UHD Graphics Xe G4 48EUs

The UHD Graphics Xe G4 48EUs is manufactured by Intel. It was released in August 15 2020. It features the Gen. 11 Ice Lake architecture. The core clock ranges from 350 MHz to 1450 MHz. It has 48 shading units. The thermal design power (TDP) is 28W. Manufactured using 10 nm process technology. G3D Mark benchmark score: 2,400 points.

Graphics Performance

The Radeon RX 550X scores 2,381 and the UHD Graphics Xe G4 48EUs reaches 2,400 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The Radeon RX 550X is built on GCN 4.0 while the UHD Graphics Xe G4 48EUs uses Gen. 11 Ice Lake, both on 14 nm vs 10 nm. Shader units: 512 (Radeon RX 550X) vs 48 (UHD Graphics Xe G4 48EUs). Boost clocks: 1183 MHz vs 1450 MHz.

FeatureRadeon RX 550XUHD Graphics Xe G4 48EUs
G3D Mark Score
2,381
2,400
Architecture
GCN 4.0
Gen. 11 Ice Lake
Process Node
14 nm
10 nm
Shading Units
512+967%
48
Boost Clock
1183 MHz
1450 MHz+23%

Advanced Features (DLSS/FSR)

The clearest feature edge for the Radeon RX 550X is support for FSR Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The UHD Graphics Xe G4 48EUs does not have comparable native support in the same tier.

FeatureRadeon RX 550XUHD Graphics Xe G4 48EUs
Upscaling Tech
FSR Upscaling / FSR 4
Upscaling support
Frame Generation
FSR Frame Generation
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
Standard
💾

Video Memory (VRAM)

The Radeon RX 550X has 4 GB of VRAM, while the UHD Graphics Xe G4 48EUs carries 0 MB. Radeon RX 550X gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon RX 550X and System on the UHD Graphics Xe G4 48EUs.

FeatureRadeon RX 550XUHD Graphics Xe G4 48EUs
VRAM Capacity
4 GB
Shared System RAM
Memory Type
GDDR5
Shared
Memory Bandwidth
Unknown
System
Bus Width
128-bit
System
🖥️

Display & API Support

DirectX support: 12 (Radeon RX 550X) vs 12 (12_1) (UHD Graphics Xe G4 48EUs). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 2 vs 3.

FeatureRadeon RX 550XUHD Graphics Xe G4 48EUs
DirectX
12
12 (12_1)
Vulkan
1.3
1.3
OpenGL
4.6
4.6
Max Displays
2
3+50%
🎬

Media & Encoding

Hardware encoder: UVD (Radeon RX 550X) vs Quick Sync (Tiger Lake) (UHD Graphics Xe G4 48EUs). Decoder: VCE vs Quick Sync (Tiger Lake). Supported codecs: H.264,HEVC,VP9 (Radeon RX 550X) vs H.264,H.265,VP9,AV1 (UHD Graphics Xe G4 48EUs).

FeatureRadeon RX 550XUHD Graphics Xe G4 48EUs
Encoder
UVD
Quick Sync (Tiger Lake)
Decoder
VCE
Quick Sync (Tiger Lake)
Codecs
H.264,HEVC,VP9
H.264,H.265,VP9,AV1
🔌

Power & Dimensions

The Radeon RX 550X draws 50W versus the UHD Graphics Xe G4 48EUs's 28W — a 56.4% difference. The UHD Graphics Xe G4 48EUs is more power-efficient. Recommended PSU: 300W (Radeon RX 550X) vs 1W (UHD Graphics Xe G4 48EUs). Power connectors: None vs Integrated. Card length: 145mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 85°C vs 85.

FeatureRadeon RX 550XUHD Graphics Xe G4 48EUs
TDP
50W
28W-44%
Recommended PSU
300W
1W-100%
Power Connector
None
Integrated
Length
145mm
0mm
Height
111mm
0mm
Slots
2
0-100%
Temp (Load)
85°C
85
Perf/Watt
47.6
85.7+80%
💰

Value Analysis

At launch, the Radeon RX 550X came in at $109, while the UHD Graphics Xe G4 48EUs launched at $0. On MSRP, UHD Graphics Xe G4 48EUs was 100+% cheaper ($109 less). Performance per dollar on MSRP (G3D Mark / MSRP): 21.8 (Radeon RX 550X) vs Infinity (UHD Graphics Xe G4 48EUs) — the UHD Graphics Xe G4 48EUs offers Infinity% better value. The newer card here is UHD Graphics Xe G4 48EUs (2020 vs 2018).

FeatureRadeon RX 550XUHD Graphics Xe G4 48EUs
MSRP
$109
$0-100%
Performance per Dollar
21.8
Infinity
Codename
Lexa
Tiger Lake Xe
Release
December 16 2018
August 15 2020
Ranking
#642
#712

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