NVIDIA GeForce GTX 980 Mobile vs NVIDIA GeForce GTX 780 Rev. 2
GPU · Specs Compare
Graphics Card
Release Date
Sep 2015
Sep 2013
Generation
GeForce 900M
GeForce 700
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
1064 MHz
863 MHz
Boost Clock
1140 MHz
902 MHz
Memory Clock
1753 MHz
1502 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
224.4GB/s
288.4GB/s
Render Config
Shading Units
2048
2304
TMUs
128
192
ROPs
64
48
L1 Cache
48 KB (per SMM)
16 KB (per SMX)
L2 Cache
2 MB
1536 KB
Theoretical Performance
Pixel Rate
72.96 GPixel/s
43.30 GPixel/s
Texture Rate
145.9 GTexel/s
173.2 GTexel/s
FP32 (float)
4.669 TFLOPS
4.156 TFLOPS
FP64 (double)
145.9 GFLOPS
173.2 GFLOPS
Graphics Processor
GPU Name
GM204
GK110B
GPU Variant
N16E-GXX-A1
GK110-300-B1
Architecture
Maxwell 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5.2 billion
7.08 billion
Die Size
398 mm²
561 mm²
Board Design
TDP
Unknown
250W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
5.2
3.5
Shader Model
6.7 (6.4)
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.