AMD Radeon RX 6900 XT vs AMD Radeon RX 5300 XT
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
Oct 2019
Generation
Navi II
Navi
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1825 MHz
1670 MHz
Boost Clock
2250 MHz
1845 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
512.0GB/s
112.0GB/s
Render Config
Compute Units
80
22
Shading Units
5120
1408
TMUs
320
88
ROPs
128
32
RT Cores
80
-
L1 Cache
128 KB per Array
-
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
-
Theoretical Performance
Pixel Rate
288.0 GPixel/s
59.04 GPixel/s
Texture Rate
720.0 GTexel/s
162.4 GTexel/s
FP16 (half)
46.08 TFLOPS
10.39 TFLOPS
FP32 (float)
23.04 TFLOPS
5.196 TFLOPS
FP64 (double)
1440.0 GFLOPS
324.7 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 14
GPU Variant
Navi 21 XTX(215-121000167)
Navi 14 XL
Architecture
RDNA 2.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
26.8 billion
6.4 billion
Die Size
520 mm²
158 mm²
Board Design
TDP
300W
100W
Suggested PSU
700 W
300 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.4
1.3
Shader Model
6.8
6.5
📊 Benchmark
3DMark Time Spy
20,764
-