AMD Radeon RX 580 Mobile vs NVIDIA GeForce RTX 3090
GPU · Specs Compare
Graphics Card
Release Date
Apr 2017
Sep 2020
Generation
Mobility Radeon
GeForce 30
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1395 MHz
Boost Clock
1077 MHz
1695 MHz
Memory Clock
2000 MHz
1219 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR5
GDDR6X
Memory Bus
256bit
384bit
Bandwidth
256.0GB/s
936.2GB/s
Render Config
Compute Units
36
—
Shading Units
2304
10496
TMUs
144
328
ROPs
32
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
6 MB
SM Count
—
82
Tensor Cores
—
328
RT Cores
—
82
Theoretical Performance
Pixel Rate
34.46 GPixel/s
189.8 GPixel/s
Texture Rate
155.1 GTexel/s
556.0 GTexel/s
FP16 (half)
4.963 TFLOPS
35.58 TFLOPS
FP32 (float)
4.963 TFLOPS
35.58 TFLOPS
FP64 (double)
310.2 GFLOPS
556.0 GFLOPS
Graphics Processor
GPU Name
Polaris 20
GA102
GPU Variant
Polaris 20M XT
GA102-300-A1
Architecture
GCN 4.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
5.7 billion
28.3 billion
Die Size
232 mm²
628 mm²
Board Design
TDP
100W
350W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 12-pin
Suggested PSU
—
750 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.6
CUDA
—
8.6
Benchmark
3DMark Time Spy
3,553
—
3DMark Time Spy Extreme
1,626
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.