NVIDIA RTX A3000 Mobile 12 GB vs AMD Radeon R9 280X
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Oct 2013
Generation
Ampere-MW
Volcanic Islands
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
855 MHz
850 MHz
Boost Clock
1440 MHz
1000 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
12GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
384bit
Bandwidth
336.0GB/s
288.0GB/s
Render Config
SM Count
32
—
Shading Units
4096
2048
TMUs
128
128
ROPs
64
32
Tensor Cores
128
—
RT Cores
32
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
768 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
92.16 GPixel/s
32.00 GPixel/s
Texture Rate
184.3 GTexel/s
128.0 GTexel/s
FP16 (half)
11.80 TFLOPS
—
FP32 (float)
11.80 TFLOPS
4.096 TFLOPS
FP64 (double)
184.3 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
GA104
Tahiti
Architecture
Ampere
GCN 1.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
4.313 billion
Die Size
392 mm²
352 mm²
GPU Variant
—
Tahiti XTL(215-0821065)
Board Design
TDP
115W
250W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
8.6
—
Shader Model
6.8
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.