ATI Radeon HD 4670 vs NVIDIA GeForce GTX 460 X2

VS

ATI Radeon HD 4670

NVIDIA GeForce GTX 460 X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 1024MB VRAM GeForce GTX 460 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 's Advantages

Lower TDP (59W vs 160W)

NVIDIA GeForce GTX 460 X2 's Advantages

Released 2 years and 6 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (115.2GB/s vs 32.00GB/s)

16 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4670

0.48 TFLOPS

GeForce GTX 460 X2 +96%

0.942 TFLOPS

Radeon HD 4670

VS

GeForce GTX 460 X2

Graphics Card

Sep 2008

Release Date

Mar 2011

Radeon R700

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

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

32.00GB/s

Bandwidth

115.2GB/s

Render Config

4

Compute Units

-

SM Count

7

320

Shading Units

336

32

TMUs

56

8

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

9.814 GPixel/s

24.00 GTexel/s

Texture Rate

39.26 GTexel/s

-

480.0 GFLOPS

FP32 (float)

941.5 GFLOPS

-

FP64 (double)

78.46 GFLOPS

Board Design

59W

TDP

160W

250 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

3x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 8-pin

Graphics Processor

RV730

GPU Name

GF104

RV730 XT (215-0719047)

GPU Variant

GF104-300-KB-A1

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

1.95 billion

146 mm²

Die Size

332 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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