Radeon RX 6500 XT vs Radeon RX 6900 XTX
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6500 XT and 16GB VRAM Radeon RX 6900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6500 XT 's Advantages
Boost Clock has increased by 16% (2815MHz vs 2435MHz)
Lower TDP (107W vs 330W)
Radeon RX 6900 XTX 's Advantages
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (576.0GB/s vs 143.9GB/s)
4096 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6500 XT
5765
Radeon RX 6900 XTX
+332%
24930
Graphics Card
Jan 2022
Release Date
Unknown
Navi II
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 4.0 x16
Clock Speeds
2310 MHz
Base Clock
2075 MHz
2815 MHz
Boost Clock
2435 MHz
2248 MHz
Memory Clock
2250 MHz
Memory
4GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
64bit
Memory Bus
256bit
143.9GB/s
Bandwidth
576.0GB/s
Render Config
16
Compute Units
80
1024
Shading Units
5120
64
TMUs
320
32
ROPs
128
16
RT Cores
80
128 KB per Array
L1 Cache
128 KB per Array
1024 KB
L2 Cache
4 MB
16 MB
L3 Cache
128 MB
Theoretical Performance
90.08 GPixel/s
Pixel Rate
311.7 GPixel/s
180.2 GTexel/s
Texture Rate
779.2 GTexel/s
11.53 TFLOPS
FP16 (half)
49.87 TFLOPS
5.765 TFLOPS
FP32 (float)
24.93 TFLOPS
360.3 GFLOPS
FP64 (double)
1.558 TFLOPS
Board Design
107W
TDP
330W
300 W
Suggested PSU
700 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
1x 6-pin
Power Connectors
2x 8-pin
Graphics Processor
Navi 24
GPU Name
Navi 21
Navi 24 XT
(215-135000006)
GPU Variant
Navi 21 XTXH
(215-121000247)
RDNA 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
6 nm
Process Size
7 nm
5.4 billion
Transistors
26.8 billion
107 mm²
Die Size
520 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.2
OpenCL
2.1
1.3
Vulkan
1.3
6.6
Shader Model
6.5
