AMD Radeon RX 6600

Specifications Benchmarks Synonyms

Specifications

Technical data

GPU

Architecture
RDNA 2
Based on
AMD Radeon RX 6600
Compute Units
28
Execution Units
28
GPU Chip
Navi 23 XL
Ray Accelerators
28
Render Output Units
64
Shader
1792
Texture Units
112

Memory

Infinity Cache
32 MB
Memory Bandwidth
224 GB/s
Memory Bus
128 bit
Memory Data Rate
14 Gbps
Memory Size
8 GB
Memory Speed (legacy frequency label)
1750 MHz
Memory Type
GDDR6

Clock Speeds

Base Clock
1626 MHz
Boost Clock
2491 MHz
Game Clock
2044 MHz

Thermal Design

System Power Supply
450 W (System power requirement)
TDP
132 W
Typical Board Power
132 W

Connectivity

DisplayPort Version
1.4a
HDMI Version
HDMI 2.1 VRR and FRL
Max. Displays
4
PCIe Interface
PCIe 4.0 x8
Power Connectors
1x8-Pin

Featureset

DirectX
12.2
DLSS / FSR
No
Max. resolution
7680 × 4320
Raytracing
Yes

Supported Video Codecs

AV1
Decode
h264
Decode / Encode
h265 / HEVC
Decode / Encode
VP8
Decode / Encode
VP9
Decode / Encode

Additional data

Manufacturer
AMD
Official source
https://www.amd.com/en/products/graphics/desktops/radeon/6000-series/amd-radeon-rx-6600.html
Process Technology
7 nm
Release date
2021-10-13
Verification scope
Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.
Verified on
2026-09-30

Positions in all rankings

Common positions AMD Radeon RX 6600 GPU in popular benchmarks, for comparison with other models.

FP32 Performance (Single-precision TFLOPS)

1669 place

Manufacturer versions

Board specifications and benchmark results are specific to each version.

SAPPHIRE PULSE Radeon RX 6600 8GB (SKU 11310-01-20G)

Sapphire · 8 GB

SAPPHIRE PULSE Radeon RX 6600 8GB (SKU 11310-04-20G)

Sapphire · 8 GB

SAPPHIRE Radeon RX 6600 8GB

Sapphire · 8 GB

All models based on this GPU

Blender Open Data

Official median of community submissions; higher is better. Blender versions, operating systems and compute backends remain separate.

Blender 5.2.0 / HIP / Windows: 720.112622 samples/min submissions: 11; snapshot: 2026-09-30 Official source

Snapshot date is the retrieval date, not the measurement date. Individual dates, RAM, drivers and power limits are unknown. This aggregates different user systems; it is not a test of a specific partner board and is excluded from the legacy composite index.

Benchmarks

Performance tests GPU

Compare the scores of popular benchmarks AMD Radeon RX 6600 with other graphics cards to understand the real speed of the GPU when processing content.

Tests include working with floating point, creating 3D models, mining cryptocurrencies.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Game frame rates

FP32 Performance (Single-precision TFLOPS)

Benchmark FP32 is a 32-bit floating point calculation for the GPU which is required for 3D gaming

Higher values are better in this metric.

8.93 TFLOPS

AMD Radeon RX 6600

10.42 TFLOPS

AMD Radeon RX 5700 XT

5.79 TFLOPS

AMD Radeon RX 6500 XT

All the benchmark results

Comparable benchmark results are required to suggest performance alternatives.

Base Clock is the base GPU frequency stated by the manufacturer for this model.

Boost Clock describes automatic frequency increases. Actual clock speed varies with workload, temperature and power limits; it is not a guarantee of manual overclocking.

Rate the video card
AMD Radeon RX 6600