NVIDIA GeForce GTX 780 Rev. 2 vs NVIDIA GeForce GTX 770M
GPU · Specs Compare
Graphics Card
Release Date
Sep 2013
May 2013
Generation
GeForce 700
GeForce 700M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
863 MHz
706 MHz
Boost Clock
902 MHz
797 MHz
Memory Clock
1502 MHz
1002 MHz
Memory
Memory Size
3GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
192bit
Bandwidth
288.4GB/s
96.19GB/s
Render Config
Shading Units
2304
960
TMUs
192
80
ROPs
48
24
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
1536 KB
384 KB
Theoretical Performance
Pixel Rate
43.30 GPixel/s
15.94 GPixel/s
Texture Rate
173.2 GTexel/s
63.76 GTexel/s
FP32 (float)
4.156 TFLOPS
1.530 TFLOPS
FP64 (double)
173.2 GFLOPS
63.76 GFLOPS
Graphics Processor
GPU Name
GK110B
GK106
GPU Variant
GK110-300-B1
N14E-GS-A1
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
2.54 billion
Die Size
561 mm²
221 mm²
Board Design
TDP
250W
75W
Suggested PSU
600 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.1
CUDA
3.5
3.0
Shader Model
5.1
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.