NVIDIA GeForce RTX 4050 Mobile vs AMD Radeon Sky 900
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Mar 2013
Generation
GeForce 40 Mobile
Radeon Sky
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1455 MHz
825 MHz
Boost Clock
1755 MHz
950 MHz
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
6GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
96bit
384bit
Bandwidth
192.0GB/s
240.0GB/s
Render Config
SM Count
20
—
Shading Units
2560
1792
TMUs
80
112
ROPs
48
32
Tensor Cores
80
—
RT Cores
20
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
12 MB
768 KB
Compute Units
—
28
Theoretical Performance
Pixel Rate
84.24 GPixel/s
30.40 GPixel/s
Texture Rate
140.4 GTexel/s
106.4 GTexel/s
FP16 (half)
8.986 TFLOPS
—
FP32 (float)
8.986 TFLOPS
3.405 TFLOPS
FP64 (double)
140.4 GFLOPS
851.2 GFLOPS
Graphics Processor
GPU Name
AD107
Tahiti
GPU Variant
GN21-X2
Orthrus
Architecture
Ada Lovelace
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
18.9 billion
4.313 billion
Die Size
159 mm²
352 mm²
Board Design
TDP
50W
300W
Outputs
Portable Device Dependent
1x DVI1x mini-DisplayPort 1.2
Power Connectors
None
2x 8-pin
Suggested PSU
—
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
8.9
—
Shader Model
6.8
5.1
Benchmark
3DMark Time Spy
1,788
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.