NVIDIA GeForce RTX 6090 vs AMD Radeon RX 580 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2027
Apr 2017
Generation
GeForce 60
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
2300 MHz
1000 MHz
Boost Clock
2700 MHz
1077 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR7
GDDR5
Memory Bus
512bit
256bit
Bandwidth
1.79TB/s
256.0GB/s
Render Config
SM Count
192
—
Shading Units
24576
2304
TMUs
768
144
ROPs
192
32
Tensor Cores
768
—
RT Cores
192
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
2 MB
Compute Units
—
36
Theoretical Performance
Pixel Rate
518.4 GPixel/s
34.46 GPixel/s
Texture Rate
2073.6 GTexel/s
155.1 GTexel/s
FP16 (half)
132.7 TFLOPS
4.963 TFLOPS
FP32 (float)
132.7 TFLOPS
4.963 TFLOPS
FP64 (double)
2.074 TFLOPS
310.2 GFLOPS
Graphics Processor
GPU Name
GR202
Polaris 20
GPU Variant
GR202-300-A1
Polaris 20M XT
Architecture
Rubin
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
3 nm
14 nm
Transistors
Unknown
5.7 billion
Die Size
Unknown
232 mm²
Board Design
TDP
525W
100W
Suggested PSU
900 W
—
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2
CUDA
12.0
—
Shader Model
6.9
6.4
Benchmark
3DMark Time Spy
—
3,553
3DMark Time Spy Extreme
—
1,626
▲ Specs Compare
Data sourced from official specifications and benchmark tests.