AMD Radeon R9 380 OEM vs ATI Radeon HD 4830

VS

AMD Radeon R9 380 OEM

ATI Radeon HD 4830

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 380 OEM and 512MB VRAM Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380 OEM 's Advantages

Released 6 years and 7 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (176.0GB/s vs 57.60GB/s)

1152 additional rendering cores

ATI Radeon HD 4830 's Advantages

Lower TDP (95W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 380 OEM +347%

3.29 TFLOPS

Radeon HD 4830

0.736 TFLOPS

Radeon R9 380 OEM

VS

Radeon HD 4830

Graphics Card

May 2015

Release Date

Oct 2008

Pirate Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

176.0GB/s

Bandwidth

57.60GB/s

Render Config

28

Compute Units

8

-

1792

Shading Units

640

112

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

29.38 GPixel/s

Pixel Rate

9.200 GPixel/s

102.8 GTexel/s

Texture Rate

18.40 GTexel/s

3.290 TFLOPS

FP16 (half)

-

3.290 TFLOPS

FP32 (float)

736.0 GFLOPS

205.6 GFLOPS

FP64 (double)

147.2 GFLOPS

Board Design

190W

TDP

95W

450 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Antigua

GPU Name

RV770

Antigua PRO (215-0877000)

GPU Variant

RV770 LE (215-0669075)

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

5 billion

Transistors

0.956 billion

366 mm²

Die Size

256 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

6.3

Shader Model

4.1

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