NVIDIA GeForce 8800M GTS vs NVIDIA GeForce 945A

VS

NVIDIA GeForce 8800M GTS

NVIDIA GeForce 945A

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8800M GTS and 1024MB VRAM GeForce 945A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800M GTS 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 40.10GB/s)

NVIDIA GeForce 945A 's Advantages

Released 7 years and 4 months late

Boost Clock1189MHz

More VRAM (1024GB vs 512GB)

320 additional rendering cores

Lower TDP (33W vs 50W)

Score

Benchmark

FP32 (float)

GeForce 8800M GTS

0.16 TFLOPS

GeForce 945A +470%

0.913 TFLOPS

GeForce 8800M GTS

VS

GeForce 945A

Graphics Card

Nov 2007

Release Date

Mar 2015

GeForce 8M

Generation

GeForce 900A

Mobile

Type

Mobile

MXM-HE

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1006 MHz

-

Boost Clock

1189 MHz

800 MHz

Memory Clock

1253 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

64bit

51.20GB/s

Bandwidth

40.10GB/s

Render Config

-

8

SM Count

-

64

Shading Units

384

32

TMUs

24

16

ROPs

8

-

L1 Cache

64 KB (per SMM)

64 KB

L2 Cache

1024 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

9.512 GPixel/s

16.00 GTexel/s

Texture Rate

28.54 GTexel/s

-

160.0 GFLOPS

FP32 (float)

913.2 GFLOPS

-

FP64 (double)

28.54 GFLOPS

Board Design

50W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G92

GPU Name

GM108

NB8E-GT-A2

GPU Variant

-

Tesla

Architecture

Maxwell

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

Unknown

324 mm²

Die Size

Unknown

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

5.0

4.0

Shader Model

5.1

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