NVIDIA GeForce RTX 4080 Max-Q 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 x16
MXM-B (3.0)
Clock Speeds
Base Clock
795 MHz
941 MHz
Boost Clock
1350 MHz
967 MHz
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
12GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
192bit
Bandwidth
336.0GB/s
120.0GB/s
Render Config
SM Count
58
—
Shading Units
7424
1344
TMUs
232
112
ROPs
80
24
Tensor Cores
232
—
RT Cores
58
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
48 MB
384 KB
Theoretical Performance
Pixel Rate
108.0 GPixel/s
27.08 GPixel/s
Texture Rate
313.2 GTexel/s
108.3 GTexel/s
FP16 (half)
20.04 TFLOPS
—
FP32 (float)
20.04 TFLOPS
2.599 TFLOPS
FP64 (double)
313.2 GFLOPS
108.3 GFLOPS
Graphics Processor
GPU Name
AD104
GK104
GPU Variant
GN21-X9
N15E-GT-A2
Architecture
Ada Lovelace
Kepler
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
35.8 billion
3.54 billion
Die Size
295 mm²
294 mm²
Board Design
TDP
60W
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
6.7
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.