AMD Radeon RX 6600M vs AMD Radeon RX 5300M
GPU Specs Compare
Graphics Card
Release Date
May 2021
Nov 2019
Generation
Mobility Radeon
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Clock Speeds
Base Clock
2068 MHz
1000 MHz
Boost Clock
2416 MHz
1445 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
96bit
Bandwidth
224.0GB/s
168.0GB/s
Render Config
Compute Units
28
22
Shading Units
1792
1408
TMUs
112
88
ROPs
64
32
RT Cores
28
-
L1 Cache
128 KB per Array
-
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
154.6 GPixel/s
46.24 GPixel/s
Texture Rate
270.6 GTexel/s
127.2 GTexel/s
FP16 (half)
17.32 TFLOPS
8.138 TFLOPS
FP32 (float)
8.659 TFLOPS
4.069 TFLOPS
FP64 (double)
541.2 GFLOPS
254.3 GFLOPS
Graphics Processor
GPU Name
Navi 23
Navi 14
Architecture
RDNA 2.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
11.06 billion
6.4 billion
Die Size
237 mm²
158 mm²
GPU Variant
-
Navi 14 XLM
Board Design
TDP
100W
85W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.5
6.5
📊 Benchmark
3DMark Time Spy
-
3,653