ATI Radeon HD 5830 vs NVIDIA GeForce GTX 460

VS

ATI Radeon HD 5830

NVIDIA GeForce GTX 460

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5830 and 768MB VRAM GeForce GTX 460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5830 's Advantages

More VRAM (1024GB vs 768GB)

Larger VRAM bandwidth (128.0GB/s vs 86.40GB/s)

784 additional rendering cores

NVIDIA GeForce GTX 460 's Advantages

Lower TDP (160W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 5830 +97%

1.792 TFLOPS

GeForce GTX 460

0.907 TFLOPS

Radeon HD 5830

VS

GeForce GTX 460

Graphics Card

Feb 2010

Release Date

Jul 2010

Evergreen

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

768MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

128.0GB/s

Bandwidth

86.40GB/s

Render Config

14

Compute Units

-

SM Count

7

1120

Shading Units

336

56

TMUs

56

16

ROPs

24

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

384 KB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

9.450 GPixel/s

44.80 GTexel/s

Texture Rate

37.80 GTexel/s

-

1.792 TFLOPS

FP32 (float)

907.2 GFLOPS

358.4 GFLOPS

FP64 (double)

75.60 GFLOPS

Board Design

175W

TDP

160W

450 W

Suggested PSU

450 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 6-pin

Power Connectors

-

Graphics Processor

Cypress

GPU Name

GF104

Cypress LE (215-0735047)

GPU Variant

GF104-300-KB-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

1.95 billion

334 mm²

Die Size

332 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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