NVIDIA GeForce RTX 5070 Ti Mobile vs AMD Radeon RX 580 Mobile
We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 5070 Ti Mobile and 8GB VRAM Radeon RX 580 Mobile 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 7 years and 11 months late
Boost Clock has increased by 34% (1447MHz vs 1077MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (672.0GB/s vs 256.0GB/s)
3584 additional rendering cores
Lower TDP (60W vs 100W)
Score
Benchmark
FP32 (float)
GeForce RTX 5070 Ti Mobile
+243%
17.04 TFLOPS
Radeon RX 580 Mobile
4.963 TFLOPS
Graphics Card
Mar 2025
Release Date
Apr 2017
GeForce 50 Mobile
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
847 MHz
Base Clock
1000 MHz
1447 MHz
Boost Clock
1077 MHz
1750 MHz
Memory Clock
2000 MHz
Memory
12GB
Memory Size
8GB
GDDR7
Memory Type
GDDR5
192bit
Memory Bus
256bit
672.0GB/s
Bandwidth
256.0GB/s
Render Config
-
Compute Units
36
46
SM Count
-
5888
Shading Units
2304
184
TMUs
144
80
ROPs
32
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
48 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
115.8 GPixel/s
Pixel Rate
34.46 GPixel/s
266.2 GTexel/s
Texture Rate
155.1 GTexel/s
17.04 TFLOPS
FP16 (half)
4.963 TFLOPS
17.04 TFLOPS
FP32 (float)
4.963 TFLOPS
266.2 GFLOPS
FP64 (double)
310.2 GFLOPS
Board Design
60W
TDP
100W
250 W
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GB205
GPU Name
Polaris 20
GB205
GPU Variant
Polaris 20M XT
Blackwell 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
5 nm
Process Size
14 nm
31.1 billion
Transistors
5.7 billion
263 mm²
Die Size
232 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.4
Vulkan
1.2
12.0
CUDA
-
6.8
Shader Model
6.4
