NVIDIA NVS 300 vs ATI Radeon HD 3870 AGP

VS

We compared two Desktop platform GPUs: 512MB VRAM NVS 300 and 512MB VRAM Radeon HD 3870 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 300 's Advantages

Lower TDP (18W vs 106W)

ATI Radeon HD 3870 AGP 's Advantages

Larger VRAM bandwidth (72.06GB/s vs 12.64GB/s)

304 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 300

0.039 TFLOPS

Radeon HD 3870 AGP +1174%

0.497 TFLOPS

NVS 300

VS

Radeon HD 3870 AGP

Graphics Card

Jan 2011

Release Date

Unknown

NVS

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

Base Clock

-

Boost Clock

-

790 MHz

Memory Clock

1126 MHz

Memory

512MB

Memory Size

512MB

DDR3

Memory Type

GDDR4

64bit

Memory Bus

256bit

12.64GB/s

Bandwidth

72.06GB/s

Render Config

2

SM Count

-

Compute Units

4

16

Shading Units

320

8

TMUs

16

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

32 KB

L2 Cache

256 KB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

12.43 GPixel/s

4.160 GTexel/s

Texture Rate

12.43 GTexel/s

-

FP16 (half)

-

39.36 GFLOPS

FP32 (float)

497.3 GFLOPS

-

FP64 (double)

99.46 GFLOPS

Graphics Processor

GT218

GPU Name

RV670

GT218-670-B1

GPU Variant

RV670 XT (215-0708005)

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.26 billion

Transistors

0.666 billion

57 mm²

Die Size

192 mm²

Board Design

18W

TDP

106W

200 W

Suggested PSU

300 W

1x DMS-59

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 8-pin

Graphics Features

11.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

4.1

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