AMD Radeon R9 380 OEM vs AMD Radeon HD 7950 Monica BIOS 1

VS

AMD Radeon R9 380 OEM

AMD Radeon HD 7950 Monica BIOS 1

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 380 OEM and 3GB VRAM Radeon HD 7950 Monica BIOS 1 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 3 years and 4 months late

More VRAM (4GB vs 3GB)

256 additional rendering cores

AMD Radeon HD 7950 Monica BIOS 1 's Advantages

Larger VRAM bandwidth (240.0GB/s vs 176.0GB/s)

Lower TDP (185W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 380 OEM +15%

3.29 TFLOPS

Radeon HD 7950 Monica BIOS 1

2.842 TFLOPS

Radeon R9 380 OEM

VS

Radeon HD 7950 Monica BIOS 1

Graphics Card

May 2015

Release Date

Jan 2012

Pirate Islands

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

176.0GB/s

Bandwidth

240.0GB/s

Render Config

28

Compute Units

24

-

1792

Shading Units

1536

112

TMUs

96

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

768 KB

-

Theoretical Performance

29.38 GPixel/s

Pixel Rate

29.60 GPixel/s

102.8 GTexel/s

Texture Rate

88.80 GTexel/s

3.290 TFLOPS

FP16 (half)

-

3.290 TFLOPS

FP32 (float)

2.842 TFLOPS

205.6 GFLOPS

FP64 (double)

710.4 GFLOPS

Board Design

190W

TDP

185W

450 W

Suggested PSU

450 W

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

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Antigua

GPU Name

Tahiti

Antigua PRO (215-0877000)

GPU Variant

Tahiti PRO (215-0821056)

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

4.313 billion

366 mm²

Die Size

352 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

6.3

Shader Model

5.1

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