NVIDIA GeForce 8800 GTS 320 vs NVIDIA GeForce GT 620 OEM

VS

NVIDIA GeForce 8800 GTS 320

NVIDIA GeForce GT 620 OEM

We compared two Desktop platform GPUs: 320MB VRAM GeForce 8800 GTS 320 and 512MB VRAM GeForce GT 620 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GTS 320 's Advantages

Larger VRAM bandwidth (63.36GB/s vs 14.37GB/s)

48 additional rendering cores

NVIDIA GeForce GT 620 OEM 's Advantages

Released 5 years and 2 months late

More VRAM (512GB vs 320GB)

Lower TDP (30W vs 143W)

Score

Benchmark

FP32 (float)

GeForce 8800 GTS 320 +46%

0.228 TFLOPS

GeForce GT 620 OEM

0.156 TFLOPS

GeForce 8800 GTS 320

VS

GeForce GT 620 OEM

Graphics Card

Feb 2007

Release Date

Apr 2012

GeForce 8

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

792 MHz

Memory Clock

898 MHz

Memory

320MB

Memory Size

512MB

GDDR3

Memory Type

DDR3

320bit

Memory Bus

64bit

63.36GB/s

Bandwidth

14.37GB/s

Render Config

-

12

SM Count

1

96

Shading Units

48

24

TMUs

8

20

ROPs

4

-

L1 Cache

64 KB (per SM)

80 KB

L2 Cache

128 KB

-

Theoretical Performance

10.26 GPixel/s

Pixel Rate

1.620 GPixel/s

24.62 GTexel/s

Texture Rate

6.480 GTexel/s

-

228.1 GFLOPS

FP32 (float)

155.5 GFLOPS

-

FP64 (double)

12.96 GFLOPS

Board Design

143W

TDP

30W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

G80

GPU Name

GF119

G80-100-K0-A2

GPU Variant

-

Tesla

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.681 billion

Transistors

0.292 billion

484 mm²

Die Size

79 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

1.1

N/A

Vulkan

N/A

1.0

CUDA

2.1

4.0

Shader Model

5.1

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