NVIDIA GeForce MX450 25W vs AMD Radeon Pro W6800X Duo
GPU Specs Compare
Graphics Card
Release Date
Aug 2020
Aug 2021
Generation
GeForce MX
Radeon Pro Mac
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x4
Apple MPX
Clock Speeds
Base Clock
720 MHz
1800 MHz
Boost Clock
930 MHz
1967 MHz
Memory Clock
1250 MHz
2000 MHz
Memory
Memory Size
2GB
32GB
Memory Type
GDDR6
GDDR6
Memory Bus
64bit
256bit
Bandwidth
80.00GB/s
512.0GB/s
Render Config
SM Count
14
-
Shading Units
896
3840
TMUs
56
240
ROPs
32
96
L1 Cache
64 KB (per SM)
128 KB per Array
L2 Cache
512 KB
4 MB
Compute Units
-
60
RT Cores
-
60
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
29.76 GPixel/s
188.8 GPixel/s
Texture Rate
52.08 GTexel/s
472.1 GTexel/s
FP16 (half)
3.333 TFLOPS
30.21 TFLOPS
FP32 (float)
1.667 TFLOPS
15.11 TFLOPS
FP64 (double)
52.08 GFLOPS
944.2 GFLOPS
Graphics Processor
GPU Name
TU117
Navi 21
GPU Variant
N18S-G5
Navi 21 Pro-XLA
Architecture
Turing
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
7 nm
Transistors
4.7 billion
26.8 billion
Die Size
200 mm²
520 mm²
Board Design
TDP
25W
400W
Outputs
No outputs
1x HDMI 2.14x Thunderbolt
Power Connectors
None
None
Suggested PSU
-
800 W
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
7.5
-
Shader Model
6.6
6.7
📊 Benchmark
3DMark Time Spy
1,706
-
Blender
-
1,422