NVIDIA GeForce GT 120 Mac Edition vs NVIDIA GeForce GTX 680 Mac Edition
We compared two Desktop platform GPUs: 512MB VRAM GeForce GT 120 Mac Edition 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 GT 120 Mac Edition 's Advantages
Lower TDP (50W vs 195W)
NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Released 4 years and 3 months late
Boost Clock1058MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (192.3GB/s vs 25.60GB/s)
1504 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 120 Mac Edition
0.09 TFLOPS
GeForce GTX 680 Mac Edition
+3511%
3.25 TFLOPS
Graphics Card
Jan 2009
Release Date
Apr 2013
GeForce 100
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
800 MHz
Memory Clock
1502 MHz
Memory
512MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
25.60GB/s
Bandwidth
192.3GB/s
Render Config
-
-
-
4
SM Count
-
32
Shading Units
1536
16
TMUs
128
8
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
32 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
4.400 GPixel/s
Pixel Rate
33.86 GPixel/s
8.800 GTexel/s
Texture Rate
135.4 GTexel/s
-
-
-
89.60 GFLOPS
FP32 (float)
3.250 TFLOPS
-
FP64 (double)
135.4 GFLOPS
Board Design
50W
TDP
195W
250 W
Suggested PSU
450 W
1x DVI
1x mini-DisplayPort
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
None
Power Connectors
2x 6-pin
Graphics Processor
G96C
GPU Name
GK104
-
GPU Variant
GK104-400-A2
Tesla
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.314 billion
Transistors
3.54 billion
121 mm²
Die Size
294 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
1.1
CUDA
3.0
4.0
Shader Model
5.1
