GeForce GT 140 OEM vs GeForce GTX 680 Mac Edition
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM 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
GeForce GT 140 OEM 's Advantages
Lower TDP (105W vs 195W)
GeForce GTX 680 Mac Edition 's Advantages
Released 4 years and 1 months late
Boost Clock1058MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (192.3GB/s vs 57.60GB/s)
1472 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 140 OEM
208
GeForce GTX 680 Mac Edition
+1462%
3250
Graphics Card
Mar 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
900 MHz
Memory Clock
1502 MHz
Memory
1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
57.60GB/s
Bandwidth
192.3GB/s
Render Config
8
SM Count
-
64
Shading Units
1536
32
TMUs
128
16
ROPs
32
-
L1 Cache
16 KB (per SMX)
64 KB
L2 Cache
512 KB
Theoretical Performance
10.40 GPixel/s
Pixel Rate
33.86 GPixel/s
20.80 GTexel/s
Texture Rate
135.4 GTexel/s
208.0 GFLOPS
FP32 (float)
3.250 TFLOPS
-
FP64 (double)
135.4 GFLOPS
Board Design
105W
TDP
195W
300 W
Suggested PSU
450 W
2x DVI
1x S-Video
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin
Power Connectors
2x 6-pin
Graphics Processor
G94B
GPU Name
GK104
-
GPU Variant
GK104-400-A2
Tesla
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.505 billion
Transistors
3.54 billion
196 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
