AMD Radeon R5 340 OEM vs ATI Radeon HD 2400

VS

AMD Radeon R5 340 OEM

ATI Radeon HD 2400

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 340 OEM and 256MB VRAM ATI Radeon HD 2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 340 OEM 's Advantages

Released 7 years and 3 months late

Boost Clock780MHz

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (36.80GB/s vs 7.920GB/s)

344 additional rendering cores

ATI Radeon HD 2400 's Advantages

Lower TDP (20W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R5 340 OEM +1771%

0.599 TFLOPS

ATI Radeon HD 2400

0.032 TFLOPS

Radeon R5 340 OEM

VS

ATI Radeon HD 2400

Graphics Card

May 2015

Release Date

Feb 2008

Pirate Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1150 MHz

Memory Clock

495 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

64bit

36.80GB/s

Bandwidth

7.920GB/s

Render Config

6

Compute Units

2

-

384

Shading Units

40

24

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

1.592 GPixel/s

18.72 GTexel/s

Texture Rate

1.592 GTexel/s

-

599.0 GFLOPS

FP32 (float)

31.84 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

20W

250 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.2

Outputs

1x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

RV610

Oland PRO (215-0837015)

GPU Variant

-

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

0.95 billion

Transistors

0.18 billion

77 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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