GeForce GTX 970 vs GeForce GT 120 Mac Edition
We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 970 and 512MB VRAM GeForce GT 120 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 970 's Advantages
Released 5 years and 8 months late
Boost Clock1178MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (224.4GB/s vs 25.60GB/s)
1632 additional rendering cores
GeForce GT 120 Mac Edition 's Advantages
Lower TDP (50W vs 148W)
Score
Benchmark
FP32 (float)
GeForce GTX 970
+4255%
3920
GeForce GT 120 Mac Edition
90
Graphics Card
Sep 2014
Release Date
Jan 2009
GeForce 900
Generation
GeForce 100
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1050 MHz
Base Clock
-
1178 MHz
Boost Clock
-
1753 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
224.4GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
4
1664
Shading Units
32
104
TMUs
16
56
ROPs
8
48 KB (per SMM)
L1 Cache
-
2 MB
L2 Cache
32 KB
Theoretical Performance
65.97 GPixel/s
Pixel Rate
4.400 GPixel/s
122.5 GTexel/s
Texture Rate
8.800 GTexel/s
3.920 TFLOPS
FP32 (float)
89.60 GFLOPS
122.5 GFLOPS
FP64 (double)
-
Board Design
148W
TDP
50W
300 W
Suggested PSU
250 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x DVI
1x mini-DisplayPort
2x 6-pin
Power Connectors
None
Graphics Processor
GM204
GPU Name
G96C
GM204-200-A1
GPU Variant
-
Maxwell 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
5.2 billion
Transistors
0.314 billion
398 mm²
Die Size
121 mm²
Graphics Features
12 (12_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.2
CUDA
1.1
6.4
Shader Model
4.0
