NVIDIA RTX A3000 Mobile vs AMD Radeon Instinct MI100
We compared two Professional market GPUs: 6GB VRAM RTX A3000 Mobile and 32GB VRAM Radeon Instinct MI100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A3000 Mobile 's Advantages
Lower TDP (70W vs 300W)
AMD Radeon Instinct MI100 's Advantages
Boost Clock has increased by 22% (1502MHz vs 1230MHz)
More VRAM (32GB vs 6GB)
Larger VRAM bandwidth (1229GB/s vs 264.0GB/s)
3584 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A3000 Mobile
10.08 TFLOPS
Radeon Instinct MI100
+128%
23.07 TFLOPS
Graphics Card
Apr 2021
Release Date
Nov 2020
Ampere-MW
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
600 MHz
Base Clock
1000 MHz
1230 MHz
Boost Clock
1502 MHz
1375 MHz
Memory Clock
1200 MHz
Memory
6GB
Memory Size
32GB
GDDR6
Memory Type
HBM2
192bit
Memory Bus
4096bit
264.0GB/s
Bandwidth
1229GB/s
Render Config
-
Compute Units
120
32
SM Count
-
4096
Shading Units
7680
128
TMUs
480
64
ROPs
64
128
Tensor Cores
-
32
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
8 MB
-
-
-
Theoretical Performance
78.72 GPixel/s
Pixel Rate
96.13 GPixel/s
157.4 GTexel/s
Texture Rate
721.0 GTexel/s
10.08 TFLOPS
FP16 (half)
184.6 TFLOPS
10.08 TFLOPS
FP32 (float)
23.07 TFLOPS
157.4 GFLOPS
FP64 (double)
11.54 TFLOPS
Board Design
70W
TDP
300W
-
Suggested PSU
700 W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
2x 8-pin
Graphics Processor
GA104
GPU Name
Arcturus
-
GPU Variant
Arcturus XL
Ampere
Architecture
CDNA 1.0
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
17.4 billion
Transistors
25.6 billion
392 mm²
Die Size
750 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
2.1
1.3
Vulkan
N/A
8.6
CUDA
-
6.8
Shader Model
N/A
