Radeon HD 6990M Crossfire vs Radeon Ryzen 5 6600H

AMD

Radeon HD 6990M Crossfire

2011Core: 715 MHz
Similar parts
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VS
AMD

Radeon Ryzen 5 6600H

2021Core: 1626 MHzBoost: 2491 MHz
Similar parts
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Radeon HD 6990M Crossfire vs Radeon Ryzen 5 6600H Performance Spectrum

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.

Radeon HD 6990M Crossfire vs Radeon Ryzen 5 6600H 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.

Radeon HD 6990M Crossfire vs Radeon Ryzen 5 6600H: Pros, Cons & Final Verdict

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

Radeon HD 6990M Crossfire

2011

Why buy it

  • Draws 50W instead of 132W, a 82W reduction.

Trade-offs

  • Lower average FPS than Radeon Ryzen 5 6600H across 50 tracked games in our benchmark data.
  • 2011 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 99.7% HIGHER MSRP
    $699 MSRPvs$350 MSRP
  • Lower G3D Mark per dollar, at 5.0 vs 9.9 G3D/$ ($699 MSRP vs $350 MSRP).

Radeon Ryzen 5 6600H

2021

Why buy it

  • 74.4% more average FPS across 50 tracked games in our benchmark data.
  • Costs $349 less on MSRP ($350 MSRP vs $699 MSRP).
  • Delivers 96.7% more G3D Mark for each dollar spent, at 9.9 vs 5.0 G3D/$ ($350 MSRP vs $699 MSRP).
  • Better long-term bet: RDNA 2.0 (2020−2025) on 7nm gives it a newer hardware base for upcoming games.

Trade-offs

  • 164% higher power demand at 132W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon Ryzen 5 6600H is the faster gaming card right now. In our data, it leads by 74.4% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 6990M Crossfire instead at 3,500 vs 3,448, so for this question the real-game FPS result matters more than the synthetic split.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon Ryzen 5 6600H is the safer long-term pick for 2026 and beyond. The case is simple: a 7nm process instead of 40nm, 28 vs 0 ray-tracing units, and a newer 2021 generation instead of 2011. That gives it the more rounded hardware package for newer games.
Which GPU is the better buy today?
Radeon Ryzen 5 6600H makes the most sense to buy today. It is $349 cheaper on MSRP at $350 vs $699, and it leads G3D-per-dollar by 96.7% (9.9 vs 5.0), so the value case lines up with the gaming result.

Radeon HD 6990M Crossfire vs Radeon Ryzen 5 6600H Technical Specifications

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

AMD

Radeon HD 6990M Crossfire

The Radeon HD 6990M Crossfire is manufactured by AMD. It was released in July 12 2011. It features the Terascale 2 architecture. The core clock speed is 715 MHz. It has 2240 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 3,500 points.

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 Radeon HD 6990M Crossfire scores 3,500 and the Radeon Ryzen 5 6600H reaches 3,448 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The Radeon HD 6990M Crossfire is built on Terascale 2 while the Radeon Ryzen 5 6600H uses RDNA 2.0, both on 40 nm vs 7 nm. Shader units: 2,240 (Radeon HD 6990M Crossfire) vs 1,792 (Radeon Ryzen 5 6600H).

FeatureRadeon HD 6990M CrossfireRadeon Ryzen 5 6600H
G3D Mark Score
3,500+2%
3,448
Architecture
Terascale 2
RDNA 2.0
Process Node
40 nm
7 nm
Shading Units
2240+25%
1792
Frame Generation
FSR upscaling
FSR upscaling + RSR

Advanced Features (DLSS/FSR)

FeatureRadeon HD 6990M CrossfireRadeon Ryzen 5 6600H
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)

Both cards ship with 2 GB of video memory. Memory bus width is 128-bit on the Radeon HD 6990M Crossfire and System on the Radeon Ryzen 5 6600H.

FeatureRadeon HD 6990M CrossfireRadeon Ryzen 5 6600H
VRAM Capacity
2 GB
2 GB
Memory Type
GDDR5
Shared
Memory Bandwidth
Unknown
System
Bus Width
128-bit
System
🔌

Power & Dimensions

The Radeon HD 6990M Crossfire draws 50W versus the Radeon Ryzen 5 6600H's 132W — a 90.1% difference. The Radeon HD 6990M Crossfire is more power-efficient. Recommended PSU: 350W (Radeon HD 6990M Crossfire) vs 350W (Radeon Ryzen 5 6600H). Power connectors: 1x 6-pin vs None.

FeatureRadeon HD 6990M CrossfireRadeon Ryzen 5 6600H
TDP
50W-62%
132W
Recommended PSU
350W
350W
Power Connector
1x 6-pin
None
Length
0mm
Height
0mm
Slots
0
Temp (Load)
90
Perf/Watt
70.0+168%
26.1
💰

Value Analysis

At launch, the Radeon HD 6990M Crossfire came in at $699, while the Radeon Ryzen 5 6600H launched at $350. On MSRP, Radeon Ryzen 5 6600H was 49.9% cheaper ($349 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.0 (Radeon HD 6990M Crossfire) vs 9.9 (Radeon Ryzen 5 6600H) — the Radeon Ryzen 5 6600H offers 98% better value. The newer card here is Radeon Ryzen 5 6600H (2021 vs 2011).

FeatureRadeon HD 6990M CrossfireRadeon Ryzen 5 6600H
MSRP
$699
$350-50%
Performance per Dollar
5.0
9.9+98%
Codename
Blackcomb XTX
Navi 23
Release
July 12 2011
October 13 2021
Ranking
#517
#150

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