NVIDIA GeForce RTX 4090 vs AMD Radeon RX 560DX
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Apr 2018
Generation
GeForce 40
Polaris
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
2235 MHz
1090 MHz
Boost Clock
2520 MHz
1175 MHz
Memory Clock
1313 MHz
1500 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
128bit
Bandwidth
1.01TB/s
96.00GB/s
Render Config
SM Count
128
—
Shading Units
16384
896
TMUs
512
56
ROPs
176
16
Tensor Cores
512
—
RT Cores
128
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
72 MB
1024 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
443.5 GPixel/s
18.80 GPixel/s
Texture Rate
1290.2 GTexel/s
65.80 GTexel/s
FP16 (half)
82.58 TFLOPS
2.106 TFLOPS
FP32 (float)
82.58 TFLOPS
2.106 TFLOPS
FP64 (double)
1290.2 GFLOPS
131.6 GFLOPS
Graphics Processor
GPU Name
AD102
Polaris 21
GPU Variant
AD102-300-A1
Polaris 21 XL
Architecture
Ada Lovelace
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
76.3 billion
3 billion
Die Size
609 mm²
123 mm²
Board Design
TDP
450W
65W
Suggested PSU
850 W
250 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
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
8.9
—
Shader Model
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.