NVIDIA GeForce GTX 680 Mac Edition vs NVIDIA GeForce GTX 1080 11Gbps
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 Mac Edition and 8GB VRAM GeForce GTX 1080 11Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1080 11Gbps 's Advantages
Released 4 years late
Boost Clock has increased by 64% (1733MHz vs 1058MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (352.3GB/s vs 192.3GB/s)
1024 additional rendering cores
Lower TDP (180W vs 195W)
Score
Benchmark
FP32 (float)
GeForce GTX 680 Mac Edition
3.25 TFLOPS
GeForce GTX 1080 11Gbps
+173%
8.873 TFLOPS
Graphics Card
Apr 2013
Release Date
Apr 2017
GeForce 600
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1006 MHz
Base Clock
1607 MHz
1058 MHz
Boost Clock
1733 MHz
1502 MHz
Memory Clock
1376 MHz
Memory
2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5X
256bit
Memory Bus
256bit
192.3GB/s
Bandwidth
352.3GB/s
Render Config
-
-
-
-
SM Count
20
1536
Shading Units
2560
128
TMUs
160
32
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
512 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
33.86 GPixel/s
Pixel Rate
110.9 GPixel/s
135.4 GTexel/s
Texture Rate
277.3 GTexel/s
-
FP16 (half)
138.6 GFLOPS
3.250 TFLOPS
FP32 (float)
8.873 TFLOPS
135.4 GFLOPS
FP64 (double)
277.3 GFLOPS
Board Design
195W
TDP
180W
450 W
Suggested PSU
450 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
2x 6-pin
Power Connectors
1x 8-pin
Graphics Processor
GK104
GPU Name
GP104
GK104-400-A2
GPU Variant
GP104-410-A1
Kepler
Architecture
Pascal
TSMC
Foundry
TSMC
28 nm
Process Size
16 nm
3.54 billion
Transistors
7.2 billion
294 mm²
Die Size
314 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
6.1
5.1
Shader Model
6.4
