NVIDIA GeForce RTX 3080 Ti Mobile vs AMD Radeon Instinct MI50
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Nov 2018
Generation
GeForce 30 Mobile
Radeon Instinct
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
810 MHz
1200 MHz
Boost Clock
1260 MHz
1746 MHz
Memory Clock
2000 MHz
1000 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
4096bit
Bandwidth
512.0GB/s
1.02TB/s
Render Config
SM Count
58
—
Shading Units
7424
3840
TMUs
232
240
ROPs
96
64
Tensor Cores
232
—
RT Cores
58
32
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
4 MB
Compute Units
—
60
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
121.0 GPixel/s
111.7 GPixel/s
Texture Rate
292.3 GTexel/s
419.0 GTexel/s
FP16 (half)
18.71 TFLOPS
26.82 TFLOPS
FP32 (float)
18.71 TFLOPS
13.41 TFLOPS
FP64 (double)
292.3 GFLOPS
6.705 TFLOPS
Graphics Processor
GPU Name
GA103S
Vega 20
GPU Variant
GN20-E8-A1
Vega 20 GLXT
Architecture
Ampere
GCN 5.1
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
Unknown
13.23 billion
Die Size
496 mm²
331 mm²
Board Design
TDP
115W
300W
Outputs
No outputs
1x mini-DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Suggested PSU
—
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.6
—
Shader Model
6.5
6.7
Benchmark
3DMark Time Spy
12,905
—
3DMark Time Spy Extreme
6,164
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.