Home GPU Comparison NVIDIA GeForce GTX 680 Mac Edition vs NVIDIA GeForce GT 520 PCIe x1

NVIDIA GeForce GTX 680 Mac Edition vs NVIDIA GeForce GT 520 PCIe x1

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 Mac Edition and 1024MB VRAM GeForce GT 520 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Released 2 years late
Boost Clock1058MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (192.3GB/s vs 14.40GB/s)
1488 additional rendering cores
NVIDIA GeForce GT 520 PCIe x1 's Advantages
Lower TDP (29W vs 195W)

Score

Benchmark

FP32 (float)
GeForce GTX 680 Mac Edition +1983%
3.25 TFLOPS
GeForce GT 520 PCIe x1
0.156 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
Apr 2011
GeForce 600
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x1

Clock Speeds

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

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
192.3GB/s
Bandwidth
14.40GB/s

Render Config

-
-
-
-
SM Count
1
1536
Shading Units
48
128
TMUs
8
32
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

33.86 GPixel/s
Pixel Rate
1.620 GPixel/s
135.4 GTexel/s
Texture Rate
6.480 GTexel/s
-
-
-
3.250 TFLOPS
FP32 (float)
155.5 GFLOPS
135.4 GFLOPS
FP64 (double)
12.96 GFLOPS

Board Design

195W
TDP
29W
450 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
2x 6-pin
Power Connectors
None

Graphics Processor

GK104
GPU Name
GF119
GK104-400-A2
GPU Variant
-
Kepler
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.292 billion
294 mm²
Die Size
79 mm²

Graphics Features

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

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