Radeon RX 7900 XT vs Radeon RX 560DX
We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 4GB VRAM Radeon RX 560DX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 7900 XT 's Advantages
Released 4 years and 7 months late
Boost Clock has increased by 104% (2394MHz vs 1175MHz)
More VRAM (20GB vs 4GB)
Larger VRAM bandwidth (800.0GB/s vs 96.00GB/s)
4480 additional rendering cores
Radeon RX 560DX 's Advantages
Lower TDP (65W vs 300W)
Score
Benchmark
FP32 (float)
Radeon RX 7900 XT
+2344%
51480
Radeon RX 560DX
2106
Graphics Card
Nov 2022
Release Date
Apr 2018
Navi III
Generation
Polaris
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
1387 MHz
Base Clock
1090 MHz
2394 MHz
Boost Clock
1175 MHz
2500 MHz
Memory Clock
1500 MHz
Memory
20GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
320bit
Memory Bus
128bit
800.0GB/s
Bandwidth
96.00GB/s
Render Config
84
Compute Units
14
5376
Shading Units
896
336
TMUs
56
192
ROPs
16
84
RT Cores
-
256 KB per Array
L1 Cache
16 KB (per CU)
6 MB
L2 Cache
1024 KB
80 MB
L3 Cache
-
Theoretical Performance
459.6 GPixel/s
Pixel Rate
18.80 GPixel/s
804.4 GTexel/s
Texture Rate
65.80 GTexel/s
103.0 TFLOPS
FP16 (half)
2.106 TFLOPS
51.48 TFLOPS
FP32 (float)
2.106 TFLOPS
1.609 TFLOPS
FP64 (double)
131.6 GFLOPS
Board Design
300W
TDP
65W
700 W
Suggested PSU
250 W
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
Outputs
1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a
2x 8-pin
Power Connectors
None
Graphics Processor
Navi 31
GPU Name
Polaris 21
Navi 31 XT
(215-145000156)
GPU Variant
Polaris 21 XL
RDNA 3.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
5 nm
Process Size
14 nm
57.7 billion
Transistors
3 billion
529 mm²
Die Size
123 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.2
OpenCL
2.1
1.3
Vulkan
1.2
6.7
Shader Model
6.4
