AMD Radeon RX 6800 3456SP vs AMD Radeon Pro W5300M
GPU Specs Compare
Graphics Card
Release Date
Unknown
Nov 2019
Generation
Navi II
Radeon Pro Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1700 MHz
1000 MHz
Boost Clock
2250 MHz
1250 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
512.0GB/s
192.0GB/s
Render Config
Compute Units
54
20
Shading Units
3456
1280
TMUs
216
80
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
40.00 GPixel/s
Texture Rate
486.0 GTexel/s
100.0 GTexel/s
FP16 (half)
31.10 TFLOPS
6.400 TFLOPS
FP32 (float)
15.55 TFLOPS
3.200 TFLOPS
FP64 (double)
972.0 GFLOPS
200.0 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 14
GPU Variant
Navi 21 ES(215-121000066)
Navi 14 PRO XLM
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
85W
Suggested PSU
600 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
1.3
1.3
Shader Model
6.8
6.5