GeForce GTX 680 vs GeForce GTX 780 Ti 6 GB
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 and 6GB VRAM GeForce GTX 780 Ti 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 680 Advantages
Boost Clock has increased by 14% (1058MHz vs 928MHz)
Lower TDP (195W vs 250W)
GeForce GTX 780 Ti 6 GB Advantages
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (336.6GB/s vs 192.3GB/s)
1344 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 680
3250
GeForce GTX 780 Ti 6 GB
+64%
5345
Graphics Card
Mar 2012
Release Date
Unknown
GeForce 600
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1006 MHz
Base Clock
875 MHz
1058 MHz
Boost Clock
928 MHz
1502 MHz
Memory Clock
1753 MHz
Memory
2GB
Memory Size
6GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
192.3GB/s
Bandwidth
336.6GB/s
Render Config
1536
Shading Units
2880
128
TMUs
240
32
ROPs
48
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
1536 KB
Theoretical Performance
33.86 GPixel/s
Pixel Rate
55.68 GPixel/s
135.4 GTexel/s
Texture Rate
222.7 GTexel/s
3.250 TFLOPS
FP32 (float)
5.345 TFLOPS
135.4 GFLOPS
FP64 (double)
222.7 GFLOPS
Board Design
195W
TDP
250W
450 W
Suggested PSU
600 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x HDMI 1.4a
1x DisplayPort 1.2
2x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GK104
GPU Name
GK110B
GK104-400-A2
GPU Variant
-
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
7.08 billion
294 mm²
Die Size
561 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.0
CUDA
3.5
5.1
Shader Model
5.1
