Arc A550M vs Radeon R9 390X

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.

Arc A550M vs Radeon R9 390X 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.

Arc A550M vs Radeon R9 390X: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Arc A550M

2022

Why buy it

✅Better long-term bet: Generation 12.7 (2022−2023) on 6nm gives it a newer hardware base for upcoming games.
✅Draws 60W instead of 275W, a 215W reduction.
✅More future proof: Generation 12.7 (2022−2023) on 6nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon R9 390X across 50 tracked games in our benchmark data.
❌Less VRAM, with 4 GB vs 8 GB for high-resolution textures and newer games.
❌Lower G3D Mark per dollar, at 0 vs 21.6 G3D/$ (Unknown MSRP vs $429 MSRP).

Radeon R9 390X

2015

Why buy it

✅3.7% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 21.6 vs 0 G3D/$ ($429 MSRP vs Unknown MSRP).
✅100% more VRAM for high-resolution textures and newer games (8 GB vs 4 GB).

Trade-offs

❌2015 hardware with 8 GB of VRAM already sits in legacy territory for modern games.
❌358.3% higher power demand at 275W vs 60W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon R9 390X is the faster gaming card right now. In our data, it leads by 3.7% in average FPS across 50 tracked games in our benchmark data and by 3.1% in PassMark G3D (9,278 vs 9,000), so the answer here is pretty clean.

Which GPU is the safer long-term pick for 2026 and beyond?

Arc A550M is the safer long-term pick for 2026 and beyond. The case is simple: a 6nm process instead of 28nm, 16 vs 0 ray-tracing units, and a newer 2022 generation instead of 2015. That gives it the more rounded hardware package for newer games.

Which GPU is the better buy today?

Radeon R9 390X makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, Radeon R9 390X is the easier value choice. If you care more about 1080p and some 1440p headroom, Arc A550M has the stronger long-term case.

Arc A550M vs Radeon R9 390X Technical Specifications

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

Arc A550M

The Arc A550M is manufactured by Intel. It was released in 2022. It features the Generation 12.7 architecture. The core clock ranges from 900 MHz to 2050 MHz. It has 2048 shading units. The thermal design power (TDP) is 60W. Manufactured using 6 nm process technology. It features 16 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 9,000 points.

Radeon R9 390X

The Radeon R9 390X is manufactured by AMD. It was released in June 18 2015. It features the GCN 2.0 architecture. The boost clock speed is 1050 MHz. It has 2816 shading units. The thermal design power (TDP) is 275W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 9,278 points. Launch price was $429.

⚡

Graphics Performance

The Arc A550M scores 9,000 and the Radeon R9 390X reaches 9,278 in the G3D Mark benchmark — just a 3.1% difference, making them near-identical in rasterization performance. The Arc A550M is built on Generation 12.7 while the Radeon R9 390X uses GCN 2.0, both on 6 nm vs 28 nm. Shader units: 2,048 (Arc A550M) vs 2,816 (Radeon R9 390X). Raw compute: 8.397 TFLOPS (Arc A550M) vs 5.914 TFLOPS (Radeon R9 390X). Boost clocks: 2050 MHz vs 1050 MHz.

Feature	Arc A550M	Radeon R9 390X
G3D Mark Score	9,000	9,278+3%
Architecture	Generation 12.7	GCN 2.0
Process Node	6 nm	28 nm
Shading Units	2048	2816+38%
Compute (TFLOPS)	8.397 TFLOPS+42%	5.914 TFLOPS
Boost Clock	2050 MHz+95%	1050 MHz
ROPs	64	64
TMUs	128	176+38%
L1 Cache	3 MB+335%	0.69 MB
L2 Cache	8 MB+700%	1 MB

✨

Advanced Features (DLSS/FSR)

Feature	Arc A550M	Radeon R9 390X
Upscaling Tech	Upscaling support	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	Standard	AMD Anti-Lag

💾

Video Memory (VRAM)

The Arc A550M has 4 GB of VRAM, while the Radeon R9 390X carries 8 GB. Radeon R9 390X gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 224 GB/s (Arc A550M) vs 384 GB/s (Radeon R9 390X) — a 71.4% advantage for the Radeon R9 390X. Memory bus width is 128-bit on the Arc A550M and 512-bit on the Radeon R9 390X. L2 Cache: 8 MB (Arc A550M) vs 1 MB (Radeon R9 390X) — the Arc A550M has significantly larger on-die cache to reduce VRAM reliance.

Feature	Arc A550M	Radeon R9 390X
VRAM Capacity	4 GB	8 GB+100%
Memory Type	GDDR6	GDDR5
Memory Bandwidth	224 GB/s	384 GB/s+71%
Bus Width	128-bit	512-bit+300%
L2 Cache	8 MB+700%	1 MB

🖥️

Display & API Support

DirectX support: 12 Ultimate (Arc A550M) vs 12 (12_0) (Radeon R9 390X). Vulkan: 1.3 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	Arc A550M	Radeon R9 390X
DirectX	12 Ultimate	12 (12_0)
Vulkan	1.3+8%	1.2
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: QuickSync (Xe) (Arc A550M) vs VCE 2.0 (Radeon R9 390X). Decoder: QuickSync (Xe) vs UVD 4.2. Supported codecs: H.264,H.265,AV1,VP9 (Arc A550M) vs H.264,MPEG-2,VC-1 (Radeon R9 390X).

Feature	Arc A550M	Radeon R9 390X
Encoder	QuickSync (Xe)	VCE 2.0
Decoder	QuickSync (Xe)	UVD 4.2
Codecs	H.264,H.265,AV1,VP9	H.264,MPEG-2,VC-1

🔌

Power & Dimensions

The Arc A550M draws 60W versus the Radeon R9 390X's 275W — a 128.4% difference. The Arc A550M is more power-efficient. Recommended PSU: 500W (Arc A550M) vs 750W (Radeon R9 390X). Power connectors: PCIe-powered vs 6-pin + 8-pin. Card length: 0mm vs 277mm, occupying 0 vs 2 slots. Typical load temperature: 85 vs 80.

Feature	Arc A550M	Radeon R9 390X
TDP	60W-78%	275W
Recommended PSU	500W-33%	750W
Power Connector	PCIe-powered	6-pin + 8-pin
Length	0mm	277mm
Height	0mm	129mm
Slots	0-100%	2
Temp (Load)	85	80-6%
Perf/Watt	150.0+345%	33.7

💰

Value Analysis

The newer card here is Arc A550M (2022 vs 2015).

Feature	Arc A550M	Radeon R9 390X
MSRP	—	$429
Codename	DG2-512	Grenada
Release	2022	June 18 2015
Ranking	#279	#287

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