
Radeon RX 6600M
AMD
G3D Mark
13,922
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.
Overview
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.
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon RX 6600M
FPS Benchmarks
Predicted performance for Radeon RX 6600M across popular games. Tested paired with Ryzen 7 7800X3D to isolate GPU performance.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant
Technical Analysis
Detailed breakdown of Radeon RX 6600M specifications and capabilities.
Graphics Performance
The Radeon RX 6600M scores 13,922 in the G3D Mark benchmark (the standard measure of rasterization GPU performance), placing it in the Mid-Range tier as a Aging generation graphics card. It is built on the RDNA 2.0 (2020−2025) architecture (codename: Navi 23), manufactured on a 7 nm process— smaller process nodes improve power efficiency and transistor density. It packs 1792 shader units (the primary compute units for rendering pixels), 112 TMUs (texture mapping units), and 64 ROPs (render output units that handle final pixel output). Raw FP32 compute power: 8.659 TFLOPS — this measures the theoretical peak floating-point performance. Boost clock reaches 2416 MHz from a base of 2068 MHz.
| Specification | Radeon RX 6600M |
|---|---|
| G3D MarkPassMark 3D graphics benchmark score | 13,922 |
| ArchitectureGPU microarchitecture generation | RDNA 2.0 (2020−2025) |
| CodenameInternal GPU die codename | Navi 23 |
| Manufacturing ProcessFabrication node — smaller = more efficient | 7 nm |
| Shader UnitsCore compute units for rendering/compute | 1792 |
| TMUsTexture Mapping Units — handle texture sampling | 112 |
| ROPsRender Output Units — final pixel/color blending | 64 |
| Boost ClockMaximum GPU frequency under load | 2416 MHz |
| Base ClockGuaranteed minimum GPU frequency | 2068 MHz |
| Compute (FP32)Peak single-precision floating-point performance | 8.659 TFLOPS |
| Texture Fill RateTextures processed per second | 270.6 GTexel/s |
| PCIe InterfaceCPU↔GPU data link generation | PCIe 4.0 x8 |
| Transistor Count | 11,060 million |
| Performance RankPosition in global GPU performance ranking | #173 |
Video Memory (VRAM)
The Radeon RX 6600M is equipped with 8 GB of GDDR6 video memory connected via a 128-bit memory bus, delivering 224 GB/s of bandwidth. GDDR6 provides fast memory access for gaming and compute workloads. Memory operates at 16 Gbps effective speed.
| Specification | Radeon RX 6600M |
|---|---|
| VRAM SizeVideo memory capacity — more = better for high-res textures | 8 GB |
| VRAM TypeMemory technology generation | GDDR6 |
| Memory BusWidth of data path — wider = more bandwidth | 128-bit |
| Memory SpeedEffective memory data rate | 16 Gbps |
| BandwidthMaximum data throughput between GPU and VRAM | 224 GB/s |
| L1 Cache | 512 kB |
| L2 Cache | 2 MB |
Advanced Features & APIs
The Radeon RX 6600M supports modern upscaling and frame generation technologies: FSR Frame Generation, AMD Fluid Motion Frames, FidelityFX Super Resolution — these can dramatically boost effective FPS by generating intermediate frames or upscaling from lower internal resolution. Graphics API support: DirectX 12 (FL 12_2), Vulkan 1.3, OpenGL 4.6— latest API versions enable the most advanced rendering features like ray tracing and mesh shaders.
| Specification | Radeon RX 6600M |
|---|---|
| FSR Frame Generation | ✅ Supported |
| AMD Fluid Motion Frames | ✅ Supported |
| FidelityFX Super Resolution | ✅ Supported |
| DirectXMicrosoft graphics API version | 12 (FL 12_2) |
| VulkanCross-platform graphics API | 1.3 |
| OpenGLLegacy graphics API | 4.6 |
Display & Media
Display outputs: — supports up to 4 simultaneous displays. Hardware encoder: VCN 3.0, decoder: VCN 3.0— dedicated hardware for video encoding/decoding accelerates streaming, recording, and video playback. Supported codecs: H.264,HEVC,VP9,AV1.
| Specification | Radeon RX 6600M |
|---|---|
| Max DisplaysMaximum simultaneously connected monitors | 4 |
| Hardware EncoderVideo encoding engine version | VCN 3.0 |
| Hardware DecoderVideo decoding engine version | VCN 3.0 |
| CodecsSupported video compression formats | H.264,HEVC,VP9,AV1 |
Power & Dimensions
The Radeon RX 6600M draws 100 Watt under load (TDP) — a 500W PSU minimum is recommended. Power connector: Mobile. Physical size: , occupying 0 expansion slots— verify your case has clearance before purchasing.
| Specification | Radeon RX 6600M |
|---|---|
| TDPPower consumption under load | 100 Watt |
| Recommended PSUMinimum power supply wattage | 500W |
| Power ConnectorRequired PCIe power cable type | Mobile |
| Slot WidthExpansion slots occupied | 0-slot |
Similar Performance
Graphics cards with benchmark scores closest to the current hardware, grouped by manufacturer.
NVIDIA (12)











AMD (12)












Intel (8)








Our Recommendation for Radeon RX 6600M
Suggested pairings based on performance balance
Minimum (Avoid Bottleneck) (12)












Recommended (Balanced) (12)












High-End (Max Performance) (12)











Popular Comparisons
Compare Radeon RX 6600M with other popular GPUs












Compare Radeon RX 6600M
See how this GPU stacks up against similar alternatives
Better Alternatives (8)
















Similar or Lower Performance (8)














