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 8040S

2025

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 24.4 vs 0 G3D/$ ($400 MSRP vs Unknown MSRP).
✅100+% more VRAM for high-resolution textures and newer games (4 GB vs Unknown).
✅More future proof: RDNA 3.5 (2024−2025) on 4nm with a newer platform for upcoming games.

Trade-offs

❌266.7% higher power demand at 55W vs 15W.

Radeon RX Vega Ryzen 5 5600GT

2020

Why buy it

✅Draws 15W instead of 55W, a 40W reduction.

Trade-offs

❌Less VRAM, with Unknown vs 4 GB for high-resolution textures and newer games.
❌Poor future-proofing: 2020-era hardware with Unknown of VRAM is already a legacy-tier option for modern games.
❌Lower G3D Mark per dollar, at 0 vs 24.4 G3D/$ (Unknown MSRP vs $400 MSRP).

Radeon 8040S

2025

Radeon RX Vega Ryzen 5 5600GT

2020

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 24.4 vs 0 G3D/$ ($400 MSRP vs Unknown MSRP).
✅100+% more VRAM for high-resolution textures and newer games (4 GB vs Unknown).
✅More future proof: RDNA 3.5 (2024−2025) on 4nm with a newer platform for upcoming games.

Why buy it

✅Draws 15W instead of 55W, a 40W reduction.

Trade-offs

❌266.7% higher power demand at 55W vs 15W.

Trade-offs

❌Less VRAM, with Unknown vs 4 GB for high-resolution textures and newer games.
❌Poor future-proofing: 2020-era hardware with Unknown of VRAM is already a legacy-tier option for modern games.
❌Lower G3D Mark per dollar, at 0 vs 24.4 G3D/$ (Unknown MSRP vs $400 MSRP).

Quick Answers

So, is Radeon 8040S better than Radeon RX Vega Ryzen 5 5600GT?

Yes. Radeon 8040S is clearly the better overall GPU here. You are also looking at 9,756 vs 9,558 in G3D Mark. On top of that, Radeon 8040S is a 2025 card with FSR upscaling, while Radeon RX Vega Ryzen 5 5600GT is a 2020 model from an older generation with FSR upscaling. 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 8040S is the more future-proof choice for 2026 and beyond. You are getting a newer 2025 generation instead of 2020, more VRAM at 4 GB instead of Unknown, 100.0% more ray-tracing hardware, and a 4nm process instead of 7nm. That extra memory headroom makes it the safer pick for newer games, heavier textures, and higher settings over time.

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

Radeon 8040S can still make sense if you find it at the right price, especially around $400 MSRP. Radeon 8040S is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. Radeon 8040S is priced in an unclear MSRP range at $400 MSRP versus an unclear MSRP, and you are getting 2.1% higher G3D Mark. Moving to $400 MSRP gets you newer hardware, and FSR upscaling.

Is Radeon RX Vega Ryzen 5 5600GT still worth buying for gaming in 2026?

Yes. Radeon RX Vega Ryzen 5 5600GT is still a strong gaming card in 2026: it is still fine for 1080p, but 1440p and especially 4K require more compromise. Price is really the swing factor here. If you find it at or below an unclear MSRP, it remains a very sensible buy. Radeon 8040S is still the safer recommendation for most fresh builds because it offers a cleaner overall package with newer hardware and FSR upscaling.

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 8040S Benchmark Check

Radeon RX Vega Ryzen 5 5600GT Benchmark Check

Path of Exile 2

Preset	Radeon 8040S	Radeon RX Vega Ryzen 5 5600GT
1080p
low	100 FPS	105 FPS
medium	90 FPS	91 FPS
high	76 FPS	74 FPS
ultra	63 FPS	44 FPS
1440p
low	91 FPS	92 FPS
medium	78 FPS	79 FPS
high	64 FPS	59 FPS
ultra	53 FPS	34 FPS
4K
low	45 FPS	30 FPS
medium	41 FPS	28 FPS
high	30 FPS	19 FPS
ultra	27 FPS	17 FPS

Open Radeon 8040S Open Radeon RX Vega Ryzen 5 5600GT

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Radeon 8040S	Radeon RX Vega Ryzen 5 5600GT
1080p
low	135 FPS	121 FPS
medium	101 FPS	85 FPS
high	73 FPS	58 FPS
ultra	49 FPS	39 FPS
1440p
low	88 FPS	80 FPS
medium	59 FPS	48 FPS
high	45 FPS	36 FPS
ultra	32 FPS	26 FPS
4K
low	40 FPS	38 FPS
medium	29 FPS	25 FPS
high	24 FPS	20 FPS
ultra	17 FPS	14 FPS

Open Radeon 8040S Open Radeon RX Vega Ryzen 5 5600GT

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Radeon 8040S	Radeon RX Vega Ryzen 5 5600GT
1080p
low	320 FPS	338 FPS
medium	274 FPS	294 FPS
high	201 FPS	225 FPS
ultra	165 FPS	187 FPS
1440p
low	235 FPS	249 FPS
medium	208 FPS	224 FPS
high	160 FPS	180 FPS
ultra	125 FPS	141 FPS
4K
low	140 FPS	153 FPS
medium	122 FPS	134 FPS
high	85 FPS	94 FPS
ultra	57 FPS	64 FPS

Open Radeon 8040S Open Radeon RX Vega Ryzen 5 5600GT

League of Legends

League of Legends

Valorant

Preset	Radeon 8040S	Radeon RX Vega Ryzen 5 5600GT
1080p
low	242 FPS	163 FPS
medium	179 FPS	130 FPS
high	149 FPS	115 FPS
ultra	126 FPS	92 FPS
1440p
low	186 FPS	116 FPS
medium	140 FPS	95 FPS
high	110 FPS	81 FPS
ultra	91 FPS	65 FPS
4K
low	90 FPS	68 FPS
medium	68 FPS	54 FPS
high	57 FPS	44 FPS
ultra	46 FPS	33 FPS

Open Radeon 8040S Open Radeon RX Vega Ryzen 5 5600GT

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Radeon 8040S and Radeon RX Vega Ryzen 5 5600GT

Radeon 8040S

The Radeon 8040S is manufactured by AMD. It was released in January 6 2025. It features the RDNA 3.5 architecture. The core clock ranges from 1295 MHz to 2800 MHz. It has 1024 shading units. The thermal design power (TDP) is 55W. Manufactured using 4 nm process technology. It features 16 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 9,756 points.

Radeon RX Vega Ryzen 5 5600GT

The Radeon RX Vega Ryzen 5 5600GT is manufactured by AMD. It was released in January 7 2020. It features the Vega architecture. The boost clock speed is 2100 MHz. It has 512 shading units. The thermal design power (TDP) is 15W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 9,558 points.

⚡

Graphics Performance

The Radeon 8040S scores 9,756 and the Radeon RX Vega Ryzen 5 5600GT reaches 9,558 in the G3D Mark benchmark — just a 2.1% difference, making them near-identical in rasterization performance. The Radeon 8040S is built on RDNA 3.5 while the Radeon RX Vega Ryzen 5 5600GT uses Vega, both on 4 nm vs 7 nm. Shader units: 1,024 (Radeon 8040S) vs 512 (Radeon RX Vega Ryzen 5 5600GT). Boost clocks: 2800 MHz vs 2100 MHz.

Feature	Radeon 8040S	Radeon RX Vega Ryzen 5 5600GT
G3D Mark Score	9,756+2%	9,558
Architecture	RDNA 3.5	Vega
Process Node	4 nm	7 nm
Shading Units	1024+100%	512
Boost Clock	2800 MHz+33%	2100 MHz
Frame Generation	FSR upscaling + RSR	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon 8040S	Radeon RX Vega Ryzen 5 5600GT
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 8040S comes with 4 GB of VRAM, while the Radeon RX Vega Ryzen 5 5600GT has 0 MB. The Radeon 8040S offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs System.

Feature	Radeon 8040S	Radeon RX Vega Ryzen 5 5600GT
VRAM Capacity	4 GB	Shared System RAM
Memory Type	Shared	Shared
Memory Bandwidth	System	System
Bus Width	System	System

🖥️

Display & API Support

DirectX support: 12.2 (Radeon 8040S) vs 12.1 (Radeon RX Vega Ryzen 5 5600GT). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	Radeon 8040S	Radeon RX Vega Ryzen 5 5600GT
DirectX	12.2	12.1
Vulkan	1.4+8%	1.3
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: VCN 4.5 (Radeon 8040S) vs VCN 2.0 (Radeon RX Vega Ryzen 5 5600GT). Decoder: VCN 4.5 vs VCN 2.0. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon 8040S) vs MPEG-2,H.264,HEVC,VP9 (Radeon RX Vega Ryzen 5 5600GT).

Feature	Radeon 8040S	Radeon RX Vega Ryzen 5 5600GT
Encoder	VCN 4.5	VCN 2.0
Decoder	VCN 4.5	VCN 2.0
Codecs	MPEG-2,H.264,HEVC,VP9,AV1	MPEG-2,H.264,HEVC,VP9

🔌

Power & Dimensions

The Radeon 8040S draws 55W versus the Radeon RX Vega Ryzen 5 5600GT's 15W — a 114.3% difference. The Radeon RX Vega Ryzen 5 5600GT is more power-efficient. Recommended PSU: 500W (Radeon 8040S) vs 1W (Radeon RX Vega Ryzen 5 5600GT). Power connectors: PCIe-powered vs Integrated. Card length: 0mm vs 0mm, occupying 0 vs 0 slots.

Feature	Radeon 8040S	Radeon RX Vega Ryzen 5 5600GT
TDP	55W	15W-73%
Recommended PSU	500W	1W-100%
Power Connector	PCIe-powered	Integrated
Length	0mm	0mm
Height	0mm	0mm
Slots	0	0
Temp (Load)	85°C	—
Perf/Watt	177.4	637.2+259%

💰

Value Analysis

The Radeon 8040S launched at $400 MSRP, while the Radeon RX Vega Ryzen 5 5600GT launched at $0. The Radeon RX Vega Ryzen 5 5600GT costs 100+% less ($400 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 24.4 (Radeon 8040S) vs Infinity (Radeon RX Vega Ryzen 5 5600GT) — the Radeon RX Vega Ryzen 5 5600GT offers Infinity% better value. The Radeon 8040S is the newer GPU (2025 vs 2020).