NVIDIA GeForce GTX 460 vs ATI Radeon HD 4670 X2

VS

NVIDIA GeForce GTX 460

ATI Radeon HD 4670 X2

We compared two Desktop platform GPUs: 768MB VRAM GeForce GTX 460 and 512MB VRAM Radeon HD 4670 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 's Advantages

Released 1 years and 10 months late

More VRAM (768GB vs 512GB)

Larger VRAM bandwidth (86.40GB/s vs 22.40GB/s)

16 additional rendering cores

ATI Radeon HD 4670 X2 's Advantages

Lower TDP (118W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 +88%

0.907 TFLOPS

Radeon HD 4670 X2

0.48 TFLOPS

GeForce GTX 460

VS

Radeon HD 4670 X2

Graphics Card

Jul 2010

Release Date

Sep 2008

GeForce 400

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

700 MHz

Memory

768MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

128bit

86.40GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

7

SM Count

-

336

Shading Units

320

56

TMUs

32

24

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

128 KB

-

Theoretical Performance

9.450 GPixel/s

Pixel Rate

6.000 GPixel/s

37.80 GTexel/s

Texture Rate

24.00 GTexel/s

-

907.2 GFLOPS

FP32 (float)

480.0 GFLOPS

75.60 GFLOPS

FP64 (double)

-

Board Design

160W

TDP

118W

450 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

4x DVI

-

Power Connectors

1x 6-pin

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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