MTT S80 vs NVIDIA GeForce GT 645 OEM

VS

MTT S80

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 16GB VRAM MTT S80 and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

MTT S80 's Advantages

Released 11 years and 6 months late

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (448GB/s vs 91.87GB/s)

3808 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 255W)

Score

Benchmark

FP32 (float)

MTT S80 +1510%

14.4 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

MTT S80

VS

GeForce GT 645 OEM

Graphics Card

Oct 2023

Release Date

Apr 2012

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1800 MHz

Base Clock

-

0 MHz

Boost Clock

-

MHz

Memory Clock

957 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

192bit

448GB/s

Bandwidth

91.87GB/s

Render Config

-

SM Count

6

4096

Shading Units

288

TMUs

48

ROPs

24

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

0 MB

L2 Cache

384 KB

-

Theoretical Performance

GPixel/s

Pixel Rate

9.312 GPixel/s

GTexel/s

Texture Rate

37.25 GTexel/s

TFLOPS

FP16 (half)

-

14.4 TFLOPS

FP32 (float)

894.0 GFLOPS

GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

255W

TDP

102W

350 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

CPU 8Pin

Power Connectors

-

Graphics Processor

ChunXiao

GPU Name

GF114

GPU Variant

-

MUSA

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

22 billion

Transistors

1.95 billion

Unknown

Die Size

332 mm²

Graphics Features

11

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

CUDA

2.1

Shader Model

5.1

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