Home GPU Comparison AMD Radeon RX 6600S vs AMD Radeon RX 6500M

AMD Radeon RX 6600S vs AMD Radeon RX 6500M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6600S and 4GB VRAM Radeon RX 6500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600S 's Advantages
Larger VRAM bandwidth (224.0GB/s vs 144.0GB/s)
768 additional rendering cores
AMD Radeon RX 6500M 's Advantages
Boost Clock has increased by 20% (2400MHz vs 2000MHz)
Lower TDP (50W vs 80W)

Score

Benchmark

FP32 (float)
Radeon RX 6600S +45%
7.168 TFLOPS
Radeon RX 6500M
4.915 TFLOPS
Blender
Radeon RX 6600S +175%
1115
Radeon RX 6500M
404
VS

Graphics Card

Jan 2022
Release Date
Jan 2022
Mobility Radeon
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x4

Clock Speeds

1700 MHz
Base Clock
2000 MHz
2000 MHz
Boost Clock
2400 MHz
1750 MHz
Memory Clock
2250 MHz

Memory

4GB
Memory Size
4GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
64bit
224.0GB/s
Bandwidth
144.0GB/s

Render Config

28
Compute Units
16
-
-
-
1792
Shading Units
1024
112
TMUs
64
64
ROPs
32
-
-
-
28
RT Cores
16
128 KB per Array
L1 Cache
128 KB per Array
2 MB
L2 Cache
1024 KB
32 MB
L3 Cache
16 MB

Theoretical Performance

128.0 GPixel/s
Pixel Rate
76.80 GPixel/s
224.0 GTexel/s
Texture Rate
153.6 GTexel/s
14.34 TFLOPS
FP16 (half)
9.830 TFLOPS
7.168 TFLOPS
FP32 (float)
4.915 TFLOPS
448.0 GFLOPS
FP64 (double)
307.2 GFLOPS

Board Design

80W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Navi 23
GPU Name
Navi 24
-
GPU Variant
Navi 24 XM
RDNA 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
7 nm
Process Size
6 nm
11.06 billion
Transistors
5.4 billion
237 mm²
Die Size
107 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.2
1.3
Vulkan
1.3
-
-
-
6.5
Shader Model
6.6

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