NVIDIA GeForce GTX 870M vs NVIDIA GeForce GTX TITAN X
GPU Specs Compare
Graphics Card
Release Date
Mar 2014
Mar 2015
Generation
GeForce 800M
GeForce 900
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
941 MHz
1000 MHz
Boost Clock
967 MHz
1089 MHz
Memory Clock
1250 MHz
1753 MHz
Memory
Memory Size
3GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
192bit
384bit
Bandwidth
120.0GB/s
336.6GB/s
Render Config
Shading Units
1344
3072
TMUs
112
192
ROPs
24
96
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
384 KB
3 MB
Theoretical Performance
Pixel Rate
27.08 GPixel/s
104.5 GPixel/s
Texture Rate
108.3 GTexel/s
209.1 GTexel/s
FP32 (float)
2.599 TFLOPS
6.691 TFLOPS
FP64 (double)
108.3 GFLOPS
209.1 GFLOPS
Graphics Processor
GPU Name
GK104
GM200
GPU Variant
N15E-GT-A2
GM200-400-A1
Architecture
Kepler
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
8 billion
Die Size
294 mm²
601 mm²
Board Design
TDP
100W
250W
Outputs
No outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
5.2
Shader Model
5.1
6.4
📊 Benchmark
3DMark Time Spy
-
5,418
3DMark Time Spy Extreme
-
2,632
Blender
-
543