NVIDIA GeForce GTX 460 vs NVIDIA GeForce 8400 GS PCI

VS

NVIDIA GeForce GTX 460

NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 768MB VRAM GeForce GTX 460 and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 's Advantages

Released 2 years and 7 months late

More VRAM (768GB vs 512GB)

Larger VRAM bandwidth (86.40GB/s vs 5.328GB/s)

328 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 +4022%

0.907 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

GeForce GTX 460

VS

GeForce 8400 GS PCI

Graphics Card

Jul 2010

Release Date

Dec 2007

GeForce 400

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

900 MHz

Memory Clock

333 MHz

Memory

768MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

192bit

Memory Bus

64bit

86.40GB/s

Bandwidth

5.328GB/s

Render Config

-

7

SM Count

1

336

Shading Units

8

56

TMUs

4

24

ROPs

4

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

16 KB

-

Theoretical Performance

9.450 GPixel/s

Pixel Rate

2.268 GPixel/s

37.80 GTexel/s

Texture Rate

2.268 GTexel/s

-

907.2 GFLOPS

FP32 (float)

22.40 GFLOPS

75.60 GFLOPS

FP64 (double)

-

Board Design

160W

TDP

25W

450 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x S-Video 1x DMS-59

-

Power Connectors

None

Graphics Processor

GF104

GPU Name

G98

GF104-300-KB-A1

GPU Variant

G98-400-U2

Fermi

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.95 billion

Transistors

0.21 billion

332 mm²

Die Size

86 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

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