NVIDIA GeForce GTX 460 OEM vs ATI Radeon HD 3450 X2

VS

NVIDIA GeForce GTX 460 OEM

ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 OEM and 512MB VRAM Radeon HD 3450 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 OEM 's Advantages

Released 2 years and 10 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (108.8GB/s vs 8.000GB/s)

296 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 OEM +1720%

0.874 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

GeForce GTX 460 OEM

VS

Radeon HD 3450 X2

Graphics Card

Oct 2010

Release Date

Dec 2007

GeForce 400

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

850 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

108.8GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

7

SM Count

-

336

Shading Units

40

56

TMUs

4

32

ROPs

4

-

64 KB (per SM)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

9.100 GPixel/s

Pixel Rate

2.400 GPixel/s

36.40 GTexel/s

Texture Rate

2.400 GTexel/s

-

873.6 GFLOPS

FP32 (float)

48.00 GFLOPS

72.80 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

50W

450 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DMS-59

2x 6-pin

Power Connectors

None

Graphics Processor

GF104

GPU Name

RV620

GF104-325-A1

GPU Variant

RV620 LE

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.95 billion

Transistors

0.181 billion

332 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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