AMD Radeon R9 FURY X2 vs AMD Radeon HD 7790

VS

AMD Radeon R9 FURY X2

AMD Radeon HD 7790

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 FURY X2 and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 FURY X2 's Advantages

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 96.00GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 FURY X2 +380%

8.602 TFLOPS

Radeon HD 7790

1.792 TFLOPS

Radeon R9 FURY X2

VS

Radeon HD 7790

Graphics Card

Unknown

Release Date

Mar 2013

Pirate Islands

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

500 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

1024MB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

128bit

512.0GB/s

Bandwidth

96.00GB/s

Render Config

64

Compute Units

14

-

4096

Shading Units

896

256

TMUs

56

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

67.20 GPixel/s

Pixel Rate

16.00 GPixel/s

268.8 GTexel/s

Texture Rate

56.00 GTexel/s

-

8.602 TFLOPS

FP32 (float)

1.792 TFLOPS

-

FP64 (double)

112.0 GFLOPS

Board Design

Unknown

TDP

85W

200 W

Suggested PSU

250 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Capsaicin

GPU Name

Bonaire

Capsaicin XT C9

GPU Variant

Bonaire XT (215-0839039)

GCN 3.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8.9 billion

Transistors

2.08 billion

596 mm²

Die Size

160 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2.170

Vulkan

1.2

-

6.5

Shader Model

6.3

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