GeForce RTX 3070 vs Radeon R9 M390X

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.

GeForce RTX 3070 vs Radeon R9 M390X 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.

GeForce RTX 3070 vs Radeon R9 M390X: Pros, Cons & Final Verdict

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

GeForce RTX 3070

2020

Why buy it

✅233.6% more average FPS across 50 tracked games in our benchmark data.
✅Costs $51 less on MSRP ($499 MSRP vs $550 MSRP).
✅Delivers 527.4% more G3D Mark for each dollar spent, at 44.4 vs 7.1 G3D/$ ($499 MSRP vs $550 MSRP).
✅Access to DLSS 2 Super Resolution (2020).
✅100% more VRAM for high-resolution textures and newer games (8 GB vs 4 GB).

Trade-offs

❌193.3% higher power demand at 220W vs 75W.

Radeon R9 M390X

2015

Why buy it

✅Draws 75W instead of 220W, a 145W reduction.

Trade-offs

❌Lower average FPS than GeForce RTX 3070 across 50 tracked games in our benchmark data.
❌Less VRAM, with 4 GB vs 8 GB for high-resolution textures and newer games.
❌No DLSS support; it relies on FSR Upscaling / FSR 4 (2025) instead.
❌2015 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
10.2% HIGHER MSRP
$550 MSRPvs$499 MSRP

Quick Answers

Which GPU is faster for gaming right now?

GeForce RTX 3070 is the faster gaming card right now. In our data, it leads by 233.6% in average FPS across 50 tracked games in our benchmark data and by 469.2% in PassMark G3D (22,172 vs 3,895), so the answer here is pretty clean.

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

GeForce RTX 3070 is the safer long-term pick for 2026 and beyond. The case is simple: 8 GB vs 4 GB of VRAM, a 8nm process instead of 28nm, 46 vs 0 ray-tracing units, and a newer 2020 generation instead of 2015. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

GeForce RTX 3070 makes the most sense to buy today. It is $51 cheaper on MSRP at $499 vs $550, and it leads G3D-per-dollar by 527.4% (44.4 vs 7.1), so the value case lines up with the gaming result.

GeForce RTX 3070 vs Radeon R9 M390X Technical Specifications

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

GeForce RTX 3070

The GeForce RTX 3070 is manufactured by NVIDIA. It was released in September 1 2020. It features the Ampere architecture. The core clock ranges from 1500 MHz to 1725 MHz. It has 5888 shading units. The thermal design power (TDP) is 220W. Manufactured using 8 nm process technology. It features 46 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 22,172 points. Launch price was $499.

Radeon R9 M390X

The Radeon R9 M390X is manufactured by AMD. It was released in May 5 2015. It features the GCN 3.0 architecture. The core clock speed is 723 MHz. It has 2048 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,895 points.

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Graphics Performance

In G3D Mark, the GeForce RTX 3070 scores 22,172 versus the Radeon R9 M390X's 3,895 — the GeForce RTX 3070 leads by 469.2%. The GeForce RTX 3070 is built on Ampere while the Radeon R9 M390X uses GCN 3.0, both on 8 nm vs 28 nm. Shader units: 5,888 (GeForce RTX 3070) vs 2,048 (Radeon R9 M390X). Raw compute: 20.31 TFLOPS (GeForce RTX 3070) vs 2.961 TFLOPS (Radeon R9 M390X).

Feature	GeForce RTX 3070	Radeon R9 M390X
G3D Mark Score	22,172+469%	3,895
Architecture	Ampere	GCN 3.0
Process Node	8 nm	28 nm
Shading Units	5888+188%	2048
Compute (TFLOPS)	20.31 TFLOPS+586%	2.961 TFLOPS
ROPs	96+200%	32
TMUs	184+44%	128
L1 Cache	5.8 MB+1060%	0.5 MB
L2 Cache	4 MB+700%	0.5 MB

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Advanced Features (DLSS/FSR)

The GeForce RTX 3070 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon R9 M390X leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce RTX 3070	Radeon R9 M390X
Upscaling Tech	DLSS 2 Super Resolution	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	AMD Anti-Lag

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Video Memory (VRAM)

The GeForce RTX 3070 has 8 GB of VRAM, while the Radeon R9 M390X carries 4 GB. GeForce RTX 3070 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 448 GB/s (GeForce RTX 3070) vs 160 GB/s (Radeon R9 M390X) — a 180% advantage for the GeForce RTX 3070. Memory bus width is 256-bit on the GeForce RTX 3070 and 256-bit on the Radeon R9 M390X. L2 Cache: 4 MB (GeForce RTX 3070) vs 0.5 MB (Radeon R9 M390X) — the GeForce RTX 3070 has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce RTX 3070	Radeon R9 M390X
VRAM Capacity	8 GB+100%	4 GB
Memory Type	GDDR6	GDDR5
Memory Bandwidth	448 GB/s+180%	160 GB/s
Bus Width	256-bit	256-bit
L2 Cache	4 MB+700%	0.5 MB

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Power & Dimensions

The GeForce RTX 3070 draws 220W versus the Radeon R9 M390X's 75W — a 98.3% difference. The Radeon R9 M390X is more power-efficient. Recommended PSU: 650W (GeForce RTX 3070) vs 350W (Radeon R9 M390X). Power connectors: 8-pin vs Mobile.

Feature	GeForce RTX 3070	Radeon R9 M390X
TDP	220W	75W-66%
Recommended PSU	650W	350W-46%
Power Connector	8-pin	Mobile
Length	242mm	—
Height	112mm	—
Slots	2	—
Temp (Load)	75°C	—
Perf/Watt	100.8+94%	51.9

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Value Analysis

At launch, the GeForce RTX 3070 came in at $499, while the Radeon R9 M390X launched at $550. On MSRP, GeForce RTX 3070 was 9.3% cheaper ($51 less). Performance per dollar on MSRP (G3D Mark / MSRP): 44.4 (GeForce RTX 3070) vs 7.1 (Radeon R9 M390X) — the GeForce RTX 3070 offers 525.4% better value. The newer card here is GeForce RTX 3070 (2020 vs 2015).

Feature	GeForce RTX 3070	Radeon R9 M390X
MSRP	$499-9%	$550
Performance per Dollar	44.4+525%	7.1
Codename	GA104	Amethyst
Release	September 1 2020	May 5 2015
Ranking	#63	#504

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