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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

Radeon RX 580X

2018

Why buy it

✅Costs $270 less on MSRP ($229 MSRP vs $499 MSRP).
✅Delivers 113.3% more G3D Mark for each dollar spent, at 32.7 vs 15.3 G3D/$ ($229 MSRP vs $499 MSRP).
✅100% more VRAM for high-resolution textures and newer games (8 GB vs 4 GB).

Trade-offs

❌Limited future-proofing: older hardware, 8 GB of VRAM, and weaker feature support mean it will age faster in upcoming AAA games.

Radeon RX 780

2024

Why buy it

✅More future proof: RDNA 3.0 (2022−2026) on 5nm with a newer platform for upcoming games.
✅More future proof: RDNA 3.0 (2022−2026) on 5nm with a newer platform for upcoming games.

Trade-offs

❌Less VRAM, with 4 GB vs 8 GB for high-resolution textures and newer games.
❌
117.9% HIGHER MSRP
$499 MSRPvs$229 MSRP
❌Lower G3D Mark per dollar, at 15.3 vs 32.7 G3D/$ ($499 MSRP vs $229 MSRP).

Radeon RX 580X

2018

Radeon RX 780

2024

Why buy it

✅Costs $270 less on MSRP ($229 MSRP vs $499 MSRP).
✅Delivers 113.3% more G3D Mark for each dollar spent, at 32.7 vs 15.3 G3D/$ ($229 MSRP vs $499 MSRP).
✅100% more VRAM for high-resolution textures and newer games (8 GB vs 4 GB).

Why buy it

✅More future proof: RDNA 3.0 (2022−2026) on 5nm with a newer platform for upcoming games.
✅More future proof: RDNA 3.0 (2022−2026) on 5nm with a newer platform for upcoming games.

Trade-offs

❌Limited future-proofing: older hardware, 8 GB of VRAM, and weaker feature support mean it will age faster in upcoming AAA games.

Trade-offs

❌Less VRAM, with 4 GB vs 8 GB for high-resolution textures and newer games.
❌
117.9% HIGHER MSRP
$499 MSRPvs$229 MSRP
❌Lower G3D Mark per dollar, at 15.3 vs 32.7 G3D/$ ($499 MSRP vs $229 MSRP).

Quick Answers

So, is Radeon RX 780 better than Radeon RX 580X?

Yes. Radeon RX 780 is clearly the better overall GPU here. You are also looking at 7,658 vs 7,495 in G3D Mark. On top of that, Radeon RX 780 is a 2024 card with FSR 3 + AFMF, while Radeon RX 580X is a 2018 model from an older generation with FSR upscaling + limited Frame Generation. So this is not really a tight same-tier comparison. It is more a modern card against an older, weaker alternative.

Which one is more future-proof for 2026 and beyond?

Radeon RX 780 is the more future-proof choice for 2026 and beyond. You are getting a newer 2024 generation instead of 2018, better frame-generation support with FSR Frame Generation + AFMF (2023) instead of FSR Frame Generation (2023), and a 5nm process instead of 14nm. That broader feature stack should age better as more games lean on modern upscaling and frame-generation support.

Which one is the smarter buy today, not just the cheaper card?

Radeon RX 580X can still make sense if you find it at the right price, especially around $229 MSRP. Radeon RX 780 is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. Radeon RX 780 is about 117.9% more expensive on MSRP at $499 MSRP versus $229 MSRP, and you are getting 2.2% higher G3D Mark. Moving to $499 MSRP gets you newer hardware, and FSR 3 + AFMF.

Is Radeon RX 580X still worth buying for gaming in 2026?

Yes. Radeon RX 580X is still a strong gaming card in 2026: it is still comfortable for 1080p and decent for 1440p, though 4K is more situational. Price is really the swing factor here. If you find it at or below $229 MSRP, it remains a very sensible buy. Radeon RX 780 is still the safer recommendation for most fresh builds because it offers a cleaner overall package with newer hardware and FSR 3 + AFMF.

Games Benchmarks

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 9800X3D 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 580X Benchmark Check

Radeon RX 780 Benchmark Check

Path of Exile 2

Preset	Radeon RX 580X	Radeon RX 780
1080p
low	146 FPS	159 FPS
medium	129 FPS	148 FPS
high	110 FPS	124 FPS
ultra	81 FPS	95 FPS
1440p
low	133 FPS	138 FPS
medium	111 FPS	118 FPS
high	86 FPS	98 FPS
ultra	64 FPS	75 FPS
4K
low	59 FPS	66 FPS
medium	52 FPS	57 FPS
high	33 FPS	46 FPS
ultra	29 FPS	41 FPS

Open Radeon RX 580X Open Radeon RX 780

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Radeon RX 580X	Radeon RX 780
1080p
low	159 FPS	345 FPS
medium	137 FPS	276 FPS
high	119 FPS	230 FPS
ultra	93 FPS	172 FPS
1440p
low	92 FPS	258 FPS
medium	73 FPS	207 FPS
high	57 FPS	172 FPS
ultra	46 FPS	129 FPS
4K
low	37 FPS	163 FPS
medium	29 FPS	133 FPS
high	24 FPS	113 FPS
ultra	19 FPS	86 FPS

Open Radeon RX 580X Open Radeon RX 780

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Radeon RX 580X	Radeon RX 780
1080p
low	337 FPS	345 FPS
medium	270 FPS	276 FPS
high	225 FPS	230 FPS
ultra	169 FPS	172 FPS
1440p
low	253 FPS	258 FPS
medium	202 FPS	207 FPS
high	169 FPS	172 FPS
ultra	126 FPS	129 FPS
4K
low	169 FPS	172 FPS
medium	135 FPS	138 FPS
high	112 FPS	115 FPS
ultra	84 FPS	86 FPS

