NVIDIA GeForce 7800 GTX 512 vs NVIDIA GeForce GTX 460 SE v2

VS

NVIDIA GeForce 7800 GTX 512

NVIDIA GeForce GTX 460 SE v2

We compared two Desktop platform GPUs: 512MB VRAM GeForce 7800 GTX 512 and 768MB VRAM GeForce GTX 460 SE v2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 7800 GTX 512 's Advantages

Lower TDP (108W vs 150W)

NVIDIA GeForce GTX 460 SE v2 's Advantages

Released 5 years late

More VRAM (768GB vs 512GB)

Larger VRAM bandwidth (81.60GB/s vs 51.20GB/s)

288 additional rendering cores

Score

GeForce 7800 GTX 512

VS

GeForce GTX 460 SE v2

Graphics Card

Nov 2005

Release Date

Nov 2010

GeForce 7 PCIe

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

850 MHz

Memory

512MB

Memory Size

768MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

192bit

51.20GB/s

Bandwidth

81.60GB/s

Render Config

-

SM Count

6

-

Shading Units

288

24

TMUs

48

16

ROPs

24

-

L1 Cache

64 KB (per SM)

-

L2 Cache

384 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

7.800 GPixel/s

12.00 GTexel/s

Texture Rate

31.20 GTexel/s

-

FP32 (float)

748.8 GFLOPS

-

FP64 (double)

62.40 GFLOPS

Board Design

108W

TDP

150W

300 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

-

Power Connectors

2x 6-pin

Graphics Processor

G70

GPU Name

GF114

GF-7800-GTX-512-A2

GPU Variant

GF114-400-A1

Curie

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

110 nm

Process Size

40 nm

0.302 billion

Transistors

1.95 billion

333 mm²

Die Size

332 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

3.0

Shader Model

5.1

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