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