Open Radeon RX 580X Open Radeon RX 780

League of Legends

League of Legends

Valorant

Preset	Radeon RX 580X	Radeon RX 780
1080p
low	317 FPS	345 FPS
medium	270 FPS	276 FPS
high	225 FPS	230 FPS
ultra	169 FPS	172 FPS
1440p
low	253 FPS	258 FPS
medium	202 FPS	207 FPS
high	164 FPS	172 FPS
ultra	126 FPS	129 FPS
4K
low	137 FPS	163 FPS
medium	107 FPS	138 FPS
high	89 FPS	115 FPS
ultra	75 FPS	86 FPS

Open Radeon RX 580X Open Radeon RX 780

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Radeon RX 580X and Radeon RX 780

Radeon RX 580X

The Radeon RX 580X is manufactured by AMD. It was released in April 11 2018. It features the GCN 4.0 architecture. The core clock ranges from 1257 MHz to 1340 MHz. It has 2304 shading units. The thermal design power (TDP) is 185W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 7,495 points.

Radeon RX 780

The Radeon RX 780 is manufactured by AMD. It was released in September 11 2024. It features the RDNA 3.0 architecture. The core clock ranges from 1295 MHz to 2335 MHz. It has 3840 shading units. The thermal design power (TDP) is 180W. Manufactured using 5 nm process technology. It features 60 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 7,658 points.

⚡

Graphics Performance

The Radeon RX 580X scores 7,495 and the Radeon RX 780 reaches 7,658 in the G3D Mark benchmark — just a 2.2% difference, making them near-identical in rasterization performance. The Radeon RX 580X is built on GCN 4.0 while the Radeon RX 780 uses RDNA 3.0, both on 14 nm vs 5 nm. Shader units: 2,304 (Radeon RX 580X) vs 3,840 (Radeon RX 780). Raw compute: 6.175 TFLOPS (Radeon RX 580X) vs 35.87 TFLOPS (Radeon RX 780). Boost clocks: 1340 MHz vs 2335 MHz.

Feature	Radeon RX 580X	Radeon RX 780
G3D Mark Score	7,495	7,658+2%
Architecture	GCN 4.0	RDNA 3.0
Process Node	14 nm	5 nm
Shading Units	2304	3840+67%
Compute (TFLOPS)	6.175 TFLOPS	35.87 TFLOPS+481%
Boost Clock	1340 MHz	2335 MHz+74%
ROPs	32	96+200%
TMUs	144	240+67%
L1 Cache	576 KB	768 KB+33%
L2 Cache	2 MB	4 MB+100%
Frame Generation	FSR upscaling + limited Frame Generation	FSR 3 + AFMF

✨

Advanced Features (DLSS/FSR)

Both cards support Frame Generation, but the Radeon RX 780 is on a newer tier with FSR Frame Generation + AFMF, while the Radeon RX 580X tops out at FSR Frame Generation.

Feature	Radeon RX 580X	Radeon RX 780
Upscaling Tech	FSR Upscaling / FSR 4	FSR 3
Frame Generation	FSR Frame Generation	FSR Frame Generation + AFMF
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

The Radeon RX 580X comes with 8 GB of VRAM, while the Radeon RX 780 has 4 GB. The Radeon RX 580X offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 256-bit vs System. L2 Cache: 2 MB (Radeon RX 580X) vs 4 MB (Radeon RX 780) — the Radeon RX 780 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon RX 580X	Radeon RX 780
VRAM Capacity	8 GB+100%	4 GB
Memory Type	GDDR5	Shared
Memory Bandwidth	256 GB/s	System
Bus Width	256-bit	System
L2 Cache	2 MB	4 MB+100%

🖥️

Display & API Support

DirectX support: 12 (FL 12_0) (Radeon RX 580X) vs 12 (12_2) (Radeon RX 780). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	Radeon RX 580X	Radeon RX 780
DirectX	12 (FL 12_0)	12 (12_2)
Vulkan	1.3	1.4+8%
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: VCE 3.4 (Radeon RX 580X) vs RDNA 3 Dual Media Engine (Radeon RX 780). Decoder: UVD 6.3 vs VCN 4.0. Supported codecs: H.264,H.265/HEVC (Radeon RX 580X) vs H.264,HEVC,VP9,AV1 (Radeon RX 780).

Feature	Radeon RX 580X	Radeon RX 780
Encoder	VCE 3.4	RDNA 3 Dual Media Engine
Decoder	UVD 6.3	VCN 4.0
Codecs	H.264,H.265/HEVC	H.264,HEVC,VP9,AV1

🔌

Power & Dimensions

The Radeon RX 580X draws 185W versus the Radeon RX 780's 180W — a 2.7% difference. The Radeon RX 780 is more power-efficient. Recommended PSU: 500W (Radeon RX 580X) vs 350W (Radeon RX 780). Power connectors: 8-pin vs PCIe-powered.

Feature	Radeon RX 580X	Radeon RX 780
TDP	185W	180W-3%
Recommended PSU	500W	350W-30%
Power Connector	8-pin	PCIe-powered
Length	241mm	—
Height	111mm	—
Slots	2	0-100%
Temp (Load)	—	85°C
Perf/Watt	40.5	42.5+5%

💰

Value Analysis

The Radeon RX 580X launched at $229 MSRP, while the Radeon RX 780 launched at $499. The Radeon RX 580X costs 54.1% less ($270 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 32.7 (Radeon RX 580X) vs 15.3 (Radeon RX 780) — the Radeon RX 580X offers 113.7% better value. The Radeon RX 780 is the newer GPU (2024 vs 2018).