Radeon RX 6600 vs Radeon RX 6700S

AMD

Radeon RX 6600

2021Core: 1626 MHzBoost: 2491 MHz
RX family
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VS
AMD

Radeon RX 6700S

2022Core: 1700 MHzBoost: 2000 MHz
Similar parts
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Radeon RX 6600 vs Radeon RX 6700S 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 RX 6600 vs Radeon RX 6700S 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 RX 6600 vs Radeon RX 6700S: 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 RX 6600

2021

Why buy it

  • 4.1% more average FPS across 50 tracked games in our benchmark data.
  • Costs $150 less on MSRP ($329 MSRP vs $479 MSRP).
  • Delivers 45.9% more G3D Mark for each dollar spent, at 45.9 vs 31.4 G3D/$ ($329 MSRP vs $479 MSRP).

Trade-offs

  • 65% higher power demand at 132W vs 80W.

Radeon RX 6700S

2022

Why buy it

  • Draws 80W instead of 132W, a 52W reduction.
  • More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.

Trade-offs

  • Lower average FPS than Radeon RX 6600 across 50 tracked games in our benchmark data.
  • 45.6% HIGHER MSRP
    $479 MSRPvs$329 MSRP
  • Lower G3D Mark per dollar, at 31.4 vs 45.9 G3D/$ ($479 MSRP vs $329 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Radeon RX 6600 is the faster gaming card right now. In our data, it leads by 4.1% in average FPS across 50 tracked games in our benchmark data and by 0.2% in PassMark G3D (15,089 vs 15,061), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon RX 6600 is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.
Which GPU is the better buy today?
Radeon RX 6600 makes the most sense to buy today. It is $150 cheaper on MSRP at $329 vs $479, and it leads G3D-per-dollar by 45.9% (45.9 vs 31.4), so the value case lines up with the gaming result.

Radeon RX 6600 vs Radeon RX 6700S Technical Specifications

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

AMD

Radeon RX 6600

The Radeon RX 6600 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: 15,089 points. Launch price was $329.

AMD

Radeon RX 6700S

The Radeon RX 6700S is manufactured by AMD. It was released in January 4 2022. It features the RDNA 2.0 architecture. The core clock ranges from 1700 MHz to 2000 MHz. It has 1792 shading units. The thermal design power (TDP) is 80W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 15,061 points.

Graphics Performance

The Radeon RX 6600 scores 15,089 and the Radeon RX 6700S reaches 15,061 in the G3D Mark benchmark — just a 0.2% difference, making them near-identical in rasterization performance. The Radeon RX 6600 is built on RDNA 2.0 while the Radeon RX 6700S uses RDNA 2.0, both on a 7 nm process. Shader units: 1,792 (Radeon RX 6600) vs 1,792 (Radeon RX 6700S). Raw compute: 8.928 TFLOPS (Radeon RX 6600) vs 7.168 TFLOPS (Radeon RX 6700S). Boost clocks: 2491 MHz vs 2000 MHz. Ray tracing: 28 RT cores (Radeon RX 6600) vs 28 (Radeon RX 6700S).

FeatureRadeon RX 6600Radeon RX 6700S
G3D Mark Score
15,089
15,061
Architecture
RDNA 2.0
RDNA 2.0
Process Node
7 nm
7 nm
Shading Units
1792
1792
Compute (TFLOPS)
8.928 TFLOPS+25%
7.168 TFLOPS
Boost Clock
2491 MHz+25%
2000 MHz
ROPs
64
64
TMUs
112
112
L1 Cache
512 KB
512 KB
L2 Cache
2 MB
2 MB
Frame Generation
FSR 3 + AFMF
FSR 3 + AFMF
Ray Tracing Cores
28
28

Advanced Features (DLSS/FSR)

Both cards support Frame Generation in supported games, so this part of the feature set is broadly comparable.

FeatureRadeon RX 6600Radeon RX 6700S
Upscaling Tech
FSR 3
FSR 3
Frame Generation
FSR Frame Generation + AFMF
FSR Frame Generation + AFMF
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards ship with 8 GB of GDDR6. Memory bus width is 128-bit on the Radeon RX 6600 and 128-bit on the Radeon RX 6700S.

FeatureRadeon RX 6600Radeon RX 6700S
VRAM Capacity
8 GB
8 GB
Memory Type
GDDR6
GDDR6
Memory Bandwidth
224 GB/s
224 GB/s
Bus Width
128-bit
128-bit
L2 Cache
2 MB
2 MB
🖥️

Display & API Support

DirectX support: 12 Ultimate (Radeon RX 6600) vs 12 (12_2) (Radeon RX 6700S). Vulkan: 1.4 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureRadeon RX 6600Radeon RX 6700S
DirectX
12 Ultimate
12 (12_2)
Vulkan
1.4
1.4
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: VCE (Radeon RX 6600) vs RDNA 2 Media Engine (Radeon RX 6700S). Decoder: UVD vs VCN 3.0. Supported codecs: H.264,H.265/HEVC,AV1 (Radeon RX 6600) vs H.264,HEVC,VP9,AV1 (Radeon RX 6700S).

FeatureRadeon RX 6600Radeon RX 6700S
Encoder
VCE
RDNA 2 Media Engine
Decoder
UVD
VCN 3.0
Codecs
H.264,H.265/HEVC,AV1
H.264,HEVC,VP9,AV1
🔌

Power & Dimensions

The Radeon RX 6600 draws 132W versus the Radeon RX 6700S's 80W — a 49.1% difference. The Radeon RX 6700S is more power-efficient. Recommended PSU: 450W (Radeon RX 6600) vs 650W (Radeon RX 6700S). Power connectors: 1x 8-pin vs Mobile. Typical load temperature: 70°C vs 85°C.

FeatureRadeon RX 6600Radeon RX 6700S
TDP
132W
80W-39%
Recommended PSU
450W-31%
650W
Power Connector
1x 8-pin
Mobile
Length
190mm
Height
110mm
Slots
2
0-100%
Temp (Load)
70°C-18%
85°C
Perf/Watt
114.3
188.3+65%
💰

Value Analysis

At launch, the Radeon RX 6600 came in at $329, while the Radeon RX 6700S launched at $479. On MSRP, Radeon RX 6600 was 31.3% cheaper ($150 less). Performance per dollar on MSRP (G3D Mark / MSRP): 45.9 (Radeon RX 6600) vs 31.4 (Radeon RX 6700S) — the Radeon RX 6600 offers 46.2% better value. The newer card here is Radeon RX 6700S (2022 vs 2021).

FeatureRadeon RX 6600Radeon RX 6700S
MSRP
$329-31%
$479
Performance per Dollar
45.9+46%
31.4
Codename
Navi 23
Navi 23
Release
October 13 2021
January 4 2022
Ranking
#150
#151

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