AMD Radeon R9 380 OEM vs ATI Radeon HD 5950

VS

AMD Radeon R9 380 OEM

ATI Radeon HD 5950

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 380 OEM and 1024MB VRAM ATI Radeon HD 5950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380 OEM 's Advantages

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (176.0GB/s vs 128.0GB/s)

352 additional rendering cores

Lower TDP (190W vs 302W)

Score

Benchmark

FP32 (float)

Radeon R9 380 OEM +57%

3.29 TFLOPS

ATI Radeon HD 5950

2.088 TFLOPS

Radeon R9 380 OEM

VS

ATI Radeon HD 5950

Graphics Card

May 2015

Release Date

Unknown

Pirate Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

176.0GB/s

Bandwidth

128.0GB/s

Render Config

28

Compute Units

18

-

1792

Shading Units

1440

112

TMUs

72

32

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

29.38 GPixel/s

Pixel Rate

23.20 GPixel/s

102.8 GTexel/s

Texture Rate

52.20 GTexel/s

3.290 TFLOPS

FP16 (half)

-

3.290 TFLOPS

FP32 (float)

2.088 TFLOPS

205.6 GFLOPS

FP64 (double)

-

Board Design

190W

TDP

302W

450 W

Suggested PSU

700 W

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

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Antigua

GPU Name

Hemlock

Antigua PRO (215-0877000)

GPU Variant

Hemlock PRO

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

2.154 billion

366 mm²

Die Size

334 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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