NVIDIA GeForce RTX 3070 Max Q vs AMD Radeon RX 6600M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Max Q and 8GB VRAM Radeon RX 6600M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3070 Max Q 's Advantages
Larger VRAM bandwidth (384.0GB/s vs 224.0GB/s)
3328 additional rendering cores
Lower TDP (80W vs 100W)
AMD Radeon RX 6600M 's Advantages
Boost Clock has increased by 87% (2416MHz vs 1290MHz)
Score
Benchmark
FP32 (float)
GeForce RTX 3070 Max Q
+52%
13.21 TFLOPS
Radeon RX 6600M
8.659 TFLOPS
Graphics Card
Jan 2021
Release Date
May 2021
GeForce 30 Mobile
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
780 MHz
Base Clock
2068 MHz
1290 MHz
Boost Clock
2416 MHz
1500 MHz
Memory Clock
1750 MHz
Memory
8GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
128bit
384.0GB/s
Bandwidth
224.0GB/s
Render Config
-
Compute Units
28
40
SM Count
-
5120
Shading Units
1792
160
TMUs
112
80
ROPs
64
160
Tensor Cores
-
40
RT Cores
28
128 KB (per SM)
L1 Cache
128 KB per Array
4 MB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
103.2 GPixel/s
Pixel Rate
154.6 GPixel/s
206.4 GTexel/s
Texture Rate
270.6 GTexel/s
13.21 TFLOPS
FP16 (half)
17.32 TFLOPS
13.21 TFLOPS
FP32 (float)
8.659 TFLOPS
206.4 GFLOPS
FP64 (double)
541.2 GFLOPS
Board Design
80W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GA104
GPU Name
Navi 23
GA104-770-A1
GPU Variant
-
Ampere
Architecture
RDNA 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
17.4 billion
Transistors
11.06 billion
392 mm²
Die Size
237 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
8.6
CUDA
-
6.6
Shader Model
6.5
