AMD Radeon RX 6600S vs NVIDIA GeForce GTX 950M Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Mar 2015
Generation
Mobility Radeon
GeForce 900M
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
1700 MHz
993 MHz
Boost Clock
2000 MHz
1124 MHz
Memory Clock
1750 MHz
900 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR6
DDR3
Memory Bus
128bit
128bit
Bandwidth
224.0GB/s
28.80GB/s
Render Config
Compute Units
28
-
Shading Units
1792
640
TMUs
112
40
ROPs
64
16
RT Cores
28
-
L1 Cache
128 KB per Array
64 KB (per SMM)
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
128.0 GPixel/s
17.98 GPixel/s
Texture Rate
224.0 GTexel/s
44.96 GTexel/s
FP16 (half)
14.34 TFLOPS
-
FP32 (float)
7.168 TFLOPS
1439 GFLOPS
FP64 (double)
448.0 GFLOPS
44.96 GFLOPS
Graphics Processor
GPU Name
Navi 23
GM107
Architecture
RDNA 2.0
Maxwell
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
1.87 billion
Die Size
237 mm²
148 mm²
GPU Variant
-
N16P-GT
Board Design
TDP
80W
75W
Outputs
No outputs
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
5.1
CUDA
-
5.0
📊 Benchmark
3DMark Time Spy
7,700
-
3DMark Time Spy Extreme
3,389
-