NVIDIA GeForce GTX 460 X2 vs NVIDIA GeForce 8800 GTS 320

VS

NVIDIA GeForce GTX 460 X2

NVIDIA GeForce 8800 GTS 320

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 X2 and 320MB VRAM GeForce 8800 GTS 320 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 4 years and 1 months late

More VRAM (1024GB vs 320GB)

Larger VRAM bandwidth (115.2GB/s vs 63.36GB/s)

240 additional rendering cores

NVIDIA GeForce 8800 GTS 320 's Advantages

Lower TDP (143W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 X2 +313%

0.942 TFLOPS

GeForce 8800 GTS 320

0.228 TFLOPS

GeForce GTX 460 X2

VS

GeForce 8800 GTS 320

Graphics Card

Mar 2011

Release Date

Feb 2007

GeForce 400

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

792 MHz

Memory

1024MB

Memory Size

320MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

320bit

115.2GB/s

Bandwidth

63.36GB/s

Render Config

-

7

SM Count

12

336

Shading Units

96

56

TMUs

24

32

ROPs

20

-

64 KB (per SM)

L1 Cache

-

512 KB

L2 Cache

80 KB

-

Theoretical Performance

9.814 GPixel/s

Pixel Rate

10.26 GPixel/s

39.26 GTexel/s

Texture Rate

24.62 GTexel/s

-

941.5 GFLOPS

FP32 (float)

228.1 GFLOPS

78.46 GFLOPS

FP64 (double)

-

Board Design

160W

TDP

143W

450 W

Suggested PSU

300 W

3x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GF104

GPU Name

G80

GF104-300-KB-A1

GPU Variant

G80-100-K0-A2

Fermi

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

1.95 billion

Transistors

0.681 billion

332 mm²

Die Size

484 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1 (1.0)

N/A

Vulkan

N/A

2.1

CUDA

1.0

5.1

Shader Model

4.0

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