ATI Radeon HD 5830 vs AMD Radeon HD 7450 OEM

VS

ATI Radeon HD 5830 AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5830 and 512MB VRAM Radeon HD 7450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5830 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 8.528GB/s)

960 additional rendering cores

AMD Radeon HD 7450 OEM 's Advantages

Released 1 years and 11 months late

Lower TDP (18W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 5830 +796%

1.792 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

Radeon HD 5830

VS

Radeon HD 7450 OEM

Graphics Card

Feb 2010

Release Date

Jan 2012

Evergreen

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

533 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

8.528GB/s

Render Config

-

SM Count

-

14

Compute Units

2

1120

Shading Units

160

56

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

2.500 GPixel/s

44.80 GTexel/s

Texture Rate

5.000 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

200.0 GFLOPS

358.4 GFLOPS

FP64 (double)

-

Graphics Processor

Cypress

GPU Name

Caicos

Cypress LE (215-0735047)

GPU Variant

Caimour

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

0.37 billion

334 mm²

Die Size

67 mm²

Board Design

175W

TDP

18W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a

2x 6-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

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