AMD Radeon R9 380 OEM vs AMD Radeon HD 7990

VS

AMD Radeon R9 380 OEM

AMD Radeon HD 7990

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 380 OEM and 3GB VRAM Radeon HD 7990 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 2 years and 1 months late

More VRAM (4GB vs 3GB)

Lower TDP (190W vs 375W)

AMD Radeon HD 7990 's Advantages

Boost Clock1000MHz

Larger VRAM bandwidth (288.0GB/s vs 176.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 380 OEM

3.29 TFLOPS

Radeon HD 7990 +24%

4.096 TFLOPS

Radeon R9 380 OEM

VS

Radeon HD 7990

Graphics Card

May 2015

Release Date

Apr 2013

Pirate Islands

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

950 MHz

-

Boost Clock

1000 MHz

1375 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

176.0GB/s

Bandwidth

288.0GB/s

Render Config

28

Compute Units

32

-

1792

Shading Units

2048

112

TMUs

128

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

32.00 GPixel/s

102.8 GTexel/s

Texture Rate

128.0 GTexel/s

3.290 TFLOPS

FP16 (half)

-

3.290 TFLOPS

FP32 (float)

4.096 TFLOPS

205.6 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

190W

TDP

375W

450 W

Suggested PSU

750 W

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

Outputs

1x DVI 4x mini-DisplayPort 1.2

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Antigua

GPU Name

Malta

Antigua PRO (215-0877000)

GPU Variant

Malta XT (215-0849026)

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

365 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

Related GPU Comparisons

1

AMD Radeon R9 380 OEM vs NVIDIA CMP 90HX

2

AMD Radeon R9 380 OEM vs AMD Radeon Pro W6600

3

AMD Radeon R9 380 OEM vs AMD Radeon RX 6700 XT

4

AMD Radeon R9 380 OEM vs ATI Radeon X1550 PCI

5

AMD Radeon R9 380 OEM vs NVIDIA GeForce GT 620 OEM

6

AMD Radeon R9 380 OEM vs AMD Radeon HD 8970 OEM

7

AMD Radeon R9 380 OEM vs AMD Radeon HD 6870

8

AMD Radeon R9 380 OEM vs ATI Radeon HD 5470

9

AMD Radeon R9 380 OEM vs AMD Radeon RX 560D

10

AMD Radeon R9 380 OEM vs NVIDIA GeForce GTX TITAN BLACK

Related News

1

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

2

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

3

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

4

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

5

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

6

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

7

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

8

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

9

World's First! Intel Arc B580 Graphics Card Arrives Early

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster