ATI Radeon HD 5450 PCI vs NVIDIA GeForce GTX 460 X2

VS

ATI Radeon HD 5450 PCI

NVIDIA GeForce GTX 460 X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 PCI 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 5450 PCI 's Advantages

Lower TDP (19W vs 160W)

NVIDIA GeForce GTX 460 X2 's Advantages

Released 1 years and 1 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (115.2GB/s vs 5.328GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5450 PCI

0.104 TFLOPS

GeForce GTX 460 X2 +805%

0.942 TFLOPS

Radeon HD 5450 PCI

VS

GeForce GTX 460 X2

Graphics Card

Feb 2010

Release Date

Mar 2011

Evergreen

Generation

GeForce 400

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

333 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

5.328GB/s

Bandwidth

115.2GB/s

Render Config

2

Compute Units

-

SM Count

7

80

Shading Units

336

8

TMUs

56

4

ROPs

32

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

9.814 GPixel/s

5.200 GTexel/s

Texture Rate

39.26 GTexel/s

-

104.0 GFLOPS

FP32 (float)

941.5 GFLOPS

-

FP64 (double)

78.46 GFLOPS

Board Design

19W

TDP

160W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a

Outputs

3x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 8-pin

Graphics Processor

Cedar

GPU Name

GF104

Cedar PRO

GPU Variant

GF104-300-KB-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

1.95 billion

59 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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