AMD Radeon RX 580 Mobile vs NVIDIA GeForce RTX 5070 Ti Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2017
Mar 2025
Generation
Mobility Radeon
GeForce 50 Mobile
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
847 MHz
Boost Clock
1077 MHz
1447 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
192bit
Bandwidth
256.0GB/s
672.0GB/s
Render Config
Compute Units
36
—
Shading Units
2304
5888
TMUs
144
184
ROPs
32
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
48 MB
SM Count
—
46
Tensor Cores
—
184
RT Cores
—
46
Theoretical Performance
Pixel Rate
34.46 GPixel/s
115.8 GPixel/s
Texture Rate
155.1 GTexel/s
266.2 GTexel/s
FP16 (half)
4.963 TFLOPS
17.04 TFLOPS
FP32 (float)
4.963 TFLOPS
17.04 TFLOPS
FP64 (double)
310.2 GFLOPS
266.2 GFLOPS
Graphics Processor
GPU Name
Polaris 20
GB205
GPU Variant
Polaris 20M XT
GB205
Architecture
GCN 4.0
Blackwell 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
5.7 billion
31.1 billion
Die Size
232 mm²
263 mm²
Board Design
TDP
100W
60-115W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.4
Shader Model
6.4
6.8
CUDA
—
12.0
Benchmark
3DMark Time Spy
3,553
17,452
3DMark Time Spy Extreme
1,626
8,328
3DMark Speed Way
—
4,421
▲ Specs Compare
Data sourced from official specifications and benchmark tests.