NVIDIA GeForce GT 640 vs NVIDIA T600

VS

NVIDIA GeForce GT 640

NVIDIA T600

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 4GB VRAM T600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T600 's Advantages

Released 8 years and 10 months late

Boost Clock1335MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 28.51GB/s)

256 additional rendering cores

Lower TDP (40W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

T600 +146%

1.709 TFLOPS

Blender

GeForce GT 640

32

T600 +809%

291

OctaneBench

GeForce GT 640

8

T600 +562%

53

GeForce GT 640

VS

T600

Graphics Card

Jun 2012

Release Date

Apr 2021

GeForce 600

Generation

Quadro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

735 MHz

-

Boost Clock

1335 MHz

891 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

10

384

Shading Units

640

32

TMUs

40

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

42.72 GPixel/s

28.86 GTexel/s

Texture Rate

53.40 GTexel/s

-

FP16 (half)

3.418 TFLOPS

692.7 GFLOPS

FP32 (float)

1.709 TFLOPS

28.86 GFLOPS

FP64 (double)

53.40 GFLOPS

Board Design

65W

TDP

40W

250 W

Suggested PSU

200 W

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

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

TU117

GK107-300-A2

GPU Variant

-

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.27 billion

Transistors

4.7 billion

118 mm²

Die Size

200 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

7.5

5.1

Shader Model

6.6

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