NVIDIA GeForce RTX 5070 Ti Mobile vs AMD Radeon RX 6550S
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Jan 2023
Generation
GeForce 50 Mobile
Navi Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
847 MHz
2000 MHz
Boost Clock
1447 MHz
2400 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
64bit
Bandwidth
672.0GB/s
128.0GB/s
Render Config
SM Count
46
—
Shading Units
5888
1024
TMUs
184
64
ROPs
80
32
Tensor Cores
184
—
RT Cores
46
16
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
48 MB
1024 KB
Compute Units
—
16
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
115.8 GPixel/s
76.80 GPixel/s
Texture Rate
266.2 GTexel/s
153.6 GTexel/s
FP16 (half)
17.04 TFLOPS
9.830 TFLOPS
FP32 (float)
17.04 TFLOPS
4.915 TFLOPS
FP64 (double)
266.2 GFLOPS
307.2 GFLOPS
Graphics Processor
GPU Name
GB205
Navi 24
GPU Variant
GB205
Navi 24
Architecture
Blackwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
31.1 billion
5.4 billion
Die Size
263 mm²
107 mm²
Board Design
TDP
60-115W
50W
Suggested PSU
250 W
—
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.4
1.3
CUDA
12.0
—
Shader Model
6.8
6.7
Benchmark
3DMark Time Spy
17,452
—
3DMark Time Spy Extreme
8,328
—
3DMark Speed Way
4,421
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.