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NVIDIA GeForce 945A

Graphics Processor
GM108
Cores
384
TMUs
24
ROPs
8
Memory Size
1024 MB
Memory Type
GDDR5
Bus Width
64 bit
The GeForce 945A is a graphics card by NVIDIA, launched in March 2015. Built on the 28 nm process, and based on the GM108 graphics processor, the card supports DirectX 12.0. It features 384 shading units, 24 texture mapping units and 8 ROPs. NVIDIA has placed 1,024 MB GDDR5 memory on the card, which are connected using a 64-bit memory interface. The GPU is operating at a frequency of 1006 MHz, which can be boosted up to 1189 MHz, memory is running at 1253 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 945A is connected to the rest of the system using a PCI-Express 3.0 x8 interface.

Graphics Processor

GPU Name
GM108
Architecture
Maxwell
Foundry
TSMC
Process Size
28 nm
Transistors
unknown
Die Size
unknown

Mobile Graphics

Release Date
Mar 13th, 2015
Generation
GeForce 900A
Production
Active
Bus Interface
PCIe 3.0 x8

Relative Performance

8%
GeForce 210
11%
GeForce 9400 GT
13%
Radeon HD 4550
17%
Radeon HD 5450
20%
Radeon HD 6450
21%
GeForce GT 520
26%
GeForce GT 220
34%
GeForce GT 430
34%
Radeon HD 5570
37%
Radeon HD 4670
39%
GeForce GT 440
40%
GeForce GT 240
46%
GeForce 9600 GT
49%
Radeon HD 5670
53%
GeForce GT 640
54%
GeForce 9800 GT
56%
Radeon HD 6670
58%
Radeon HD 4830
62%
Radeon HD 4770
66%
Radeon HD 4850
67%
GeForce GTS 250
69%
GeForce GTS 450
71%
Radeon HD 5750
82%
Radeon HD 7750
82%
Radeon HD 5770
84%
GeForce GTX 260
85%
Radeon HD 4870
85%
Radeon Vega 8
86%
GeForce GTX 550 Ti
87%
GeForce GTX 650
92%
Radeon HD 5830
96%
Radeon HD 6790
98%
Radeon HD 4890
100%
GeForce 945A
102%
GeForce GTX 460
102%
Radeon RX Vega 11
103%
GeForce GT 1030
104%
GeForce GTX 275
105%
Radeon HD 7770 GHz Edition
105%
GeForce GTX 280
107%
GeForce GTX 465
112%
Radeon HD 6850
114%
GeForce GTX 285
122%
Radeon HD 5850
125%
GeForce GTX 650 Ti
125%
Radeon HD 7790
130%
Radeon RX 550
130%
GeForce GTX 470
135%
Radeon HD 6870
144%
Radeon HD 5870
149%
GeForce GTX 560 Ti
149%
Radeon HD 4870 X2
152%
GeForce GTX 750 Ti
153%
Radeon HD 6950
158%
GeForce GTX 295
160%
GeForce GTX 650 Ti Boost
161%
Radeon HD 7850
164%
GeForce GTX 480
172%
Radeon HD 6970
175%
Radeon R7 265
178%
Radeon RX 460
178%
Radeon R7 370
178%
GeForce GTX 660
179%
GeForce GTX 570
182%
Radeon RX 560
193%
GeForce GTX 950
195%
Radeon HD 7870 GHz Edition
200%
Radeon R9 270X
202%
GeForce GTX 660 Ti
203%
GeForce GTX 580
205%
GeForce GTX 1050
205%
Radeon HD 7950
209%
Radeon HD 5970
215%
GeForce GTX 760
231%
GeForce GTX 670
237%
GeForce GTX 960
244%
Radeon R9 380
245%
Radeon R9 285
247%
Radeon HD 7970
250%
GeForce GTX 680
256%
GeForce GTX 1050 Ti
263%
GeForce GTX 770
269%
Radeon HD 6990
275%
Radeon R9 280X
279%
GeForce GTX 590
279%
Radeon HD 7970 GHz Edition
309%
GeForce GTX 780
320%
GeForce GTX 1650
340%
Radeon RX 470
345%
Radeon R9 290
364%
Radeon RX 570
368%
Radeon R9 390
370%
Radeon R9 290X
375%
GeForce GTX 970
380%
GeForce GTX TITAN
385%
GeForce GTX 780 Ti
390%
Radeon R9 390X
392%
Radeon HD 7990
394%
Radeon RX 480
397%
GeForce GTX 690
408%
GeForce GTX 1060 6 GB
414%
Radeon RX 5500
419%
Radeon RX 580
427%
GeForce GTX 980
431%
GeForce GTX 1650 SUPER
433%
Radeon R9 FURY
452%
Radeon RX 590
476%
Radeon R9 295X2
479%
GeForce GTX 1660
484%
Radeon R9 FURY X
493%
GeForce GTX 980 Ti
505%
GeForce GTX TITAN X
538%
GeForce GTX 1660 SUPER
550%
GeForce GTX 1660 Ti
550%
GeForce GTX 1070
585%
Radeon RX Vega 56
621%
GeForce GTX 1070 Ti
638%
Radeon RX Vega 64
647%
GeForce RTX 2060
647%
GeForce GTX 1080
674%
Radeon RX 5700
727%
GeForce RTX 2060 SUPER
754%
GeForce RTX 2070
771%
Radeon RX 5700 XT
780%
Radeon VII
801%
TITAN X Pascal
825%
GeForce GTX 1080 Ti
834%
GeForce RTX 2070 SUPER
887%
GeForce RTX 2080
940%
GeForce RTX 2080 SUPER
1038%
GeForce RTX 2080 Ti
Based on TPU review data: "Performance Summary" at 1920x1080
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

Base Clock
1006 MHz
Boost Clock
1189 MHz
Memory Clock
1253 MHz
5012 MHz effective

Memory

Memory Size
1024 MB
Memory Type
GDDR5
Memory Bus
64 bit
Bandwidth
40.10 GB/s

Render Config

Shading Units
384
TMUs
24
ROPs
8
SMM Count
3
L1 Cache
64 KB (per SMM)
L2 Cache
1024 KB

Theoretical Performance

Pixel Rate
9.512 GPixel/s
Texture Rate
28.54 GTexel/s
FP32 (float) performance
913.2 GFLOPS
FP64 (double) performance
28.54 GFLOPS (1:32)

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
1.1.103
CUDA
5.0
Shader Model
5.1