NVIDIA GeForce GTX 870M vs NVIDIA GeForce RTX 4090 Max-Q
GPU · Specs Compare
Graphics Card
Release Date
Mar 2014
Jan 2023
Generation
GeForce 800M
GeForce 40 Mobile
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
941 MHz
930 MHz
Boost Clock
967 MHz
1455 MHz
Memory Clock
1250 MHz
1750 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
256bit
Bandwidth
120.0GB/s
448.0GB/s
Render Config
Shading Units
1344
9728
TMUs
112
304
ROPs
24
112
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
384 KB
64 MB
SM Count
—
76
Tensor Cores
—
304
RT Cores
—
76
Theoretical Performance
Pixel Rate
27.08 GPixel/s
163.0 GPixel/s
Texture Rate
108.3 GTexel/s
442.3 GTexel/s
FP32 (float)
2.599 TFLOPS
28.31 TFLOPS
FP64 (double)
108.3 GFLOPS
442.3 GFLOPS
FP16 (half)
—
28.31 TFLOPS
Graphics Processor
GPU Name
GK104
AD103
GPU Variant
N15E-GT-A2
GN21-X11
Architecture
Kepler
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
3.54 billion
45.9 billion
Die Size
294 mm²
379 mm²
Board Design
TDP
100W
80W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
8.9
Shader Model
5.1
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.