NVIDIA GeForce GTX 650 Ti OEM vs NVIDIA GeForce GT 420 OEM

VS

NVIDIA GeForce GTX 650 Ti OEM NVIDIA GeForce GT 420 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti OEM and 1024MB VRAM GeForce GT 420 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti OEM 's Advantages

Released 2 years and 6 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (86.40GB/s vs 28.80GB/s)

720 additional rendering cores

NVIDIA GeForce GT 420 OEM 's Advantages

Lower TDP (50W vs 110W)

Score

Benchmark

FP32 (float)

GeForce GTX 650 Ti OEM +963%

1.425 TFLOPS

GeForce GT 420 OEM

0.134 TFLOPS

GeForce GTX 650 Ti OEM

VS

GeForce GT 420 OEM

Graphics Card

Mar 2013

Release Date

Sep 2010

GeForce 600

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1350 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

86.40GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

1

-

Compute Units

-

768

Shading Units

48

64

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

14.85 GPixel/s

Pixel Rate

1.400 GPixel/s

59.39 GTexel/s

Texture Rate

2.800 GTexel/s

-

FP16 (half)

-

1425 GFLOPS

FP32 (float)

134.4 GFLOPS

59.39 GFLOPS

FP64 (double)

11.20 GFLOPS

Graphics Processor

GK106

GPU Name

GF108

-

GPU Variant

GF108-200-A1

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

0.585 billion

221 mm²

Die Size

116 mm²

Board Design

110W

TDP

50W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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