AMD Radeon R7 340 OEM vs ATI Radeon X1550

VS

AMD Radeon R7 340 OEM

ATI Radeon X1550

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 256MB VRAM Radeon X1550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 340 OEM 's Advantages

Released 8 years and 4 months late

Boost Clock780MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)

384 additional rendering cores

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 50W)

Score

Radeon R7 340 OEM

VS

Radeon X1550

Graphics Card

May 2015

Release Date

Jan 2007

Pirate Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1000 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

12.80GB/s

Render Config

6

Compute Units

-

384

Shading Units

-

24

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

2.200 GPixel/s

18.72 GTexel/s

Texture Rate

2.200 GTexel/s

-

599.0 GFLOPS

FP32 (float)

-

37.44 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

27W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

RV516

-

GCN 1.0

Architecture

R500

TSMC

Foundry

UMC

28 nm

Process Size

80 nm

0.95 billion

Transistors

0.107 billion

77 mm²

Die Size

100 mm²

Graphics Features

12 (11_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

3.0

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