AMD Radeon Instinct MI100 vs NVIDIA GeForce RTX 3080 Mobile 16 GB

GPU Specs Compare

Graphics Card

Release Date
Nov 2020
Jan 2021
Generation
Radeon Instinct
GeForce 30 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16

Clock Speeds

Base Clock
1000 MHz
1110 MHz
Boost Clock
1502 MHz
1545 MHz
Memory Clock
1200 MHz
1750 MHz

Memory

Memory Size
32GB
16GB
Memory Type
HBM2
GDDR6
Memory Bus
4096bit
256bit
Bandwidth
1229GB/s
448.0GB/s

Render Config

Compute Units
120
-
Shading Units
7680
6144
TMUs
480
192
ROPs
64
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
8 MB
4 MB
SM Count
-
48
Tensor Cores
-
192
RT Cores
-
48

Theoretical Performance

Pixel Rate
96.13 GPixel/s
148.3 GPixel/s
Texture Rate
721.0 GTexel/s
296.6 GTexel/s
FP16 (half)
184.6 TFLOPS
18.98 TFLOPS
FP32 (float)
23.07 TFLOPS
18.98 TFLOPS
FP64 (double)
11.54 TFLOPS
296.6 GFLOPS

Graphics Processor

GPU Name
Arcturus
GA104
GPU Variant
Arcturus XL
GA104-775-A1
Architecture
CDNA 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
25.6 billion
17.4 billion
Die Size
750 mm²
392 mm²

Board Design

TDP
300W
115W
Suggested PSU
700 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
2x 8-pin
None

Graphics Features

DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
2.1
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.8
CUDA
-
8.6