NVIDIA GeForce G100 OEM vs NVIDIA GeForce GT 620

VS

NVIDIA GeForce G100 OEM NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 256MB VRAM GeForce G100 OEM and 1024MB VRAM GeForce GT 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce G100 OEM 's Advantages

Lower TDP (35W vs 49W)

NVIDIA GeForce GT 620 's Advantages

Released 3 years and 2 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)

88 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce G100 OEM

0.021 TFLOPS

GeForce GT 620 +1180%

0.269 TFLOPS

GeForce G100 OEM

VS

GeForce GT 620

Graphics Card

Mar 2009

Release Date

May 2012

GeForce 100

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

14.40GB/s

Render Config

1

SM Count

2

-

Compute Units

-

8

Shading Units

96

4

TMUs

16

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

16 KB

L2 Cache

128 KB

Theoretical Performance

2.160 GPixel/s

Pixel Rate

2.800 GPixel/s

2.160 GTexel/s

Texture Rate

11.20 GTexel/s

-

FP16 (half)

-

20.80 GFLOPS

FP32 (float)

268.8 GFLOPS

-

FP64 (double)

22.40 GFLOPS

Graphics Processor

G98

GPU Name

GF108

G98-309-U2

GPU Variant

GF108-100-KB-A1

Tesla

Architecture

Fermi

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.21 billion

Transistors

0.585 billion

86 mm²

Die Size

116 mm²

Board Design

35W

TDP

49W

200 W

Suggested PSU

200 W

1x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

2.1

4.0

Shader Model

5.1

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