NVIDIA RTX A2000 vs AMD Radeon Instinct MI25
We compared two Professional market GPUs: 6GB VRAM RTX A2000 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 A2000 's Advantages
Released 4 years and 2 months late
Lower TDP (70W vs 300W)
AMD Radeon Instinct MI25 's Advantages
Boost Clock has increased by 25% (1500MHz vs 1200MHz)
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (436.2GB/s vs 288.0GB/s)
768 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A2000
7.987 TFLOPS
Radeon Instinct MI25
+53%
12.29 TFLOPS
Graphics Card
Aug 2021
Release Date
Jun 2017
Quadro Ampere
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
562 MHz
Base Clock
1400 MHz
1200 MHz
Boost Clock
1500 MHz
1500 MHz
Memory Clock
852 MHz
Memory
6GB
Memory Size
16GB
GDDR6
Memory Type
HBM2
192bit
Memory Bus
2048bit
288.0GB/s
Bandwidth
436.2GB/s
Render Config
-
Compute Units
64
26
SM Count
-
3328
Shading Units
4096
104
TMUs
256
48
ROPs
64
104
Tensor Cores
-
26
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
57.60 GPixel/s
Pixel Rate
96.00 GPixel/s
124.8 GTexel/s
Texture Rate
384.0 GTexel/s
7.987 TFLOPS
FP16 (half)
24.58 TFLOPS
7.987 TFLOPS
FP32 (float)
12.29 TFLOPS
124.8 GFLOPS
FP64 (double)
768.0 GFLOPS
Board Design
70W
TDP
300W
250 W
Suggested PSU
700 W
4x mini-DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
2x 8-pin
Graphics Processor
GA106
GPU Name
Vega 10
GA106-850-A1
GPU Variant
Vega 10 XT GL
(215-0894124)
Ampere
Architecture
GCN 5.0
Samsung
Foundry
GlobalFoundries
8 nm
Process Size
14 nm
12 billion
Transistors
12.5 billion
276 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
-
6.7
Shader Model
6.4
