NVIDIA GeForce RTX 4050 Mobile vs NVIDIA GeForce GTX 870M
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Mar 2014
Generation
GeForce 40 Mobile
GeForce 800M
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
1455 MHz
941 MHz
Boost Clock
1755 MHz
967 MHz
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
6GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
96bit
192bit
Bandwidth
192.0GB/s
120.0GB/s
Render Config
SM Count
20
-
Shading Units
2560
1344
TMUs
80
112
ROPs
48
24
Tensor Cores
80
-
RT Cores
20
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
12 MB
384 KB
Theoretical Performance
Pixel Rate
84.24 GPixel/s
27.08 GPixel/s
Texture Rate
140.4 GTexel/s
108.3 GTexel/s
FP16 (half)
8.986 TFLOPS
-
FP32 (float)
8.986 TFLOPS
2.599 TFLOPS
FP64 (double)
140.4 GFLOPS
108.3 GFLOPS
Graphics Processor
GPU Name
AD107
GK104
GPU Variant
GN21-X2
N15E-GT-A2
Architecture
Ada Lovelace
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
18.9 billion
3.54 billion
Die Size
159 mm²
294 mm²
Board Design
TDP
50W
100W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
8.9
3.0
Shader Model
6.8
5.1
📊 Benchmark
3DMark Time Spy
1,788
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