Home GPU Comparison NVIDIA GeForce GTX 560 Ti X2 vs NVIDIA GeForce GTX 680 Mac Edition

NVIDIA GeForce GTX 560 Ti X2 vs NVIDIA GeForce GTX 680 Mac Edition

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 Ti X2 and 2GB VRAM GeForce GTX 680 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 Ti X2 's Advantages
Lower TDP (170W vs 195W)
NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Released 2 years and 3 months late
Boost Clock1058MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (192.3GB/s vs 128.3GB/s)
1152 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 560 Ti X2
1.306 TFLOPS
GeForce GTX 680 Mac Edition +148%
3.25 TFLOPS
VS

Graphics Card

Jan 2011
Release Date
Apr 2013
GeForce 500
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
1006 MHz
-
Boost Clock
1058 MHz
1002 MHz
Memory Clock
1502 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
128.3GB/s
Bandwidth
192.3GB/s

Render Config

-
-
-
8
SM Count
-
384
Shading Units
1536
64
TMUs
128
32
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

13.60 GPixel/s
Pixel Rate
33.86 GPixel/s
54.40 GTexel/s
Texture Rate
135.4 GTexel/s
-
-
-
1306 GFLOPS
FP32 (float)
3.250 TFLOPS
108.8 GFLOPS
FP64 (double)
135.4 GFLOPS

Board Design

170W
TDP
195W
450 W
Suggested PSU
450 W
3x DVI 1x mini-HDMI 1.3a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

GF114
GPU Name
GK104
GF114-400-A1
GPU Variant
GK104-400-A2
Fermi 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.95 billion
Transistors
3.54 billion
332 mm²
Die Size
294 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
2.1
CUDA
3.0
5.1
Shader Model
5.1

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