ATI Radeon HD 5830 vs NVIDIA GeForce GT 420 OEM

VS

ATI Radeon HD 5830 NVIDIA GeForce GT 420 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5830 and 1024MB VRAM GeForce GT 420 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5830 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 28.80GB/s)

1072 additional rendering cores

NVIDIA GeForce GT 420 OEM 's Advantages

Released 7 months late

Lower TDP (50W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 5830 +1237%

1.792 TFLOPS

GeForce GT 420 OEM

0.134 TFLOPS

Radeon HD 5830

VS

GeForce GT 420 OEM

Graphics Card

Feb 2010

Release Date

Sep 2010

Evergreen

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

1

14

Compute Units

-

1120

Shading Units

48

56

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

256 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

1.400 GPixel/s

44.80 GTexel/s

Texture Rate

2.800 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

134.4 GFLOPS

358.4 GFLOPS

FP64 (double)

11.20 GFLOPS

Graphics Processor

Cypress

GPU Name

GF108

Cypress LE (215-0735047)

GPU Variant

GF108-200-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

0.585 billion

334 mm²

Die Size

116 mm²

Board Design

175W

TDP

50W

450 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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