AMD Radeon Instinct MI6 vs NVIDIA RTX A2000 Mobile
We compared two Professional market GPUs: 8GB VRAM Radeon Instinct MI6 and 4GB VRAM RTX A2000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Instinct MI6 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (224.0GB/s vs 192.0GB/s)
NVIDIA RTX A2000 Mobile 's Advantages
Released 4 years and 4 months late
Boost Clock has increased by 37% (1687MHz vs 1233MHz)
256 additional rendering cores
Lower TDP (95W vs 150W)
Score
Benchmark
FP32 (float)
Radeon Instinct MI6
5.682 TFLOPS
RTX A2000 Mobile
+52%
8.637 TFLOPS
Graphics Card
Dec 2016
Release Date
Apr 2021
Radeon Instinct
Generation
Ampere-MW
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1120 MHz
Base Clock
1215 MHz
1233 MHz
Boost Clock
1687 MHz
1750 MHz
Memory Clock
1500 MHz
Memory
8GB
Memory Size
4GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
128bit
224.0GB/s
Bandwidth
192.0GB/s
Render Config
36
Compute Units
-
-
SM Count
20
2304
Shading Units
2560
144
TMUs
80
32
ROPs
48
-
Tensor Cores
80
-
RT Cores
20
16 KB (per CU)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
39.46 GPixel/s
Pixel Rate
80.98 GPixel/s
177.6 GTexel/s
Texture Rate
135.0 GTexel/s
5.682 TFLOPS
FP16 (half)
8.637 TFLOPS
5.682 TFLOPS
FP32 (float)
8.637 TFLOPS
355.1 GFLOPS
FP64 (double)
135.0 GFLOPS
Board Design
150W
TDP
95W
450 W
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
1x 6-pin
Power Connectors
None
Graphics Processor
Ellesmere
GPU Name
GA107
Ellesmere XT
GPU Variant
-
GCN 4.0
Architecture
Ampere
GlobalFoundries
Foundry
Samsung
14 nm
Process Size
8 nm
5.7 billion
Transistors
8.7 billion
232 mm²
Die Size
200 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
6.4
Shader Model
6.8
