NVIDIA GeForce GT 120 OEM vs NVIDIA GeForce GT 640

VS

NVIDIA GeForce GT 120 OEM NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 512MB VRAM GeForce GT 120 OEM and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 120 OEM 's Advantages

Lower TDP (50W vs 65W)

NVIDIA GeForce GT 640 's Advantages

Released 3 years and 3 months late

Larger VRAM bandwidth (28.51GB/s vs 16.13GB/s)

352 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 120 OEM

0.118 TFLOPS

GeForce GT 640 +487%

0.693 TFLOPS

GeForce GT 120 OEM

VS

GeForce GT 640

Graphics Card

Mar 2009

Release Date

Jun 2012

GeForce 100

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

504 MHz

Memory Clock

891 MHz

Memory

512MB

Memory Size

2GB

DDR2

Memory Type

DDR3

128bit

Memory Bus

128bit

16.13GB/s

Bandwidth

28.51GB/s

Render Config

4

SM Count

-

Compute Units

-

32

Shading Units

384

16

TMUs

32

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

256 KB

Theoretical Performance

5.904 GPixel/s

Pixel Rate

7.216 GPixel/s

11.81 GTexel/s

Texture Rate

28.86 GTexel/s

-

FP16 (half)

-

117.5 GFLOPS

FP32 (float)

692.7 GFLOPS

-

FP64 (double)

28.86 GFLOPS

Graphics Processor

G96C

GPU Name

GK107

-

GPU Variant

GK107-300-A2

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.314 billion

Transistors

1.27 billion

121 mm²

Die Size

118 mm²

Board Design

50W

TDP

65W

250 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

None

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.0

4.0

Shader Model

5.1

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