GRID K520 vs Radeon Ryzen 5 6600H

GRID K520

2013Core: 745 MHz

Popular choices:

VS
AMD

Radeon Ryzen 5 6600H

2021Core: 1626 MHzBoost: 2491 MHz

Popular choices:

Performance Spectrum - GPU

About G3D Mark

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.

GRID K520

2013

Why buy it

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

Trade-offs

  • Very weak future-proofing: 2013-era hardware with 2 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
  • 928.3% HIGHER MSRP
    $3,599 MSRPvs$350 MSRP
  • Lower G3D Mark per dollar, at 1.0 vs 9.9 G3D/$ ($3,599 MSRP vs $350 MSRP).
  • 70.5% higher power demand at 225W vs 132W.

Radeon Ryzen 5 6600H

2021

Why buy it

  • Costs $3,249 less on MSRP ($350 MSRP vs $3,599 MSRP).
  • Delivers 908.4% more G3D Mark for each dollar spent, at 9.9 vs 1.0 G3D/$ ($350 MSRP vs $3,599 MSRP).
  • More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.
  • Draws 132W instead of 225W, a 93W reduction.

Trade-offs

  • Fewer clear downsides in this head-to-head, aside from the usual pricing and availability swings.

Quick Answers

So, is GRID K520 better than Radeon Ryzen 5 6600H?
Yes. GRID K520 is clearly the better overall GPU here. You are also looking at 3,516 vs 3,448 in G3D Mark. On top of that, GRID K520 is a 2013 card with no meaningful modern upscaling stack, while Radeon Ryzen 5 6600H is a 2021 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 Ryzen 5 6600H is the more future-proof choice for 2026 and beyond. You are getting a newer 2021 generation instead of 2013, better upscaling support with FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack, and a 7nm process instead of 28nm. 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?
GRID K520 is the smarter buy by a wide margin. GRID K520 is about 928.3% more expensive on MSRP at $3,599 MSRP versus $350 MSRP, and you are getting 2.0% higher G3D Mark. Radeon Ryzen 5 6600H really only makes sense now as a very cheap stopgap or a used-market placeholder.
When does Radeon Ryzen 5 6600H make more sense than GRID K520?
Yes. Radeon Ryzen 5 6600H 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, lower power draw (132W vs 225W), future-proofing, and staying closer to $350 MSRP more than squeezing out the extra headroom of GRID K520. The trade-off is that GRID K520 currently gives you 2.0% higher G3D Mark. Radeon Ryzen 5 6600H 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.

Path of Exile 2

Path of Exile 2

PresetGRID K520Radeon Ryzen 5 6600H
1080p
low102 FPS124 FPS
medium83 FPS112 FPS
high65 FPS96 FPS
ultra38 FPS78 FPS
1440p
low85 FPS102 FPS
medium71 FPS87 FPS
high50 FPS75 FPS
ultra28 FPS58 FPS
4K
low28 FPS56 FPS
medium26 FPS50 FPS
high17 FPS42 FPS
ultra15 FPS38 FPS
Counter-Strike 2

Counter-Strike 2

PresetGRID K520Radeon Ryzen 5 6600H
1080p
low88 FPS155 FPS
medium62 FPS124 FPS
high48 FPS103 FPS
ultra32 FPS78 FPS
1440p
low48 FPS116 FPS
medium31 FPS93 FPS
high23 FPS78 FPS
ultra17 FPS58 FPS
4K
low18 FPS78 FPS
medium12 FPS62 FPS
high9 FPS52 FPS
ultra7 FPS39 FPS
League of Legends

League of Legends

PresetGRID K520Radeon Ryzen 5 6600H
1080p
low158 FPS155 FPS
medium127 FPS124 FPS
high105 FPS103 FPS
ultra79 FPS78 FPS
1440p
low119 FPS116 FPS
medium95 FPS93 FPS
high79 FPS78 FPS
ultra59 FPS58 FPS
4K
low79 FPS78 FPS
medium63 FPS62 FPS
high53 FPS52 FPS
ultra40 FPS39 FPS
Valorant

