AMD Radeon RX 6600S vs NVIDIA GeForce RTX 3060
We compared a Mobile platform GPU: 4GB VRAM Radeon RX 6600S and a Desktop platform GPU: 12GB VRAM GeForce RTX 3060 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6600S 's Advantages
Released 1 years late
Boost Clock has increased by 13% (2000MHz vs 1777MHz)
Lower TDP (80W vs 170W)
NVIDIA GeForce RTX 3060 's Advantages
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (360.0GB/s vs 224.0GB/s)
1792 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6600S
7.168 TFLOPS
GeForce RTX 3060
+77%
12.74 TFLOPS
3DMark Time Spy
Radeon RX 6600S
7700
GeForce RTX 3060
+13%
8747
3DMark Time Spy Extreme
Radeon RX 6600S
3389
GeForce RTX 3060
+20%
4097
Graphics Card
Jan 2022
Release Date
Jan 2021
Mobility Radeon
Generation
GeForce 30
Mobile
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
1700 MHz
Base Clock
1320 MHz
2000 MHz
Boost Clock
1777 MHz
1750 MHz
Memory Clock
1875 MHz
Memory
4GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
192bit
224.0GB/s
Bandwidth
360.0GB/s
Render Config
28
Compute Units
-
-
SM Count
28
1792
Shading Units
3584
112
TMUs
112
64
ROPs
48
-
Tensor Cores
112
28
RT Cores
28
128 KB per Array
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
3 MB
32 MB
L3 Cache
-
Theoretical Performance
128.0 GPixel/s
Pixel Rate
85.30 GPixel/s
224.0 GTexel/s
Texture Rate
199.0 GTexel/s
14.34 TFLOPS
FP16 (half)
12.74 TFLOPS
7.168 TFLOPS
FP32 (float)
12.74 TFLOPS
448.0 GFLOPS
FP64 (double)
199.0 GFLOPS
Board Design
80W
TDP
170W
-
Suggested PSU
450 W
No outputs
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
None
Power Connectors
1x 12-pin
Graphics Processor
Navi 23
GPU Name
GA106
-
GPU Variant
GA106-300-A1
RDNA 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
7 nm
Process Size
8 nm
11.06 billion
Transistors
12 billion
237 mm²
Die Size
276 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.6
6.5
Shader Model
6.6
