NVIDIA GeForce GTX 745 OEM vs ATI Radeon X800 GT AGP

VS

NVIDIA GeForce GTX 745 OEM

ATI Radeon X800 GT AGP

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 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

NVIDIA GeForce GTX 745 OEM 's Advantages

Released 6 years and 3 months late

More VRAM (4GB vs 256GB)

384 additional rendering cores

ATI Radeon X800 GT AGP 's Advantages

Larger VRAM bandwidth (31.55GB/s vs 28.80GB/s)

Lower TDP (40W vs 55W)

Score

GeForce GTX 745 OEM

VS

Radeon X800 GT AGP

Graphics Card

Feb 2014

Release Date

Nov 2007

GeForce 700

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

900 MHz

Memory Clock

493 MHz

Memory

4GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

31.55GB/s

Render Config

-

384

Shading Units

-

24

TMUs

8

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

3.784 GPixel/s

24.79 GTexel/s

Texture Rate

3.784 GTexel/s

-

793.3 GFLOPS

FP32 (float)

-

24.79 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

40W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

1x Molex

Graphics Processor

GM107

GPU Name

R420

GM107-220-A2

GPU Variant

R420 GT (215RAACGA12F)

Maxwell

Architecture

R400

TSMC

Foundry

TSMC

28 nm

Process Size

130 nm

1.87 billion

Transistors

0.16 billion

148 mm²

Die Size

281 mm²

Graphics Features

12 (11_0)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

-

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