Radeon RX 6600S
VS
Radeon RX 6800M

Radeon RX 6600S vs Radeon RX 6800M

AMD

Radeon RX 6600S

2022Core: 1700 MHzBoost: 2000 MHz
VS
AMD

Radeon RX 6800M

2021Core: 2116 MHzBoost: 2390 MHz

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Radeon RX 6600S

#28
Radeon RX 6650M XT
MSRP: $400|Avg: $400
131%
#30
Radeon 8050S
MSRP: $400|Avg: $400
125%
#31
Radeon RX 8050S
MSRP: $400|Avg: $400
124%
#39
Radeon RX 7700S
MSRP: $449|Avg: $350
106%
#42
Radeon RX 6600S
MSRP: $400|Avg: $400
100%
#43
Radeon RX 8060S
MSRP: $500|Avg: $500
98%
#47
Radeon RX 6700S
MSRP: $479|Avg: $300
97%
Based on actual market prices and performance benchmarks.

Performance Per Dollar Radeon RX 6800M

#19
Radeon RX 5600
MSRP: $229|Avg: $150
135%
#22
Radeon RX 7700
MSRP: $449|Avg: $399
130%
#25
Radeon RX 7600M XT
MSRP: $329|Avg: $300
117%
#28
Radeon RX 6650M XT
MSRP: $400|Avg: $400
112%
#30
Radeon 8050S
MSRP: $400|Avg: $400
107%
#31
Radeon RX 8050S
MSRP: $400|Avg: $400
106%
#33
Radeon RX 6800M
MSRP: N/A|Avg: N/A
100%
#39
Radeon RX 7700S
MSRP: $449|Avg: $350
91%
Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The Radeon RX 6800M is the superior choice for raw performance. It leads with a 2.1% higher G3D Mark score and 200% more VRAM (12 GB vs 4 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon RX 6600S.

InsightRadeon RX 6600SRadeon RX 6800M
Performance
Lower raw frame rates (-2.1%)
Leading raw performance (+2.1%)
Longevity
🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm)
🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm)
Ecosystem
Supports FSR Upscaling
Supports FSR Upscaling
VRAM
🎮 High Capacity (4 GB)
🎮 High Capacity (12 GB)
Efficiency
💡 Excellent Perf/Watt
⚡ Higher Power Consumption
Case Fit
📏 Compact / SFF Friendly

💎 Value Proposition

While current pricing data is unavailable, the Radeon RX 6800M remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.

Performance Check

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 7800X3D 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.

Technical Specifications

Side-by-side comparison of Radeon RX 6600S and Radeon RX 6800M

AMD

Radeon RX 6600S

The Radeon RX 6600S 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: 13,016 points.

AMD

Radeon RX 6800M

The Radeon RX 6800M is manufactured by AMD. It was released in May 31 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2116 MHz to 2390 MHz. It has 2560 shading units. The thermal design power (TDP) is 145W. Manufactured using 7 nm process technology. It features 40 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,295 points.

Graphics Performance

The Radeon RX 6600S scores 13,016 and the Radeon RX 6800M reaches 13,295 in the G3D Mark benchmark — just a 2.1% difference, making them near-identical in rasterization performance. The Radeon RX 6600S is built on RDNA 2.0 while the Radeon RX 6800M uses RDNA 2.0, both on a 7 nm process. Shader units: 1,792 (Radeon RX 6600S) vs 2,560 (Radeon RX 6800M). Raw compute: 7.168 TFLOPS (Radeon RX 6600S) vs 12.24 TFLOPS (Radeon RX 6800M). Boost clocks: 2000 MHz vs 2390 MHz. Ray tracing: 28 RT cores (Radeon RX 6600S) vs 40 (Radeon RX 6800M).

FeatureRadeon RX 6600SRadeon RX 6800M
G3D Mark Score
13,016
13,295+2%
Architecture
RDNA 2.0
RDNA 2.0
Process Node
7 nm
7 nm
Shading Units
1792
2560+43%
Compute (TFLOPS)
7.168 TFLOPS
12.24 TFLOPS+71%
Boost Clock
2000 MHz
2390 MHz+20%
ROPs
64
64
TMUs
112
160+43%
L1 Cache
512 KB
512 KB
L2 Cache
2 MB
3 MB+50%
Ray Tracing Cores
28
40+43%

Advanced Features (DLSS/FSR)

Both cards support modern Frame Generation technology, allowing them to insert intermediate frames to smoothen motion and boost perceived FPS in supported games.

FeatureRadeon RX 6600SRadeon RX 6800M
Upscaling Tech
FSR 3 (Native)
FSR 3 (Native)
Frame Generation
FSR 3 / AFMF (Driver)
FSR 3 / AFMF (Driver)
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

The Radeon RX 6600S comes with 4 GB of VRAM, while the Radeon RX 6800M has 12 GB. The Radeon RX 6800M offers 200% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 224 GB/s (Radeon RX 6600S) vs 384 GB/s (Radeon RX 6800M) — a 71.4% advantage for the Radeon RX 6800M. Bus width: 128-bit vs 192-bit. L2 Cache: 2 MB (Radeon RX 6600S) vs 3 MB (Radeon RX 6800M) — the Radeon RX 6800M has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon RX 6600SRadeon RX 6800M
VRAM Capacity
4 GB
12 GB+200%
Memory Type
GDDR6
GDDR6
Memory Bandwidth
224 GB/s
384 GB/s+71%
Bus Width
128-bit
192-bit+50%
L2 Cache
2 MB
3 MB+50%
🖥️

Display & API Support

DirectX support: 12_2 (Radeon RX 6600S) vs 12 Ultimate (Radeon RX 6800M). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 0 vs 4.

FeatureRadeon RX 6600SRadeon RX 6800M
DirectX
12_2
12 Ultimate
Vulkan
1.4+8%
1.3
OpenGL
4.6
4.6
Max Displays
0
4
🎬

Media & Encoding

Hardware encoder: VCN 3.0 (Radeon RX 6600S) vs VCN 3.0 (Radeon RX 6800M). Decoder: VCN 3.0 vs VCN 3.0. Supported codecs: H.264,H.265/HEVC (Radeon RX 6600S) vs H.264,HEVC,VP9,AV1 (Radeon RX 6800M).

FeatureRadeon RX 6600SRadeon RX 6800M
Encoder
VCN 3.0
VCN 3.0
Decoder
VCN 3.0
VCN 3.0
Codecs
H.264,H.265/HEVC
H.264,HEVC,VP9,AV1
🔌

Power & Dimensions

The Radeon RX 6600S draws 80W versus the Radeon RX 6800M's 145W — a 57.8% difference. The Radeon RX 6600S is more power-efficient. Recommended PSU: 500W (Radeon RX 6600S) vs 500W (Radeon RX 6800M). Power connectors: Mobile vs Mobile.

FeatureRadeon RX 6600SRadeon RX 6800M
TDP
80W-45%
145W
Recommended PSU
500W
500W
Power Connector
Mobile
Mobile
Length
1mm
Slots
0
0
Temp (Load)
75°C
Perf/Watt
162.7+77%
91.7
💰

Value Analysis

The Radeon RX 6600S is the newer GPU (2022 vs 2021).

FeatureRadeon RX 6600SRadeon RX 6800M
MSRP
$400
Avg Price (30d)
$400
Codename
Navi 23
Navi 22
Release
January 4 2022
May 31 2021
Ranking
#200
#193