NVIDIA RTX A4000H vs AMD Radeon R9 M280X
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Feb 2015
Generation
Quadro Ampere
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
900 MHz
Boost Clock
1560 MHz
1000 MHz
Memory Clock
1750 MHz
1375 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
448.0GB/s
88.00GB/s
Render Config
SM Count
48
—
Shading Units
6144
896
TMUs
192
56
ROPs
96
16
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
256 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
149.8 GPixel/s
16.00 GPixel/s
Texture Rate
299.5 GTexel/s
56.00 GTexel/s
FP16 (half)
19.17 TFLOPS
—
FP32 (float)
19.17 TFLOPS
1.792 TFLOPS
FP64 (double)
299.5 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
GA104
Saturn
GPU Variant
GA104-???-A1
Saturn XT(216-0843024)
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
Board Design
TDP
140W
Unknown
Suggested PSU
300 W
—
Outputs
4x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 6-pin
—
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
6.7
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.