AMD Radeon RX 6800 3456SP vs AMD Radeon Pro W5500
GPU Specs Compare
Graphics Card
Release Date
Unknown
Feb 2020
Generation
Navi II
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1700 MHz
1744 MHz
Boost Clock
2250 MHz
1855 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
54
22
Shading Units
3456
1408
TMUs
216
88
ROPs
96
32
RT Cores
54
-
L1 Cache
128 KB per Array
-
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
-
Theoretical Performance
Pixel Rate
216.0 GPixel/s
59.36 GPixel/s
Texture Rate
486.0 GTexel/s
163.2 GTexel/s
FP16 (half)
31.10 TFLOPS
10.45 TFLOPS
FP32 (float)
15.55 TFLOPS
5.224 TFLOPS
FP64 (double)
972.0 GFLOPS
326.5 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 14
GPU Variant
Navi 21 ES(215-121000066)
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
250W
125W
Suggested PSU
600 W
300 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
4x 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
1.3
1.3
Shader Model
6.8
6.5
📊 Benchmark
3DMark Time Spy
-
4,798