NVIDIA GeForce GTX 460 X2 vs NVIDIA NVS 300

VS

NVIDIA GeForce GTX 460 X2

NVIDIA NVS 300

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 X2 and 512MB VRAM NVS 300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 X2 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (115.2GB/s vs 12.64GB/s)

320 additional rendering cores

NVIDIA NVS 300 's Advantages

Lower TDP (18W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 X2 +2315%

0.942 TFLOPS

NVS 300

0.039 TFLOPS

GeForce GTX 460 X2

VS

NVS 300

Graphics Card

Mar 2011

Release Date

Jan 2011

GeForce 400

Generation

NVS

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

12.64GB/s

Render Config

-

7

SM Count

2

336

Shading Units

16

56

TMUs

8

32

ROPs

4

-

64 KB (per SM)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

9.814 GPixel/s

Pixel Rate

2.080 GPixel/s

39.26 GTexel/s

Texture Rate

4.160 GTexel/s

-

941.5 GFLOPS

FP32 (float)

39.36 GFLOPS

78.46 GFLOPS

FP64 (double)

-

Board Design

160W

TDP

18W

450 W

Suggested PSU

200 W

3x DVI 1x mini-HDMI 1.3a

Outputs

1x DMS-59

2x 8-pin

Power Connectors

None

Graphics Processor

GF104

GPU Name

GT218

GF104-300-KB-A1

GPU Variant

GT218-670-B1

Fermi

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.26 billion

332 mm²

Die Size

57 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.2

5.1

Shader Model

4.1

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