AMD Radeon RX 560 XT vs AMD Radeon RX 6900 XT
GPU Specs Compare
Graphics Card
Release Date
Mar 2019
Oct 2020
Generation
Polaris
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1074 MHz
1825 MHz
Boost Clock
1226 MHz
2250 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
224.0GB/s
512.0GB/s
Render Config
Compute Units
28
80
Shading Units
1792
5120
TMUs
112
320
ROPs
32
128
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
4 MB
RT Cores
-
80
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
39.23 GPixel/s
288.0 GPixel/s
Texture Rate
137.3 GTexel/s
720.0 GTexel/s
FP16 (half)
4.394 TFLOPS
46.08 TFLOPS
FP32 (float)
4.394 TFLOPS
23.04 TFLOPS
FP64 (double)
274.6 GFLOPS
1440.0 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Navi 21
GPU Variant
Polaris 10 LE1
Navi 21 XTX(215-121000167)
Architecture
GCN 4.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
5.7 billion
26.8 billion
Die Size
232 mm²
520 mm²
Board Design
TDP
150W
300W
Suggested PSU
450 W
700 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 6-pin
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
1.4
Shader Model
6.4
6.8
📊 Benchmark
3DMark Time Spy
-
20,764