NVIDIA NVS 1000 vs ATI Radeon HD 3450 PCI

VS

NVIDIA NVS 1000

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 2GB VRAM NVS 1000 and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 1000 's Advantages

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.51GB/s vs 6.400GB/s)

152 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

NVS 1000 +537%

0.306 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

NVS 1000

VS

Radeon HD 3450 PCI

Graphics Card

Unknown

Release Date

Jan 2008

NVS

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

-

891 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

28.51GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

-

192

Shading Units

40

16

TMUs

4

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

3.188 GPixel/s

Pixel Rate

2.400 GPixel/s

12.75 GTexel/s

Texture Rate

2.400 GTexel/s

-

306.0 GFLOPS

FP32 (float)

48.00 GFLOPS

12.75 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

25W

200 W

Suggested PSU

200 W

4x mini-DisplayPort 1.2

Outputs

1x DVI 1x S-Video

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

RV620

-

GPU Variant

RV620 LE

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.27 billion

Transistors

0.181 billion

118 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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