NVIDIA GeForce GT 640 vs MTT S70

VS

NVIDIA GeForce GT 640

MTT S70

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 7GB VRAM MTT S70 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 220W)

MTT S70 's Advantages

Released 11 years and 4 months late

More VRAM (7GB vs 2GB)

Larger VRAM bandwidth (392GB/s vs 28.51GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

MTT S70 +1516%

11.2 TFLOPS

GeForce GT 640

VS

MTT S70

Graphics Card

Jun 2012

Release Date

Oct 2023

GeForce 600

Generation

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1600 MHz

-

Boost Clock

0 MHz

891 MHz

Memory Clock

MHz

Memory

2GB

Memory Size

7GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

224bit

28.51GB/s

Bandwidth

392GB/s

Render Config

-

SM Count

384

Shading Units

3584

32

TMUs

16

ROPs

-

Tensor Cores

-

RT Cores

16 KB (per SMX)

L1 Cache

256 KB

L2 Cache

0 MB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

GPixel/s

28.86 GTexel/s

Texture Rate

GTexel/s

-

FP16 (half)

TFLOPS

692.7 GFLOPS

FP32 (float)

11.2 TFLOPS

28.86 GFLOPS

FP64 (double)

GFLOPS

Board Design

65W

TDP

220W

250 W

Suggested PSU

350 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

PCIe 8Pin

Graphics Processor

GK107

GPU Name

ChunXiao

GK107-300-A2

GPU Variant

Kepler

Architecture

MUSA

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.27 billion

Transistors

Unknown

118 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

11

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.1

Shader Model

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