Valorant

PresetGRID K520Radeon Ryzen 5 6600H
1080p
low158 FPS155 FPS
medium127 FPS124 FPS
high105 FPS103 FPS
ultra79 FPS78 FPS
1440p
low119 FPS116 FPS
medium95 FPS93 FPS
high79 FPS78 FPS
ultra59 FPS58 FPS
4K
low69 FPS78 FPS
medium54 FPS62 FPS
high44 FPS52 FPS
ultra29 FPS39 FPS

Technical Specifications

Side-by-side comparison of GRID K520 and Radeon Ryzen 5 6600H

NVIDIA

GRID K520

The GRID K520 is manufactured by NVIDIA. It was released in July 23 2013. It features the Kepler architecture. The core clock speed is 745 MHz. It has 1536 ×2 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,516 points. Launch price was $3,599.

AMD

Radeon Ryzen 5 6600H

The Radeon Ryzen 5 6600H is manufactured by AMD. It was released in October 13 2021. It features the RDNA 2.0 architecture. The core clock ranges from 1626 MHz to 2491 MHz. It has 1792 shading units. The thermal design power (TDP) is 132W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 3,448 points. Launch price was $329.

Graphics Performance

The GRID K520 scores 3,516 and the Radeon Ryzen 5 6600H reaches 3,448 in the G3D Mark benchmark — just a 2% difference, making them near-identical in rasterization performance. The GRID K520 is built on Kepler while the Radeon Ryzen 5 6600H uses RDNA 2.0, both on 28 nm vs 7 nm. Shader units: 1,536 (GRID K520) vs 1,792 (Radeon Ryzen 5 6600H). Raw compute: 2.289 TFLOPS ×2 (GRID K520) vs 8.928 TFLOPS (Radeon Ryzen 5 6600H).

FeatureGRID K520Radeon Ryzen 5 6600H
G3D Mark Score
3,516+2%
3,448
Architecture
Kepler
RDNA 2.0
Process Node
28 nm
7 nm
Shading Units
1536 ×2
1792+17%
Compute (TFLOPS)
2.289 TFLOPS ×2
8.928 TFLOPS+290%
ROPs
32 ×2
64+100%
TMUs
128 ×2+14%
112
L1 Cache
128 KB
512 KB+300%
L2 Cache
0.5 MB
2 MB+300%

Advanced Features (DLSS/FSR)

FeatureGRID K520Radeon Ryzen 5 6600H
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 video memory. Bus width: 64-bit vs System. L2 Cache: 0.5 MB (GRID K520) vs 2 MB (Radeon Ryzen 5 6600H) — the Radeon Ryzen 5 6600H has significantly larger on-die cache to reduce VRAM reliance.

FeatureGRID K520Radeon Ryzen 5 6600H
VRAM Capacity
2 GB
2 GB
Memory Type
GDDR5
Shared
Bus Width
64-bit
System
L2 Cache
0.5 MB
2 MB+300%
🔌

Power & Dimensions

The GRID K520 draws 225W versus the Radeon Ryzen 5 6600H's 132W — a 52.1% difference. The Radeon Ryzen 5 6600H is more power-efficient. Recommended PSU: 350W (GRID K520) vs 350W (Radeon Ryzen 5 6600H). Power connectors: PCIe-powered vs None.

FeatureGRID K520Radeon Ryzen 5 6600H
TDP
225W
132W-41%
Recommended PSU
350W
350W
Power Connector
PCIe-powered
None
Length
267mm
Height
111mm
Slots
2
Temp (Load)
75°C
Perf/Watt
15.6
26.1+67%
💰

Value Analysis

The GRID K520 launched at $3599 MSRP, while the Radeon Ryzen 5 6600H launched at $350. The Radeon Ryzen 5 6600H costs 90.3% less ($3249 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 1.0 (GRID K520) vs 9.9 (Radeon Ryzen 5 6600H) — the Radeon Ryzen 5 6600H offers 890% better value. The Radeon Ryzen 5 6600H is the newer GPU (2021 vs 2013).

FeatureGRID K520Radeon Ryzen 5 6600H
MSRP
$3599
$350-90%
Performance per Dollar
1.0
9.9+890%
Codename
GK104
Navi 23
Release
July 23 2013
October 13 2021
Ranking
#540
#150