AMD Radeon E8870 vs NVIDIA GeForce RTX 4050 Mobile
GPU Specs Compare
Graphics Card
Release Date
Sep 2015
Jan 2023
Generation
Embedded
GeForce 40 Mobile
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8
Clock Speeds
Memory Clock
1500 MHz
2000 MHz
Base Clock
-
1455 MHz
Boost Clock
-
1755 MHz
Memory
Memory Size
4GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
96bit
Bandwidth
96.00GB/s
192.0GB/s
Render Config
Compute Units
12
-
Shading Units
768
2560
TMUs
48
80
ROPs
16
48
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
12 MB
SM Count
-
20
Tensor Cores
-
80
RT Cores
-
20
Theoretical Performance
Pixel Rate
16.00 GPixel/s
84.24 GPixel/s
Texture Rate
48.00 GTexel/s
140.4 GTexel/s
FP32 (float)
1.536 TFLOPS
8.986 TFLOPS
FP64 (double)
96.00 GFLOPS
140.4 GFLOPS
FP16 (half)
-
8.986 TFLOPS
Graphics Processor
GPU Name
Saturn
AD107
GPU Variant
Saturn PRO
GN21-X2
Architecture
GCN 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.08 billion
18.9 billion
Die Size
160 mm²
159 mm²
Board Design
TDP
75W
50W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.8
CUDA
-
8.9
📊 Benchmark
3DMark Time Spy
-
1,788