AMD Radeon R9 FURY X2 vs AMD Radeon R9 255 OEM

VS

AMD Radeon R9 FURY X2

AMD Radeon R9 255 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 FURY X2 and 2GB VRAM Radeon R9 255 OEM 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 2GB)

Larger VRAM bandwidth (512.0GB/s vs 73.60GB/s)

3584 additional rendering cores

AMD Radeon R9 255 OEM 's Advantages

Boost Clock930MHz

Score

Benchmark

FP32 (float)

Radeon R9 FURY X2 +803%

8.602 TFLOPS

Radeon R9 255 OEM

0.952 TFLOPS

Radeon R9 FURY X2

VS

Radeon R9 255 OEM

Graphics Card

Unknown

Release Date

Dec 2013

Pirate Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

930 MHz

500 MHz

Memory Clock

1150 MHz

Memory

4GB

Memory Size

2GB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

128bit

512.0GB/s

Bandwidth

73.60GB/s

Render Config

64

Compute Units

8

-

4096

Shading Units

512

256

TMUs

32

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

14.88 GPixel/s

268.8 GTexel/s

Texture Rate

29.76 GTexel/s

-

8.602 TFLOPS

FP32 (float)

952.3 GFLOPS

-

FP64 (double)

59.52 GFLOPS

Board Design

Unknown

TDP

65W

200 W

Suggested PSU

250 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

No outputs

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Capsaicin

GPU Name

Cape Verde

Capsaicin XT C9

GPU Variant

Cape Verde PRX

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8.9 billion

Transistors

1.5 billion

596 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.2.170

Vulkan

1.2

-

6.5

Shader Model

5.1

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