NVIDIA GeForce RTX 4080 vs NVIDIA GeForce GTX 870M
GPU Specs Compare
Graphics Card
Release Date
Sep 2022
Mar 2014
Generation
GeForce 40
GeForce 800M
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
2205 MHz
941 MHz
Boost Clock
2505 MHz
967 MHz
Memory Clock
1400 MHz
1250 MHz
Memory
Memory Size
16GB
3GB
Memory Type
GDDR6X
GDDR5
Memory Bus
256bit
192bit
Bandwidth
716.8GB/s
120.0GB/s
Render Config
SM Count
76
-
Shading Units
9728
1344
TMUs
304
112
ROPs
112
24
Tensor Cores
304
-
RT Cores
76
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
64 MB
384 KB
Theoretical Performance
Pixel Rate
280.6 GPixel/s
27.08 GPixel/s
Texture Rate
761.5 GTexel/s
108.3 GTexel/s
FP16 (half)
48.74 TFLOPS
-
FP32 (float)
48.74 TFLOPS
2.599 TFLOPS
FP64 (double)
761.5 GFLOPS
108.3 GFLOPS
Graphics Processor
GPU Name
AD103
GK104
GPU Variant
AD103-300-A1
N15E-GT-A2
Architecture
Ada Lovelace
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.9 billion
3.54 billion
Die Size
379 mm²
294 mm²
Board Design
TDP
320W
100W
Suggested PSU
700 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
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
📊 Benchmark
3DMark Time Spy
28,173
-
3DMark Time Spy Extreme
14,002
-