NVIDIA GeForce RTX 5070 Ti Mobile vs AMD Radeon RX 6550S
We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 5070 Ti Mobile and 4GB VRAM Radeon RX 6550S 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 2 years and 2 months late
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (672.0GB/s vs 128.0GB/s)
4864 additional rendering cores
AMD Radeon RX 6550S 's Advantages
Boost Clock has increased by 66% (2400MHz vs 1447MHz)
Lower TDP (50W vs 60W)
Score
Benchmark
FP32 (float)
GeForce RTX 5070 Ti Mobile
+246%
17.04 TFLOPS
Radeon RX 6550S
4.915 TFLOPS
Graphics Card
Mar 2025
Release Date
Jan 2023
GeForce 50 Mobile
Generation
Navi Mobile
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x4
Clock Speeds
847 MHz
Base Clock
2000 MHz
1447 MHz
Boost Clock
2400 MHz
1750 MHz
Memory Clock
2000 MHz
Memory
12GB
Memory Size
4GB
GDDR7
Memory Type
GDDR6
192bit
Memory Bus
64bit
672.0GB/s
Bandwidth
128.0GB/s
Render Config
-
Compute Units
16
46
SM Count
-
5888
Shading Units
1024
184
TMUs
64
80
ROPs
32
184
Tensor Cores
-
46
RT Cores
16
128 KB (per SM)
L1 Cache
128 KB per Array
48 MB
L2 Cache
1024 KB
-
L3 Cache
16 MB
Theoretical Performance
115.8 GPixel/s
Pixel Rate
76.80 GPixel/s
266.2 GTexel/s
Texture Rate
153.6 GTexel/s
17.04 TFLOPS
FP16 (half)
9.830 TFLOPS
17.04 TFLOPS
FP32 (float)
4.915 TFLOPS
266.2 GFLOPS
FP64 (double)
307.2 GFLOPS
Board Design
60W
TDP
50W
250 W
Suggested PSU
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
GB205
GPU Name
Navi 24
GB205
GPU Variant
Navi 24
Blackwell 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
6 nm
31.1 billion
Transistors
5.4 billion
263 mm²
Die Size
107 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.4
Vulkan
1.3
12.0
CUDA
-
6.8
Shader Model
6.7
