AMD Radeon R7 260X vs AMD Radeon R9 390X

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 260X and 8GB VRAM Radeon R9 390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 260X 's Advantages

Lower TDP (115W vs 275W)

AMD Radeon R9 390X 's Advantages

Released 1 years and 8 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 104.0GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 260X

1.971 TFLOPS

Radeon R9 390X +200%

5.914 TFLOPS

3DMark Time Spy

Radeon R7 260X

1476

Radeon R9 390X +187%

4245

Radeon R7 260X

VS

Radeon R9 390X

Graphics Card

Oct 2013

Release Date

Jun 2015

Volcanic Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1625 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

512bit

104.0GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

-

14

Compute Units

44

896

Shading Units

2816

56

TMUs

176

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

Theoretical Performance

17.60 GPixel/s

Pixel Rate

67.20 GPixel/s

61.60 GTexel/s

Texture Rate

184.8 GTexel/s

-

FP16 (half)

-

1.971 TFLOPS

FP32 (float)

5.914 TFLOPS

123.2 GFLOPS

FP64 (double)

739.2 GFLOPS

Graphics Processor

Bonaire

GPU Name

Grenada

Bonaire XTX (215-0839097)

GPU Variant

Grenada XT (215-0880004)

GCN 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

6.2 billion

160 mm²

Die Size

438 mm²

Board Design

115W

TDP

275W

300 W

Suggested PSU

600 W

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

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.0

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

6.3

Related GPU Comparisons

1

AMD Radeon R7 260X vs NVIDIA GeForce RTX 4060 Ti 8 GB

2

AMD Radeon R7 260X vs AMD Radeon Pro V5300X

3

AMD Radeon R7 260X vs NVIDIA TITAN V

4

AMD Radeon R7 260X vs NVIDIA L20

5

AMD Radeon R7 260X vs NVIDIA GeForce GTX 570 Rev. 2

6

AMD Radeon R7 260X vs NVIDIA GeForce GTX 550 Ti

7

AMD Radeon R7 260X vs NVIDIA GeForce MX550

8

AMD Radeon R7 260X vs ATI FirePro V8800

9

AMD Radeon R7 260X vs AMD Radeon Vega Frontier Edition

10

AMD Radeon R7 260X vs ATI Radeon HD 3450

Related News

1

Apple's 2025 OS in Development: iOS 19 Codename 'Luck'

2

Apple's AI is Memory Hungry! The Entire iPhone 16 Lineup Comes with 8GB RAM

3

Noctua Announce NH-D15 G2 Air Cooler and NF-A14x25r G2 Fan

4

The P-Cores and E-Cores in Arrow Lake Will Be Interleaved, Reducing Core Communication Latency and Improving Heat Dissipation

5

Changes in Intel Arrow Lake P/E Core Layout: Two Major Benefits

6

Time to Step Up, AMD and Intel! Nvidia Faces Antitrust Lawsuits in France, US, and EU

7

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

8

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

9

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

10

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2