NVIDIA GeForce RTX 5070 Ti Mobile vs AMD Radeon RX 6600S
We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 5070 Ti Mobile and 4GB VRAM Radeon RX 6600S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 5070 Ti Mobile 's Advantages
Released 3 years and 2 months late
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (672.0GB/s vs 224.0GB/s)
4096 additional rendering cores
Lower TDP (60W vs 80W)
AMD Radeon RX 6600S 's Advantages
Boost Clock has increased by 38% (2000MHz vs 1447MHz)
Score
Benchmark
FP32 (float)
GeForce RTX 5070 Ti Mobile
+137%
17.04 TFLOPS
Radeon RX 6600S
7.168 TFLOPS
Graphics Card
Mar 2025
Release Date
Jan 2022
GeForce 50 Mobile
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
847 MHz
Base Clock
1700 MHz
1447 MHz
Boost Clock
2000 MHz
1750 MHz
Memory Clock
1750 MHz
Memory
12GB
Memory Size
4GB
GDDR7
Memory Type
GDDR6
192bit
Memory Bus
128bit
672.0GB/s
Bandwidth
224.0GB/s
Render Config
-
Compute Units
28
46
SM Count
-
5888
Shading Units
1792
184
TMUs
112
80
ROPs
64
184
Tensor Cores
-
46
RT Cores
28
128 KB (per SM)
L1 Cache
128 KB per Array
48 MB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
115.8 GPixel/s
Pixel Rate
128.0 GPixel/s
266.2 GTexel/s
Texture Rate
224.0 GTexel/s
17.04 TFLOPS
FP16 (half)
14.34 TFLOPS
17.04 TFLOPS
FP32 (float)
7.168 TFLOPS
266.2 GFLOPS
FP64 (double)
448.0 GFLOPS
Board Design
60W
TDP
80W
250 W
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GB205
GPU Name
Navi 23
GB205
GPU Variant
-
Blackwell 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
7 nm
31.1 billion
Transistors
11.06 billion
263 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
1.4
Vulkan
1.3
12.0
CUDA
-
6.8
Shader Model
6.5
