NVIDIA GeForce GT 730 vs ATI Radeon HD 3450 X2

VS

NVIDIA GeForce GT 730

ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 730 and 512MB VRAM Radeon HD 3450 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 730 's Advantages

Released 6 years and 6 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 8.000GB/s)

56 additional rendering cores

Lower TDP (49W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 730 +460%

0.269 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

GeForce GT 730

VS

Radeon HD 3450 X2

Graphics Card

Jun 2014

Release Date

Dec 2007

GeForce 700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

SM Count

-

96

Shading Units

40

16

TMUs

4

ROPs

4

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

2.400 GPixel/s

11.20 GTexel/s

Texture Rate

2.400 GTexel/s

-

268.8 GFLOPS

FP32 (float)

48.00 GFLOPS

22.40 GFLOPS

FP64 (double)

-

Board Design

49W

TDP

50W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DMS-59

None

Power Connectors

None

Graphics Processor

GF108

GPU Name

RV620

GF108-400-A1

GPU Variant

RV620 LE

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.585 billion

Transistors

0.181 billion

116 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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