NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA Tesla M40
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Nov 2015
Generation
GeForce 700M
Tesla Maxwell
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
771 MHz
948 MHz
Boost Clock
797 MHz
1112 MHz
Memory Clock
1250 MHz
1502 MHz
Memory
Memory Size
4GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
160.0GB/s
288.4GB/s
Render Config
Shading Units
1536
3072
TMUs
128
192
ROPs
32
96
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
512 KB
3 MB
Theoretical Performance
Pixel Rate
25.50 GPixel/s
106.8 GPixel/s
Texture Rate
102.0 GTexel/s
213.5 GTexel/s
FP32 (float)
2.448 TFLOPS
6.832 TFLOPS
FP64 (double)
102.0 GFLOPS
213.5 GFLOPS
Graphics Processor
GPU Name
GK104
GM200
GPU Variant
N14E-GTX-A2
GM200-895-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
122W
250W
Outputs
No outputs
No outputs
Suggested PSU
—
600 W
Power Connectors
—
8-pin EPS
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
6.7
Benchmark
3DMark Time Spy
—
5,323
OctaneBench
—
123
Blender
—
106
▲ Specs Compare
Data sourced from official specifications and benchmark tests.