NVIDIA GeForce GT 120 Mac Edition vs NVIDIA GeForce GT 545
We compared two Desktop platform GPUs: 512MB VRAM GeForce GT 120 Mac Edition and 1536MB VRAM GeForce GT 545 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 70W)
NVIDIA GeForce GT 545 's Advantages
Released 2 years and 4 months late
More VRAM (1536GB vs 512GB)
Larger VRAM bandwidth (38.40GB/s vs 25.60GB/s)
112 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 120 Mac Edition
0.09 TFLOPS
GeForce GT 545
+361%
0.415 TFLOPS
Graphics Card
Jan 2009
Release Date
May 2011
GeForce 100
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
800 MHz
Memory Clock
800 MHz
Memory
512MB
Memory Size
1536MB
GDDR3
Memory Type
DDR3
128bit
Memory Bus
192bit
25.60GB/s
Bandwidth
38.40GB/s
Render Config
-
-
-
4
SM Count
3
32
Shading Units
144
16
TMUs
24
8
ROPs
16
-
-
-
-
-
-
-
L1 Cache
64 KB (per SM)
32 KB
L2 Cache
384 KB
-
-
-
Theoretical Performance
4.400 GPixel/s
Pixel Rate
4.320 GPixel/s
8.800 GTexel/s
Texture Rate
17.28 GTexel/s
-
-
-
89.60 GFLOPS
FP32 (float)
414.7 GFLOPS
-
FP64 (double)
34.56 GFLOPS
Board Design
50W
TDP
70W
250 W
Suggested PSU
250 W
1x DVI
1x mini-DisplayPort
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
None
Power Connectors
None
Graphics Processor
G96C
GPU Name
GF116
-
-
-
Tesla
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.314 billion
Transistors
1.17 billion
121 mm²
Die Size
238 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
2.1
4.0
Shader Model
5.1
