AMD Radeon RX 6600M vs AMD Radeon RX 6500 XT
GPU Specs Compare
Graphics Card
Release Date
May 2021
Jan 2022
Generation
Mobility Radeon
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x4
Clock Speeds
Base Clock
2068 MHz
2310 MHz
Boost Clock
2416 MHz
2815 MHz
Memory Clock
1750 MHz
2248 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
64bit
Bandwidth
224.0GB/s
143.9GB/s
Render Config
Compute Units
28
16
Shading Units
1792
1024
TMUs
112
64
ROPs
64
32
RT Cores
28
16
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
1024 KB
L3 Cache
32 MB
16 MB
Theoretical Performance
Pixel Rate
154.6 GPixel/s
90.08 GPixel/s
Texture Rate
270.6 GTexel/s
180.2 GTexel/s
FP16 (half)
17.32 TFLOPS
11.53 TFLOPS
FP32 (float)
8.659 TFLOPS
5.765 TFLOPS
FP64 (double)
541.2 GFLOPS
360.3 GFLOPS
Graphics Processor
GPU Name
Navi 23
Navi 24
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
11.06 billion
5.4 billion
Die Size
237 mm²
107 mm²
GPU Variant
-
Navi 24 XT(215-135000006)
Board Design
TDP
100W
107W
Outputs
No outputs
1x HDMI 2.11x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.3
1.3
Shader Model
6.5
6.6