NVIDIA RTX A3000 Mobile 12 GB vs AMD Radeon R9 M385
GPU Specs Compare
Graphics Card
Release Date
Mar 2022
May 2015
Generation
Ampere-MW
Gem System
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
855 MHz
900 MHz
Boost Clock
1440 MHz
1000 MHz
Memory Clock
1750 MHz
1200 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
128bit
Bandwidth
336.0GB/s
76.80GB/s
Render Config
SM Count
32
-
Shading Units
4096
896
TMUs
128
56
ROPs
64
16
Tensor Cores
128
-
RT Cores
32
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
256 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
92.16 GPixel/s
16.00 GPixel/s
Texture Rate
184.3 GTexel/s
56.00 GTexel/s
FP16 (half)
11.80 TFLOPS
-
FP32 (float)
11.80 TFLOPS
1.792 TFLOPS
FP64 (double)
184.3 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
GA104
Strato
Architecture
Ampere
GCN 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
2.08 billion
Die Size
392 mm²
160 mm²
GPU Variant
-
Strato XT
Board Design
TDP
115W
Unknown
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2.170
CUDA
8.6
-
Shader Model
6.8
6.5