AMD Radeon Sky 500 vs NVIDIA GeForce MX450 25W
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Aug 2020
Generation
Radeon Sky
GeForce MX
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x4
Clock Speeds
Memory Clock
1200 MHz
1250 MHz
Base Clock
-
720 MHz
Boost Clock
-
930 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
64bit
Bandwidth
153.6GB/s
80.00GB/s
Render Config
Compute Units
20
-
Shading Units
1280
896
TMUs
80
56
ROPs
32
32
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
512 KB
SM Count
-
14
Theoretical Performance
Pixel Rate
30.40 GPixel/s
29.76 GPixel/s
Texture Rate
76.00 GTexel/s
52.08 GTexel/s
FP32 (float)
2.432 TFLOPS
1.667 TFLOPS
FP64 (double)
152.0 GFLOPS
52.08 GFLOPS
FP16 (half)
-
3.333 TFLOPS
Graphics Processor
GPU Name
Pitcairn
TU117
GPU Variant
Pitcairn XT GL(215-0828073)
N18S-G5
Architecture
GCN 1.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
2.8 billion
4.7 billion
Die Size
212 mm²
200 mm²
Board Design
TDP
150W
25W
Suggested PSU
450 W
-
Outputs
1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.6
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
-
1,706