AMD Radeon Sky 900 vs NVIDIA RTX A3000 Mobile 12 GB
GPU · Specs Compare
Graphics Card
Release Date
Mar 2013
Mar 2022
Generation
Radeon Sky
Ampere-MW
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
825 MHz
855 MHz
Boost Clock
950 MHz
1440 MHz
Memory Clock
1250 MHz
1750 MHz
Memory
Memory Size
3GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
192bit
Bandwidth
240.0GB/s
336.0GB/s
Render Config
Compute Units
28
—
Shading Units
1792
4096
TMUs
112
128
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
4 MB
SM Count
—
32
Tensor Cores
—
128
RT Cores
—
32
Theoretical Performance
Pixel Rate
30.40 GPixel/s
92.16 GPixel/s
Texture Rate
106.4 GTexel/s
184.3 GTexel/s
FP32 (float)
3.405 TFLOPS
11.80 TFLOPS
FP64 (double)
851.2 GFLOPS
184.3 GFLOPS
FP16 (half)
—
11.80 TFLOPS
Graphics Processor
GPU Name
Tahiti
GA104
GPU Variant
Orthrus
—
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
4.313 billion
17.4 billion
Die Size
352 mm²
392 mm²
Board Design
TDP
300W
115W
Suggested PSU
700 W
—
Outputs
1x DVI1x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.