Home GPU Comparison AMD Radeon RX 560DX vs AMD Radeon RX 7900 XT

AMD Radeon RX 560DX vs AMD Radeon RX 7900 XT

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560DX and 20GB VRAM Radeon RX 7900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560DX 's Advantages
Lower TDP (65W vs 300W)
AMD 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

Score

Benchmark

FP32 (float)
Radeon RX 560DX
2.106 TFLOPS
Radeon RX 7900 XT +2344%
51.48 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
Nov 2022
Polaris
Generation
Navi III
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

1090 MHz
Base Clock
1387 MHz
1175 MHz
Boost Clock
2394 MHz
1500 MHz
Memory Clock
2500 MHz

Memory

4GB
Memory Size
20GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
320bit
96.00GB/s
Bandwidth
800.0GB/s

Render Config

-
SM Count
-
14
Compute Units
84
896
Shading Units
5376
56
TMUs
336
16
ROPs
192
-
Tensor Cores
-
-
RT Cores
84
16 KB (per CU)
L1 Cache
256 KB per Array
1024 KB
L2 Cache
6 MB

Theoretical Performance

18.80 GPixel/s
Pixel Rate
459.6 GPixel/s
65.80 GTexel/s
Texture Rate
804.4 GTexel/s
2.106 TFLOPS
FP16 (half)
103.0 TFLOPS
2.106 TFLOPS
FP32 (float)
51.48 TFLOPS
131.6 GFLOPS
FP64 (double)
1.609 TFLOPS

Graphics Processor

Polaris 21
GPU Name
Navi 31
Polaris 21 XL
GPU Variant
Navi 31 XT (215-145000156)
GCN 4.0
Architecture
RDNA 3.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
5 nm
3 billion
Transistors
57.7 billion
123 mm²
Die Size
529 mm²

Board Design

65W
TDP
300W
250 W
Suggested PSU
700 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
None
Power Connectors
2x 8-pin

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.2
1.2
Vulkan
1.3
-
CUDA
-
6.4
Shader Model
6.7

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