AMD Radeon R9 270 vs ATI Radeon HD 2400 PRO PCI

VS

AMD Radeon R9 270

ATI Radeon HD 2400 PRO PCI

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 and 512MB VRAM ATI Radeon HD 2400 PRO PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 's Advantages

Released 6 years and 5 months late

Boost Clock925MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (179.2GB/s vs 6.400GB/s)

1240 additional rendering cores

ATI Radeon HD 2400 PRO PCI 's Advantages

Lower TDP (20W vs 150W)

Score

Benchmark

FP32 (float)

Radeon R9 270 +5538%

2.368 TFLOPS

ATI Radeon HD 2400 PRO PCI

0.042 TFLOPS

Radeon R9 270

VS

ATI Radeon HD 2400 PRO PCI

Graphics Card

Nov 2013

Release Date

Jun 2007

Volcanic Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

900 MHz

Base Clock

-

925 MHz

Boost Clock

-

1400 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

179.2GB/s

Bandwidth

6.400GB/s

Render Config

20

Compute Units

2

-

1280

Shading Units

40

80

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

2.100 GPixel/s

74.00 GTexel/s

Texture Rate

2.100 GTexel/s

-

2.368 TFLOPS

FP32 (float)

42.00 GFLOPS

148.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

20W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI

1x 6-pin

Power Connectors

None

Graphics Processor

Curacao

GPU Name

RV610

Curacao PRO (215-0848000)

GPU Variant

RV610 LE (215LKCAKA14FG)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

2.8 billion

Transistors

0.18 billion

212 mm²

Die Size

85 mm²

Graphics Features

12 (11_1)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

4.0

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