NVIDIA GeForce MX450 30.5W 10Gbps vs AMD Radeon R9 280X2
GPU Specs Compare
Graphics Card
Release Date
Aug 2020
Unknown
Generation
GeForce MX
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
1395 MHz
950 MHz
Boost Clock
1575 MHz
1000 MHz
Memory Clock
1250 MHz
1500 MHz
Memory
Memory Size
2GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
384bit
Bandwidth
80.00GB/s
288.0GB/s
Render Config
SM Count
14
-
Shading Units
896
2048
TMUs
56
128
ROPs
32
32
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
512 KB
768 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
50.40 GPixel/s
32.00 GPixel/s
Texture Rate
88.20 GTexel/s
128.0 GTexel/s
FP16 (half)
5.645 TFLOPS
-
FP32 (float)
2.822 TFLOPS
4.096 TFLOPS
FP64 (double)
88.20 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
TU117
Tahiti
GPU Variant
N18S-G5
Tahiti XTL(215-0821065)
Architecture
Turing
GCN 1.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
4.7 billion
4.313 billion
Die Size
200 mm²
352 mm²
Board Design
TDP
31W
375W
Outputs
No outputs
6x mini-DisplayPort 1.2
Power Connectors
None
3x 8-pin
Suggested PSU
-
750 W
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
7.5
-
Shader Model
6.6
5.1