NVIDIA GeForce GTX 460 X2 vs ATI Radeon HD 4720

VS

NVIDIA GeForce GTX 460 X2

ATI Radeon HD 4720

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 X2 and 1024MB VRAM Radeon HD 4720 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 X2 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 21.34GB/s)

16 additional rendering cores

ATI Radeon HD 4720 's Advantages

Released 9 months late

Lower TDP (55W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 X2 +145%

0.942 TFLOPS

Radeon HD 4720

0.384 TFLOPS

GeForce GTX 460 X2

VS

Radeon HD 4720

Graphics Card

Mar 2011

Release Date

Dec 2011

GeForce 400

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

667 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

21.34GB/s

Render Config

-

Compute Units

4

7

SM Count

-

336

Shading Units

320

56

TMUs

32

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

9.814 GPixel/s

Pixel Rate

4.800 GPixel/s

39.26 GTexel/s

Texture Rate

19.20 GTexel/s

-

941.5 GFLOPS

FP32 (float)

384.0 GFLOPS

78.46 GFLOPS

FP64 (double)

-

Board Design

160W

TDP

55W

450 W

Suggested PSU

250 W

3x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

-

Graphics Processor

GF104

GPU Name

RV730

GF104-300-KB-A1

GPU Variant

RV730 XT (215-0719047)

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.95 billion

Transistors

0.514 billion

332 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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