Radeon Pro Vega 20 vs GeForce RTX 5070 Ti Mobile
We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 12GB VRAM GeForce RTX 5070 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 5070 Ti Mobile Advantages
Released 6 years and 4 months late
Boost Clock has increased by 13% (1447MHz vs 1283MHz)
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (672.0GB/s vs 189.4GB/s)
4608 additional rendering cores
Lower TDP (60W vs 100W)
Score
Benchmark
FP32 (float)
Radeon Pro Vega 20
3284
GeForce RTX 5070 Ti Mobile
+418%
17040
Graphics Card
Nov 2018
Release Date
Mar 2025
Radeon Pro Mac
Generation
GeForce 50 Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
815 MHz
Base Clock
847 MHz
1283 MHz
Boost Clock
1447 MHz
740 MHz
Memory Clock
1750 MHz
Memory
4GB
Memory Size
12GB
HBM2
Memory Type
GDDR7
1024bit
Memory Bus
192bit
189.4GB/s
Bandwidth
672.0GB/s
Render Config
20
Compute Units
-
-
SM Count
46
1280
Shading Units
5888
80
TMUs
184
32
ROPs
80
-
Tensor Cores
184
-
RT Cores
46
16 KB (per CU)
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
48 MB
Theoretical Performance
41.06 GPixel/s
Pixel Rate
115.8 GPixel/s
102.6 GTexel/s
Texture Rate
266.2 GTexel/s
6.569 TFLOPS
FP16 (half)
17.04 TFLOPS
3.284 TFLOPS
FP32 (float)
17.04 TFLOPS
205.3 GFLOPS
FP64 (double)
266.2 GFLOPS
Board Design
100W
TDP
60W
-
Suggested PSU
250 W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
Vega 12
GPU Name
GB205
Vega 12 XTA
GPU Variant
GB205
GCN 5.0
Architecture
Blackwell 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
5 nm
Unknown
Transistors
31.1 billion
Unknown
Die Size
263 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.4
-
CUDA
12.0
6.3
Shader Model
6.8