NVIDIA RTX A4000H vs AMD Radeon RX 580 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Apr 2017
Generation
Quadro Ampere
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
735 MHz
1000 MHz
Boost Clock
1560 MHz
1077 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
256.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
2304
TMUs
192
144
ROPs
96
32
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Compute Units
—
36
Theoretical Performance
Pixel Rate
149.8 GPixel/s
34.46 GPixel/s
Texture Rate
299.5 GTexel/s
155.1 GTexel/s
FP16 (half)
19.17 TFLOPS
4.963 TFLOPS
FP32 (float)
19.17 TFLOPS
4.963 TFLOPS
FP64 (double)
299.5 GFLOPS
310.2 GFLOPS
Graphics Processor
GPU Name
GA104
Polaris 20
GPU Variant
GA104-???-A1
Polaris 20M XT
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
17.4 billion
5.7 billion
Die Size
392 mm²
232 mm²
Board Design
TDP
140W
100W
Suggested PSU
300 W
—
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin
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
CUDA
8.6
—
Shader Model
6.7
6.4
Benchmark
3DMark Time Spy
—
3,553
3DMark Time Spy Extreme
—
1,626
▲ Specs Compare
Data sourced from official specifications and benchmark tests.