AMD Radeon RX 560X vs NVIDIA Rubin GPU
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Jan 2026
Generation
Polaris
Server Rubin
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 6.0 x16
Clock Speeds
Base Clock
1175 MHz
700 MHz
Boost Clock
1275 MHz
2267 MHz
Memory Clock
1750 MHz
2695 MHz
Memory
Memory Size
4GB
288GB
Memory Type
GDDR5
HBM4
Memory Bus
128bit
16384bit
Bandwidth
112.0GB/s
22.1TB/s
Render Config
Compute Units
16
-
Shading Units
1024
28672
TMUs
64
896
ROPs
16
24
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
1024 KB
128 MB
SM Count
-
224
Tensor Cores
-
896
Theoretical Performance
Pixel Rate
20.40 GPixel/s
54.41 GPixel/s
Texture Rate
81.60 GTexel/s
2031.2 GTexel/s
FP16 (half)
2.611 TFLOPS
260.0 TFLOPS
FP32 (float)
2.611 TFLOPS
130.0 TFLOPS
FP64 (double)
163.2 GFLOPS
32.50 TFLOPS
Graphics Processor
GPU Name
Polaris 21
GR100
GPU Variant
Polaris 21 XT(215-0908004)
-
Architecture
GCN 4.0
Rubin
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
3 nm
Transistors
3 billion
336 billion
Die Size
123 mm²
1456 mm²
Board Design
TDP
75W
2300W
Suggested PSU
250 W
2700 W
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2
N/A
Shader Model
6.4
N/A
CUDA
-
10.7