NVIDIA GeForce GTX 460 vs NVIDIA GeForce GT 620 OEM

VS

NVIDIA GeForce GTX 460

NVIDIA GeForce GT 620 OEM

We compared two Desktop platform GPUs: 768MB VRAM GeForce GTX 460 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 GTX 460 's Advantages

More VRAM (768GB vs 512GB)

Larger VRAM bandwidth (86.40GB/s vs 14.37GB/s)

288 additional rendering cores

NVIDIA GeForce GT 620 OEM 's Advantages

Released 1 years and 9 months late

Lower TDP (30W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 +481%

0.907 TFLOPS

GeForce GT 620 OEM

0.156 TFLOPS

GeForce GTX 460

VS

GeForce GT 620 OEM

Graphics Card

Jul 2010

Release Date

Apr 2012

GeForce 400

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

898 MHz

Memory

768MB

Memory Size

512MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

86.40GB/s

Bandwidth

14.37GB/s

Render Config

-

7

SM Count

1

336

Shading Units

48

56

TMUs

8

24

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

128 KB

-

Theoretical Performance

9.450 GPixel/s

Pixel Rate

1.620 GPixel/s

37.80 GTexel/s

Texture Rate

6.480 GTexel/s

-

907.2 GFLOPS

FP32 (float)

155.5 GFLOPS

75.60 GFLOPS

FP64 (double)

12.96 GFLOPS

Board Design

160W

TDP

30W

450 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

None

Graphics Processor

GF104

GPU Name

GF119

GF104-300-KB-A1

GPU Variant

-

Fermi

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.292 billion

332 mm²

Die Size

79 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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