AMD Radeon R7 240 OEM vs AMD Radeon R9 270 1024SP

VS

AMD Radeon R7 240 OEM

AMD Radeon R9 270 1024SP

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 240 OEM and 2GB VRAM Radeon R9 270 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 240 OEM 's Advantages

Lower TDP (50W vs 150W)

AMD Radeon R9 270 1024SP 's Advantages

Released 1 years and 4 months late

Boost Clock has increased by 19% (925MHz vs 780MHz)

Larger VRAM bandwidth (153.6GB/s vs 28.80GB/s)

704 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 240 OEM

0.499 TFLOPS

Radeon R9 270 1024SP +279%

1.894 TFLOPS

Radeon R7 240 OEM

VS

Radeon R9 270 1024SP

Graphics Card

Nov 2013

Release Date

Mar 2015

Volcanic Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

730 MHz

Base Clock

900 MHz

780 MHz

Boost Clock

925 MHz

900 MHz

Memory Clock

1200 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

153.6GB/s

Render Config

5

Compute Units

16

-

320

Shading Units

1024

20

TMUs

64

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

29.60 GPixel/s

15.60 GTexel/s

Texture Rate

59.20 GTexel/s

-

499.2 GFLOPS

FP32 (float)

1.894 TFLOPS

31.20 GFLOPS

FP64 (double)

118.4 GFLOPS

Board Design

50W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

Oland

GPU Name

Pitcairn

-

GPU Variant

Pitcairn PRO (215-0828062)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

2.8 billion

77 mm²

Die Size

212 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

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