NVIDIA NVS 300 vs ATI Radeon HD 4650

VS

NVIDIA NVS 300

ATI Radeon HD 4650

We compared two Desktop platform GPUs: 512MB VRAM NVS 300 and 256MB VRAM Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 300 's Advantages

Released 2 years and 4 months late

More VRAM (512GB vs 256GB)

Lower TDP (18W vs 48W)

ATI Radeon HD 4650 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 12.64GB/s)

304 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 300

0.039 TFLOPS

Radeon HD 4650 +884%

0.384 TFLOPS

NVS 300

VS

Radeon HD 4650

Graphics Card

Jan 2011

Release Date

Sep 2008

NVS

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

790 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

12.64GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

2

SM Count

-

16

Shading Units

320

8

TMUs

32

4

ROPs

8

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

128 KB

-

Theoretical Performance

2.080 GPixel/s

Pixel Rate

4.800 GPixel/s

4.160 GTexel/s

Texture Rate

19.20 GTexel/s

-

39.36 GFLOPS

FP32 (float)

384.0 GFLOPS

-

Board Design

18W

TDP

48W

200 W

Suggested PSU

200 W

1x DMS-59

Outputs

2x DVI 1x S-Video

None

Power Connectors

-

Graphics Processor

GT218

GPU Name

RV730

GT218-670-B1

GPU Variant

RV730 PRO (215-0719056)

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.26 billion

Transistors

0.514 billion

57 mm²

Die Size

146 mm²

Graphics Features

11.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

4.1

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