AMD Radeon RX 6900 XT vs AMD Radeon Pro 5500 XT
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
Aug 2020
Generation
Navi II
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1825 MHz
1187 MHz
Boost Clock
2250 MHz
1757 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
512.0GB/s
224.0GB/s
Render Config
Compute Units
80
24
Shading Units
5120
1536
TMUs
320
96
ROPs
128
32
RT Cores
80
-
L1 Cache
128 KB per Array
-
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
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Theoretical Performance
Pixel Rate
288.0 GPixel/s
56.22 GPixel/s
Texture Rate
720.0 GTexel/s
168.7 GTexel/s
FP16 (half)
46.08 TFLOPS
10.80 TFLOPS
FP32 (float)
23.04 TFLOPS
5.398 TFLOPS
FP64 (double)
1440.0 GFLOPS
337.3 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 14
GPU Variant
Navi 21 XTX(215-121000167)
Navi 14 PRO 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
125W
Suggested PSU
700 W
300 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
No outputs
Power Connectors
2x 8-pin
None
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
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