AMD Radeon RX 560DX vs AMD Radeon RX 6900 XTX
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Unknown
Generation
Polaris
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1090 MHz
2075 MHz
Boost Clock
1175 MHz
2435 MHz
Memory Clock
1500 MHz
2250 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
256bit
Bandwidth
96.00GB/s
576.0GB/s
Render Config
Compute Units
14
80
Shading Units
896
5120
TMUs
56
320
ROPs
16
128
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
1024 KB
4 MB
RT Cores
—
80
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
18.80 GPixel/s
311.7 GPixel/s
Texture Rate
65.80 GTexel/s
779.2 GTexel/s
FP16 (half)
2.106 TFLOPS
49.87 TFLOPS
FP32 (float)
2.106 TFLOPS
24.93 TFLOPS
FP64 (double)
131.6 GFLOPS
1.558 TFLOPS
Graphics Processor
GPU Name
Polaris 21
Navi 21
GPU Variant
Polaris 21 XL
Navi 21 XTXH(215-121000247)
Architecture
GCN 4.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
3 billion
26.8 billion
Die Size
123 mm²
520 mm²
Board Design
TDP
65W
330W
Suggested PSU
250 W
700 W
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.