NVIDIA GeForce GTX 780M vs NVIDIA GeForce GTX 680MX Mac Edition

GPU Specs Compare

Graphics Card

Release Date
May 2013
Oct 2012
Generation
GeForce 700M
GeForce 600M
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16

Clock Speeds

Base Clock
771 MHz
-
Boost Clock
797 MHz
-
Memory Clock
1250 MHz
1250 MHz

Memory

Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
160.0GB/s

Render Config

Shading Units
1536
1536
TMUs
128
128
ROPs
32
32
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
512 KB

Theoretical Performance

Pixel Rate
25.50 GPixel/s
23.01 GPixel/s
Texture Rate
102.0 GTexel/s
92.03 GTexel/s
FP32 (float)
2.448 TFLOPS
2.209 TFLOPS
FP64 (double)
102.0 GFLOPS
92.03 GFLOPS

Graphics Processor

GPU Name
GK104
GK104
GPU Variant
N14E-GTX-A2
N13E-GTX2-A2
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
3.54 billion
Die Size
294 mm²
294 mm²

Board Design

TDP
122W
122W
Outputs
No outputs
No outputs
Power Connectors
None
-

Graphics Features

DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.1
CUDA
3.0
3.0
Shader Model
5.1
5.1

📊 Benchmark

Blender
180
-