Radeon RX 6600M
VS
Radeon RX 6700M

Radeon RX 6600M vs Radeon RX 6700M

AMD

Radeon RX 6600M

2021Core: 2068 MHzBoost: 2416 MHz
VS
AMD

Radeon RX 6700M

2021Core: 1489 MHzBoost: 2400 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 6600M

#25
Radeon RX 7600M XT
MSRP: $329|Avg: $300
128%
#28
Radeon RX 6650M XT
MSRP: $400|Avg: $400
123%
#30
Radeon 8050S
MSRP: $400|Avg: $400
117%
#31
Radeon RX 8050S
MSRP: $400|Avg: $400
116%
#38
Radeon RX 6600M
MSRP: N/A|Avg: N/A
100%
#39
Radeon RX 7700S
MSRP: $449|Avg: $350
99%
#42
Radeon RX 6600S
MSRP: $400|Avg: $400
93%
#43
Radeon RX 8060S
MSRP: $500|Avg: $500
92%
Based on actual market prices and performance benchmarks.

Performance Per Dollar Radeon RX 6700M

#16
Radeon RX 7600S
MSRP: $269|Avg: $250
107%
#18
Radeon RX 6700M
MSRP: N/A|Avg: N/A
100%
#19
Radeon RX 5600
MSRP: $229|Avg: $150
95%
#22
Radeon RX 7700
MSRP: $449|Avg: $399
91%
Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The Radeon RX 6600M is the superior choice for raw performance. It leads with a 2.9% higher G3D Mark score. However, the Radeon RX 6700M offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.

InsightRadeon RX 6600MRadeon RX 6700M
Performance
Leading raw performance (+2.9%)
Lower raw frame rates (-2.9%)
Longevity
🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm)
🏆Elite Architecture (RDNA 2.0 (2020−2025) / 7nm)
Ecosystem
Supports FSR Upscaling
✨ FSR 3 / AFMF Support
VRAM
🎮 High Capacity (8 GB)
🎮 High Capacity (10 GB)
Efficiency
💡 Excellent Perf/Watt
⚡ Higher Power Consumption
Case Fit

💎 Value Proposition

While current pricing data is unavailable, the Radeon RX 6600M 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 6600M and Radeon RX 6700M

AMD

Radeon RX 6600M

The Radeon RX 6600M is manufactured by AMD. It was released in May 31 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2068 MHz to 2416 MHz. It has 1792 shading units. The thermal design power (TDP) is 100W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,922 points.

AMD

Radeon RX 6700M

The Radeon RX 6700M is manufactured by AMD. It was released in May 31 2021. It features the RDNA 2.0 architecture. The core clock ranges from 1489 MHz to 2400 MHz. It has 2304 shading units. The thermal design power (TDP) is 135W. Manufactured using 7 nm process technology. It features 36 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,525 points.

Graphics Performance

The Radeon RX 6600M scores 13,922 and the Radeon RX 6700M reaches 13,525 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The Radeon RX 6600M is built on RDNA 2.0 while the Radeon RX 6700M uses RDNA 2.0, both on a 7 nm process. Shader units: 1,792 (Radeon RX 6600M) vs 2,304 (Radeon RX 6700M). Raw compute: 8.659 TFLOPS (Radeon RX 6600M) vs 11.06 TFLOPS (Radeon RX 6700M). Boost clocks: 2416 MHz vs 2400 MHz. Ray tracing: 28 RT cores (Radeon RX 6600M) vs 36 (Radeon RX 6700M).

FeatureRadeon RX 6600MRadeon RX 6700M
G3D Mark Score
13,922+3%
13,525
Architecture
RDNA 2.0
RDNA 2.0
Process Node
7 nm
7 nm
Shading Units
1792
2304+29%
Compute (TFLOPS)
8.659 TFLOPS
11.06 TFLOPS+28%
Boost Clock
2416 MHz
2400 MHz
ROPs
64
64
TMUs
112
144+29%
L1 Cache
512 KB
512 KB
L2 Cache
2 MB
3 MB+50%
Ray Tracing Cores
28
36+29%

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 6600MRadeon RX 6700M
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 6600M comes with 8 GB of VRAM, while the Radeon RX 6700M has 10 GB. The Radeon RX 6700M offers 25% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 224 GB/s (Radeon RX 6600M) vs 320 GB/s (Radeon RX 6700M) — a 42.9% advantage for the Radeon RX 6700M. Bus width: 128-bit vs 160-bit. L2 Cache: 2 MB (Radeon RX 6600M) vs 3 MB (Radeon RX 6700M) — the Radeon RX 6700M has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon RX 6600MRadeon RX 6700M
VRAM Capacity
8 GB
10 GB+25%
Memory Type
GDDR6
GDDR6
Memory Bandwidth
224 GB/s
320 GB/s+43%
Bus Width
128-bit
160-bit+25%
L2 Cache
2 MB
3 MB+50%
🖥️

Display & API Support

DirectX support: 12 (FL 12_2) (Radeon RX 6600M) vs 12.2 (Radeon RX 6700M). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 1.

FeatureRadeon RX 6600MRadeon RX 6700M
DirectX
12 (FL 12_2)
12.2+2%
Vulkan
1.3
1.4+8%
OpenGL
4.6
4.6
Max Displays
4+300%
1
🎬

Media & Encoding

Hardware encoder: VCN 3.0 (Radeon RX 6600M) vs VCN 3.0 (Radeon RX 6700M). Decoder: VCN 3.0 vs VCN 3.0. Supported codecs: H.264,HEVC,VP9,AV1 (Radeon RX 6600M) vs MPEG-2,H.264,HEVC,VP9 (Radeon RX 6700M).

FeatureRadeon RX 6600MRadeon RX 6700M
Encoder
VCN 3.0
VCN 3.0
Decoder
VCN 3.0
VCN 3.0
Codecs
H.264,HEVC,VP9,AV1
MPEG-2,H.264,HEVC,VP9
🔌

Power & Dimensions

The Radeon RX 6600M draws 100W versus the Radeon RX 6700M's 135W — a 29.8% difference. The Radeon RX 6600M is more power-efficient. Recommended PSU: 500W (Radeon RX 6600M) vs 500W (Radeon RX 6700M). Power connectors: Mobile vs Mobile.

FeatureRadeon RX 6600MRadeon RX 6700M
TDP
100W-26%
135W
Recommended PSU
500W
500W
Power Connector
Mobile
Mobile
Length
0mm
Height
0mm
Slots
0
0
Temp (Load)
85°C
Perf/Watt
139.2+39%
100.2