AMD Radeon R9 FURY X2 vs AMD Radeon HD 6990

VS

AMD Radeon R9 FURY X2 AMD Radeon HD 6990

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 FURY X2 and 2GB VRAM Radeon HD 6990 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 160.0GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 FURY X2 +237%

8.602 TFLOPS

Radeon HD 6990

2.55 TFLOPS

Radeon R9 FURY X2

VS

Radeon HD 6990

Graphics Card

Unknown

Release Date

Mar 2011

Pirate Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

500 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

2GB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

256bit

512.0GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

64

Compute Units

24

4096

Shading Units

1536

256

TMUs

96

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

512 KB

Theoretical Performance

67.20 GPixel/s

Pixel Rate

26.56 GPixel/s

268.8 GTexel/s

Texture Rate

79.68 GTexel/s

-

FP16 (half)

-

8.602 TFLOPS

FP32 (float)

2.550 TFLOPS

-

FP64 (double)

637.4 GFLOPS

Graphics Processor

Capsaicin

GPU Name

Antilles

Capsaicin XT C9

GPU Variant

Antilles XT (215-0807027)

GCN 3.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

8.9 billion

Transistors

2.64 billion

596 mm²

Die Size

389 mm²

Board Design

Unknown

TDP

375W

200 W

Suggested PSU

750 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

1x DVI 4x mini-DisplayPort 1.2

2x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.2.170

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

5.0

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