AMD Radeon R9 280X2 vs AMD Radeon HD 7990

VS

AMD Radeon R9 280X2

AMD Radeon HD 7990

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280X2 and 3GB VRAM Radeon HD 7990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Score

Benchmark

FP32 (float)

Radeon R9 280X2

4.096 TFLOPS

Radeon HD 7990

4.096 TFLOPS

Radeon R9 280X2

VS

Radeon HD 7990

Graphics Card

Unknown

Release Date

Apr 2013

Volcanic Islands

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

950 MHz

Base Clock

950 MHz

1000 MHz

Boost Clock

1000 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

3GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

288.0GB/s

Bandwidth

288.0GB/s

Render Config

32

Compute Units

32

-

2048

Shading Units

2048

128

TMUs

128

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

768 KB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

32.00 GPixel/s

128.0 GTexel/s

Texture Rate

128.0 GTexel/s

-

4.096 TFLOPS

FP32 (float)

4.096 TFLOPS

1024 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

375W

TDP

375W

750 W

Suggested PSU

750 W

6x mini-DisplayPort 1.2

Outputs

1x DVI 4x mini-DisplayPort 1.2

3x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Tahiti

GPU Name

Malta

Tahiti XTL (215-0821065)

GPU Variant

Malta XT (215-0849026)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

4.313 billion

Transistors

4.313 billion

352 mm²

Die Size

365 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon R9 280X2 vs NVIDIA GeForce GTX 690

2

AMD Radeon R9 280X2 vs ATI Radeon HD 3450 X2

3

AMD Radeon R9 280X2 vs AMD Radeon R7 350 640SP

4

AMD Radeon R9 280X2 vs AMD Radeon R9 FURY X2

5

AMD Radeon R9 280X2 vs AMD Radeon RX 7600

6

AMD Radeon R9 280X2 vs NVIDIA GeForce GTS 250

7

AMD Radeon R9 280X2 vs ATI Radeon HD 3730

8

AMD Radeon R9 280X2 vs NVIDIA GeForce GTX 960

9

AMD Radeon R9 280X2 vs AMD FireStream 9370

10

AMD Radeon R9 280X2 vs NVIDIA GeForce GT 520

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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