Quadro K620 vs Radeon 550

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.

Quadro K620

2014

Why buy it

✅Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

❌Very weak future-proofing: 2014-era hardware with 2 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌
89.9% HIGHER MSRP
$150 MSRPvs$79 MSRP
❌Lower G3D Mark per dollar, at 14.8 vs 27.1 G3D/$ ($150 MSRP vs $79 MSRP).

Radeon 550

2017

Why buy it

✅Costs $71 less on MSRP ($79 MSRP vs $150 MSRP).
✅Delivers 83.6% more G3D Mark for each dollar spent, at 27.1 vs 14.8 G3D/$ ($79 MSRP vs $150 MSRP).
✅More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.

Trade-offs

❌Very weak future-proofing: 2017-era hardware with 2 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.

Quadro K620

2014

Radeon 550

2017

Why buy it

✅Competitive enough if your priority is price, power, or specific feature preference.

Why buy it

✅Costs $71 less on MSRP ($79 MSRP vs $150 MSRP).
✅Delivers 83.6% more G3D Mark for each dollar spent, at 27.1 vs 14.8 G3D/$ ($79 MSRP vs $150 MSRP).
✅More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.

Trade-offs

❌Very weak future-proofing: 2014-era hardware with 2 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌
89.9% HIGHER MSRP
$150 MSRPvs$79 MSRP
❌Lower G3D Mark per dollar, at 14.8 vs 27.1 G3D/$ ($150 MSRP vs $79 MSRP).

Trade-offs

❌Very weak future-proofing: 2017-era hardware with 2 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.

Quick Answers

So, is Quadro K620 better than Radeon 550?

Yes, but this is not really about a huge raw performance gap. The broader synthetic picture is also very close at 2,213 vs 2,140 in G3D Mark. The bigger reason to prefer Quadro K620 is the overall package: you are getting no meaningful modern upscaling stack.

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

Quadro K620 is the more future-proof choice for 2026 and beyond. You are getting the stronger feature stack with no meaningful modern upscaling stack instead of FSR upscaling. 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?

Quadro K620 is the smarter buy by a wide margin. Quadro K620 is about 89.9% more expensive on MSRP at $150 MSRP versus $79 MSRP, and you are getting 3.4% higher G3D Mark. Radeon 550 really only makes sense now as a very cheap stopgap or a used-market placeholder.

When does Radeon 550 make more sense than Quadro K620?

Yes. Radeon 550 is still an excellent gaming GPU in 2026: it is still comfortable for 1080p and decent for 1440p, though 4K is more situational. It makes more sense if your priority is newer architecture and staying closer to $79 MSRP more than squeezing out the extra headroom of Quadro K620. The trade-off is that Quadro K620 currently gives you 3.4% higher G3D Mark. Radeon 550 still holds the G3D-per-dollar lead, so the performance win comes with a real value premium.

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.

Quadro K620 Benchmark Check

Radeon 550 Benchmark Check

Path of Exile 2

Preset	Quadro K620	Radeon 550
1080p
low	20 FPS	37 FPS
medium	12 FPS	22 FPS
high	7 FPS	16 FPS
ultra	4 FPS	9 FPS
1440p
low	9 FPS	24 FPS
medium	5 FPS	14 FPS
high	2 FPS	8 FPS
ultra	1 FPS	4 FPS
4K
low	4 FPS	9 FPS
medium	2 FPS	6 FPS
high	1 FPS	4 FPS
ultra	1 FPS	3 FPS

Open Quadro K620 Open Radeon 550

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Quadro K620	Radeon 550
1080p
low	77 FPS	60 FPS
medium	48 FPS	35 FPS
high	35 FPS	27 FPS
ultra	22 FPS	17 FPS
1440p
low	22 FPS	17 FPS
medium	16 FPS	11 FPS
high	11 FPS	8 FPS
ultra	8 FPS	6 FPS
4K
low	6 FPS	5 FPS
medium	4 FPS	3 FPS
high	4 FPS	3 FPS
ultra	3 FPS	2 FPS

