AMD Radeon RX 6800 3456SP vs AMD Radeon Pro W6600M
GPU Specs Compare
Graphics Card
Release Date
Unknown
Jun 2021
Generation
Navi II
Radeon Pro Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1700 MHz
1224 MHz
Boost Clock
2250 MHz
2034 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
28
Shading Units
3456
1792
TMUs
216
112
ROPs
96
64
RT Cores
54
28
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
32 MB
SM Count
-
66
Tensor Cores
-
264
Theoretical Performance
Pixel Rate
216.0 GPixel/s
130.2 GPixel/s
Texture Rate
486.0 GTexel/s
227.8 GTexel/s
FP16 (half)
31.10 TFLOPS
14.58 TFLOPS
FP32 (float)
15.55 TFLOPS
7.290 TFLOPS
FP64 (double)
972.0 GFLOPS
455.6 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 23
GPU Variant
Navi 21 ES(215-121000066)
Navi 23 WKS-XM
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
26.8 billion
11.06 billion
Die Size
520 mm²
237 mm²
Board Design
TDP
250W
90W
Suggested PSU
600 W
600 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.8
6.7
CUDA
-
8.9