AMD Radeon R9 390 X2 vs NVIDIA GeForce GTX 560

VS

AMD Radeon R9 390 X2 NVIDIA GeForce GTX 560

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 1024MB VRAM GeForce GTX 560 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 X2 's Advantages

Released 4 years and 4 months late

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (345.6GB/s vs 128.0GB/s)

2224 additional rendering cores

NVIDIA GeForce GTX 560 's Advantages

Lower TDP (150W vs 580W)

Score

Benchmark

FP32 (float)

Radeon R9 390 X2 +370%

5.12 TFLOPS

GeForce GTX 560

1.089 TFLOPS

Radeon R9 390 X2

VS

GeForce GTX 560

Graphics Card

Sep 2015

Release Date

May 2011

Pirate Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1350 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

512bit

Memory Bus

256bit

345.6GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

7

40

Compute Units

-

2560

Shading Units

336

160

TMUs

56

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

512 KB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

11.34 GPixel/s

160.0 GTexel/s

Texture Rate

45.36 GTexel/s

-

FP16 (half)

-

5.120 TFLOPS

FP32 (float)

1089 GFLOPS

640.0 GFLOPS

FP64 (double)

90.72 GFLOPS

Graphics Processor

Grenada

GPU Name

GF114

Grenada PRO (215-0880030)

GPU Variant

GF114-325-A1

GCN 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

6.2 billion

Transistors

1.95 billion

438 mm²

Die Size

332 mm²

Board Design

580W

TDP

150W

950 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

4x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.3

Shader Model

5.1

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