NVIDIA GeForce GTX 750 Ti OEM vs NVIDIA GeForce GTX 680
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Mar 2012
Generation
GeForce 700
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1033 MHz
1006 MHz
Boost Clock
1098 MHz
1058 MHz
Memory Clock
1502 MHz
1502 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
192.3GB/s
192.3GB/s
Render Config
Shading Units
960
1536
TMUs
80
128
ROPs
24
32
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
21.96 GPixel/s
33.86 GPixel/s
Texture Rate
87.84 GTexel/s
135.4 GTexel/s
FP32 (float)
2.108 TFLOPS
3.250 TFLOPS
FP64 (double)
87.84 GFLOPS
135.4 GFLOPS
Graphics Processor
GPU Name
GK106
GK104
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.54 billion
3.54 billion
Die Size
221 mm²
294 mm²
GPU Variant
—
GK104-400-A2
Board Design
TDP
150W
195W
Suggested PSU
450 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
—
2x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.2.175
CUDA
3.0
3.0
Shader Model
5.1
6.5 (5.1)
▲ Specs Compare
Data sourced from official specifications and benchmark tests.