AMD Radeon R7 340 OEM vs ATI Radeon X800 GT AGP

VS

AMD Radeon R7 340 OEM

ATI Radeon X800 GT AGP

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 256MB VRAM Radeon X800 GT AGP 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 7 years and 6 months late

Boost Clock780MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 31.55GB/s)

384 additional rendering cores

ATI Radeon X800 GT AGP 's Advantages

Lower TDP (40W vs 50W)

Score

Radeon R7 340 OEM

VS

Radeon X800 GT AGP

Graphics Card

May 2015

Release Date

Nov 2007

Pirate Islands

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

AGP 8x

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1000 MHz

Memory Clock

493 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

31.55GB/s

Render Config

6

Compute Units

-

384

Shading Units

-

24

TMUs

8

ROPs

8

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

3.784 GPixel/s

18.72 GTexel/s

Texture Rate

3.784 GTexel/s

-

599.0 GFLOPS

FP32 (float)

-

37.44 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

40W

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

1x Molex

Graphics Processor

Oland

GPU Name

R420

-

GPU Variant

R420 GT (215RAACGA12F)

GCN 1.0

Architecture

R400

TSMC

Foundry

TSMC

28 nm

Process Size

130 nm

0.95 billion

Transistors

0.16 billion

77 mm²

Die Size

281 mm²

Graphics Features

12 (11_1)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

-

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