AMD Radeon RX 6600M vs NVIDIA GeForce MX450 25W
GPU Specs Compare
Graphics Card
Release Date
May 2021
Aug 2020
Generation
Mobility Radeon
GeForce MX
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x4
Clock Speeds
Base Clock
2068 MHz
720 MHz
Boost Clock
2416 MHz
930 MHz
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
64bit
Bandwidth
224.0GB/s
80.00GB/s
Render Config
Compute Units
28
-
Shading Units
1792
896
TMUs
112
56
ROPs
64
32
RT Cores
28
-
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
-
SM Count
-
14
Theoretical Performance
Pixel Rate
154.6 GPixel/s
29.76 GPixel/s
Texture Rate
270.6 GTexel/s
52.08 GTexel/s
FP16 (half)
17.32 TFLOPS
3.333 TFLOPS
FP32 (float)
8.659 TFLOPS
1.667 TFLOPS
FP64 (double)
541.2 GFLOPS
52.08 GFLOPS
Graphics Processor
GPU Name
Navi 23
TU117
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
7 nm
12 nm
Transistors
11.06 billion
4.7 billion
Die Size
237 mm²
200 mm²
GPU Variant
-
N18S-G5
Board Design
TDP
100W
25W
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
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.6
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
-
1,706