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NVIDIA GeForce GT 745A

GK107
Graphics Processor
384
Cores
32
TMUs
16
ROPs
2 GB
Memory Size
DDR3
Memory Type
128 bit
Bus Width
NVIDIA GK107 Photo
The GeForce GT 745A was a graphics card by NVIDIA, launched in August 2013. Built on the 28 nm process, and based on the GK107 graphics processor, in its N14P-LP variant, the card supports DirectX 12.0. The GK107 graphics processor is an average sized chip with a die area of 118 mm² and 1,270 million transistors. It features 384 shading units, 32 texture mapping units and 16 ROPs. NVIDIA has placed 2,048 MB DDR3 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 837 MHz, memory is running at 900 MHz.
Being a mxm module card, its power draw is rated at 33 W maximum. This device has no display connectivity, as it is not designed to have monitors connected to it. GeForce GT 745A is connected to the rest of the system using a PCI-Express 3.0 x16 interface.

Graphics Processor

GPU Name
GK107
GPU Variant
N14P-LP
Architecture
Kepler
Foundry
TSMC
Process Size
28 nm
Transistors
1,270 million
Die Size
118 mm²

Graphics Card

Release Date
Aug 26th, 2013
Generation
GeForce 700A
Production
End-of-life
Bus Interface
PCIe 3.0 x16

Relative Performance

12%
16%
19%
25%
29%
31%
38%
49%
50%
54%
57%
59%
67%
71%
77%
79%
82%
85%
91%
96%
98%
100%
GeForce GT 745A
101%
104%
119%
120%
122%
124%
124%
125%
126%
134%
141%
143%
148%
149%
151%
152%
153%
153%
156%
164%
167%
179%
182%
182%
190%
190%
197%
210%
217%
218%
222%
223%
231%
234%
235%
239%
251%
255%
260%
260%
261%
261%
282%
285%
292%
295%
296%
299%
299%
305%
305%
314%
338%
347%
356%
358%
361%
365%
373%
383%
392%
401%
407%
407%
451%
497%
504%
537%
540%
547%
555%
559%
562%
570%
573%
575%
580%
611%
624%
632%
632%
695%
707%
719%
773%
849%
879%
947%
947%
999%
1115%
1169%
1199%
1307%
1486%
Based on TPU review data: "Performance Summary" at 1920x1080
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock
837 MHz
Memory Clock
900 MHz
1800 MHz effective

Memory

Memory Size
2 GB
Memory Type
DDR3
Memory Bus
128 bit
Bandwidth
28.80 GB/s

Render Config

Shading Units
384
TMUs
32
ROPs
16
SMX Count
2

Theoretical Performance

Pixel Rate
6.696 GPixel/s
Texture Rate
26.78 GTexel/s
FP32 (float) performance
642.8 GFLOPS
FP64 (double) performance
26.78 GFLOPS (1:24)

Board Design

Slot Width
MXM Module
TDP
33 W
Outputs
No outputs

Graphics Features

DirectX
12.0 (11_0)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.1.82
CUDA
3.0
Shader Model
5.1

Card Notes

all specs unknown
for All-In-Ones

GK107 GPU Notes

PureVideo HD: VP5
VDPAU: Feature Set D