NVIDIA RTX A3000 Mobile vs AMD Radeon Instinct MI25
We compared two Professional market GPUs: 6GB VRAM RTX A3000 Mobile and 16GB VRAM Radeon Instinct MI25 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A3000 Mobile 's Advantages
Released 3 years and 10 months late
Lower TDP (70W vs 300W)
AMD Radeon Instinct MI25 's Advantages
Boost Clock has increased by 22% (1500MHz vs 1230MHz)
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (436.2GB/s vs 264.0GB/s)
Score
Benchmark
FP32 (float)
RTX A3000 Mobile
10.08 TFLOPS
Radeon Instinct MI25
+21%
12.29 TFLOPS
Graphics Card
Apr 2021
Release Date
Jun 2017
Ampere-MW
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
600 MHz
Base Clock
1400 MHz
1230 MHz
Boost Clock
1500 MHz
1375 MHz
Memory Clock
852 MHz
Memory
6GB
Memory Size
16GB
GDDR6
Memory Type
HBM2
192bit
Memory Bus
2048bit
264.0GB/s
Bandwidth
436.2GB/s
Render Config
-
Compute Units
64
32
SM Count
-
4096
Shading Units
4096
128
TMUs
256
64
ROPs
64
128
Tensor Cores
-
32
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
78.72 GPixel/s
Pixel Rate
96.00 GPixel/s
157.4 GTexel/s
Texture Rate
384.0 GTexel/s
10.08 TFLOPS
FP16 (half)
24.58 TFLOPS
10.08 TFLOPS
FP32 (float)
12.29 TFLOPS
157.4 GFLOPS
FP64 (double)
768.0 GFLOPS
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
Vega 10
-
GPU Variant
Vega 10 XT GL
(215-0894124)
Ampere
Architecture
GCN 5.0
Samsung
Foundry
GlobalFoundries
8 nm
Process Size
14 nm
17.4 billion
Transistors
12.5 billion
392 mm²
Die Size
495 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
8.6
CUDA
-
6.8
Shader Model
6.4
