NVIDIA GeForce GTX 460 X2 vs NVIDIA GeForce GTS 450

VS

NVIDIA GeForce GTX 460 X2

NVIDIA GeForce GTS 450

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 X2 and 1024MB VRAM GeForce GTS 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 X2 's Advantages

Released 6 months late

Larger VRAM bandwidth (115.2GB/s vs 57.73GB/s)

144 additional rendering cores

NVIDIA GeForce GTS 450 's Advantages

Lower TDP (106W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 X2 +56%

0.942 TFLOPS

GeForce GTS 450

0.601 TFLOPS

GeForce GTX 460 X2

VS

GeForce GTS 450

Graphics Card

Mar 2011

Release Date

Sep 2010

GeForce 400

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

902 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

57.73GB/s

Render Config

-

7

SM Count

4

336

Shading Units

192

56

TMUs

32

ROPs

16

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

9.814 GPixel/s

Pixel Rate

6.264 GPixel/s

39.26 GTexel/s

Texture Rate

25.06 GTexel/s

-

941.5 GFLOPS

FP32 (float)

601.3 GFLOPS

78.46 GFLOPS

FP64 (double)

50.11 GFLOPS

Board Design

160W

TDP

106W

450 W

Suggested PSU

300 W

3x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GF104

GPU Name

GF106

GF104-300-KB-A1

GPU Variant

GF106-250-KA-A1

Fermi

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

1.17 billion

332 mm²

Die Size

238 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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