AMD Radeon R9 380X vs AMD Radeon R7 240 OEM

VS

AMD Radeon R9 380X

AMD Radeon R7 240 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 380X and 2GB VRAM Radeon R7 240 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380X 's Advantages

Released 2 years late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (182.4GB/s vs 28.80GB/s)

1728 additional rendering cores

AMD Radeon R7 240 OEM 's Advantages

Boost Clock780MHz

Lower TDP (50W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 380X +696%

3.973 TFLOPS

Radeon R7 240 OEM

0.499 TFLOPS

Radeon R9 380X

VS

Radeon R7 240 OEM

Graphics Card

Nov 2015

Release Date

Nov 2013

Pirate Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

780 MHz

1425 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

182.4GB/s

Bandwidth

28.80GB/s

Render Config

32

Compute Units

5

-

2048

Shading Units

320

128

TMUs

20

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

31.04 GPixel/s

Pixel Rate

6.240 GPixel/s

124.2 GTexel/s

Texture Rate

15.60 GTexel/s

3.973 TFLOPS

FP16 (half)

-

3.973 TFLOPS

FP32 (float)

499.2 GFLOPS

248.3 GFLOPS

FP64 (double)

31.20 GFLOPS

Board Design

190W

TDP

50W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

Antigua

GPU Name

Oland

Antigua XT (215-0877016)

GPU Variant

-

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

0.95 billion

366 mm²

Die Size

77 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

6.3

Shader Model

5.1

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