Radeon RX 6600M
GPU·Entry

Radeon RX 6600M

AMD

G3D Mark

13,922

May 31 2021
100 Watt
RDNA 2.0 (2020−2025)

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.

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.

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.

SpecificationRadeon RX 6600M
G3D MarkPassMark 3D graphics benchmark score13,922
ArchitectureGPU microarchitecture generationRDNA 2.0 (2020−2025)
CodenameInternal GPU die codenameNavi 23
Manufacturing ProcessFabrication node — smaller = more efficient7 nm
Shader UnitsCore compute units for rendering/compute1792
TMUsTexture Mapping Units — handle texture sampling112
ROPsRender Output Units — final pixel/color blending64
Boost ClockMaximum GPU frequency under load2416 MHz
Base ClockGuaranteed minimum GPU frequency2068 MHz
Compute (FP32)Peak single-precision floating-point performance8.659 TFLOPS
Texture Fill RateTextures processed per second270.6 GTexel/s
PCIe InterfaceCPU↔GPU data link generationPCIe 4.0 x8
Transistor Count11,060 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.

SpecificationRadeon RX 6600M
VRAM SizeVideo memory capacity — more = better for high-res textures8 GB
VRAM TypeMemory technology generationGDDR6
Memory BusWidth of data path — wider = more bandwidth128-bit
Memory SpeedEffective memory data rate16 Gbps
BandwidthMaximum data throughput between GPU and VRAM224 GB/s
L1 Cache512 kB
L2 Cache2 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.

SpecificationRadeon RX 6600M
FSR Frame Generation✅ Supported
AMD Fluid Motion Frames✅ Supported
FidelityFX Super Resolution✅ Supported
DirectXMicrosoft graphics API version12 (FL 12_2)
VulkanCross-platform graphics API1.3
OpenGLLegacy graphics API4.6
🖥️

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.

SpecificationRadeon RX 6600M
Max DisplaysMaximum simultaneously connected monitors4
Hardware EncoderVideo encoding engine versionVCN 3.0
Hardware DecoderVideo decoding engine versionVCN 3.0
CodecsSupported video compression formatsH.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.

SpecificationRadeon RX 6600M
TDPPower consumption under load100 Watt
Recommended PSUMinimum power supply wattage500W
Power ConnectorRequired PCIe power cable typeMobile
Slot WidthExpansion slots occupied0-slot

Similar Performance

Graphics cards with benchmark scores closest to the current hardware, grouped by manufacturer.

Our Recommendation for Radeon RX 6600M

Suggested pairings based on performance balance

Compare Radeon RX 6600M

See how this GPU stacks up against similar alternatives

Compare with other GPUs