Open Quadro K620 Open Radeon 550

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Quadro K620	Radeon 550
1080p
low	100 FPS	96 FPS
medium	80 FPS	77 FPS
high	66 FPS	64 FPS
ultra	50 FPS	48 FPS
1440p
low	75 FPS	72 FPS
medium	60 FPS	58 FPS
high	50 FPS	48 FPS
ultra	37 FPS	36 FPS
4K
low	50 FPS	48 FPS
medium	40 FPS	39 FPS
high	33 FPS	32 FPS
ultra	25 FPS	24 FPS

Open Quadro K620 Open Radeon 550

League of Legends

League of Legends

Valorant

Preset	Quadro K620	Radeon 550
1080p
low	100 FPS	96 FPS
medium	80 FPS	77 FPS
high	66 FPS	64 FPS
ultra	50 FPS	48 FPS
1440p
low	75 FPS	65 FPS
medium	60 FPS	50 FPS
high	50 FPS	41 FPS
ultra	37 FPS	29 FPS
4K
low	50 FPS	34 FPS
medium	40 FPS	26 FPS
high	33 FPS	21 FPS
ultra	25 FPS	14 FPS

Open Quadro K620 Open Radeon 550

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Quadro K620 and Radeon 550

Quadro K620

The Quadro K620 is manufactured by NVIDIA. It was released in July 22 2014. It features the Maxwell architecture. The core clock ranges from 1058 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 45W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,213 points. Launch price was $189.89.

Radeon 550

The Radeon 550 is manufactured by AMD. It was released in April 20 2017. 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: 2,140 points. Launch price was $79.

⚡

Graphics Performance

The Quadro K620 scores 2,213 and the Radeon 550 reaches 2,140 in the G3D Mark benchmark — just a 3.4% difference, making them near-identical in rasterization performance. The Quadro K620 is built on Maxwell while the Radeon 550 uses GCN 4.0, both on 28 nm vs 14 nm. Shader units: 384 (Quadro K620) vs 512 (Radeon 550). Raw compute: 0.8632 TFLOPS (Quadro K620) vs 1.211 TFLOPS (Radeon 550). Boost clocks: 1124 MHz vs 1183 MHz.

Feature	Quadro K620	Radeon 550
G3D Mark Score	2,213+3%	2,140
Architecture	Maxwell	GCN 4.0
Process Node	28 nm	14 nm
Shading Units	384	512+33%
Compute (TFLOPS)	0.8632 TFLOPS	1.211 TFLOPS+40%
Boost Clock	1124 MHz	1183 MHz+5%
ROPs	16	16
TMUs	24	32+33%
L1 Cache	192 KB+50%	128 KB
L2 Cache	2 MB+700%	0.25 MB

✨

Advanced Features (DLSS/FSR)

Feature	Quadro K620	Radeon 550
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)

Both cards feature 2 GB of GDDR5. Bus width: 64-bit vs 64-bit. L2 Cache: 2 MB (Quadro K620) vs 0.25 MB (Radeon 550) — the Quadro K620 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Quadro K620	Radeon 550
VRAM Capacity	2 GB	2 GB
Memory Type	GDDR5	GDDR5
Bus Width	64-bit	64-bit
L2 Cache	2 MB+700%	0.25 MB

🔌

Power & Dimensions

The Quadro K620 draws 45W versus the Radeon 550's 50W — a 10.5% difference. The Quadro K620 is more power-efficient. Recommended PSU: 350W (Quadro K620) vs 300W (Radeon 550). Power connectors: PCIe-powered vs None.

Feature	Quadro K620	Radeon 550
TDP	45W-10%	50W
Recommended PSU	350W	300W-14%
Power Connector	PCIe-powered	None
Perf/Watt	49.2+15%	42.8

💰

Value Analysis

The Quadro K620 launched at $150 MSRP, while the Radeon 550 launched at $79. The Radeon 550 costs 47.3% less ($71 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 14.8 (Quadro K620) vs 27.1 (Radeon 550) — the Radeon 550 offers 83.1% better value. The Radeon 550 is the newer GPU (2017 vs 2014).