NVIDIA GeForce GTX 1080 11Gbps vs NVIDIA GeForce GTX 680 Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Apr 2017
Apr 2013
Generation
GeForce 10
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1607 MHz
1006 MHz
Boost Clock
1733 MHz
1058 MHz
Memory Clock
1376 MHz
1502 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR5X
GDDR5
Memory Bus
256bit
256bit
Bandwidth
352.3GB/s
192.3GB/s
Render Config
SM Count
20
—
Shading Units
2560
1536
TMUs
160
128
ROPs
64
32
L1 Cache
48 KB (per SM)
16 KB (per SMX)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
110.9 GPixel/s
33.86 GPixel/s
Texture Rate
277.3 GTexel/s
135.4 GTexel/s
FP16 (half)
138.6 GFLOPS
—
FP32 (float)
8.873 TFLOPS
3.250 TFLOPS
FP64 (double)
277.3 GFLOPS
135.4 GFLOPS
Graphics Processor
GPU Name
GP104
GK104
GPU Variant
GP104-410-A1
GK104-400-A2
Architecture
Pascal
Kepler
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
7.2 billion
3.54 billion
Die Size
314 mm²
294 mm²
Board Design
TDP
180W
195W
Suggested PSU
450 W
450 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
2x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
6.1
3.0
Shader Model
6.4
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.