ATI Radeon HD 4850 vs ATI Radeon HD 5830

VS

ATI Radeon HD 4850

ATI Radeon HD 5830

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4850 and 1024MB VRAM Radeon HD 5830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4850 's Advantages

Lower TDP (110W vs 175W)

ATI Radeon HD 5830 's Advantages

Released 1 years and 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 63.55GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4850

1 TFLOPS

Radeon HD 5830 +79%

1.792 TFLOPS

Radeon HD 4850

VS

Radeon HD 5830

Graphics Card

Jun 2008

Release Date

Feb 2010

Radeon R700

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

993 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

256bit

63.55GB/s

Bandwidth

128.0GB/s

Render Config

10

Compute Units

14

-

800

Shading Units

1120

40

TMUs

56

16

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

10.00 GPixel/s

Pixel Rate

12.80 GPixel/s

25.00 GTexel/s

Texture Rate

44.80 GTexel/s

-

1000 GFLOPS

FP32 (float)

1.792 TFLOPS

200.0 GFLOPS

FP64 (double)

358.4 GFLOPS

Board Design

110W

TDP

175W

300 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

RV770

GPU Name

Cypress

RV770 PRO (215-0669065)

GPU Variant

Cypress LE (215-0735047)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

2.154 billion

256 mm²

Die Size

334 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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