NVIDIA GeForce RTX 3080 Ti Mobile vs AMD Radeon Pro Vega 16
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Nov 2018
Generation
GeForce 30 Mobile
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
810 MHz
815 MHz
Boost Clock
1260 MHz
1190 MHz
Memory Clock
2000 MHz
1200 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
1024bit
Bandwidth
512.0GB/s
307.2GB/s
Render Config
SM Count
58
-
Shading Units
7424
1024
TMUs
232
64
ROPs
96
32
Tensor Cores
232
-
RT Cores
58
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
1024 KB
Compute Units
-
16
Theoretical Performance
Pixel Rate
121.0 GPixel/s
38.08 GPixel/s
Texture Rate
292.3 GTexel/s
76.16 GTexel/s
FP16 (half)
18.71 TFLOPS
4.874 TFLOPS
FP32 (float)
18.71 TFLOPS
2.437 TFLOPS
FP64 (double)
292.3 GFLOPS
152.3 GFLOPS
Graphics Processor
GPU Name
GA103S
Vega 12
GPU Variant
GN20-E8-A1
Vega 12 XLA
Architecture
Ampere
GCN 5.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
Unknown
Unknown
Die Size
496 mm²
Unknown
Board Design
TDP
115W
75W
Outputs
No outputs
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.5
6.3
📊 Benchmark
3DMark Time Spy
12,905
-
3DMark Time Spy Extreme
6,164
-