NVIDIA GeForce GTS 450 OEM vs ATI Radeon HD 5850

VS

NVIDIA GeForce GTS 450 OEM

ATI Radeon HD 5850

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 1024MB VRAM Radeon HD 5850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 OEM 's Advantages

Released 1 years late

Lower TDP (106W vs 151W)

ATI Radeon HD 5850 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 57.73GB/s)

1296 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM

0.451 TFLOPS

Radeon HD 5850 +362%

2.088 TFLOPS

GeForce GTS 450 OEM

VS

Radeon HD 5850

Graphics Card

Sep 2010

Release Date

Sep 2009

GeForce 400

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

57.73GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

18

3

SM Count

-

144

Shading Units

1440

24

TMUs

72

16

ROPs

32

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

23.20 GPixel/s

18.79 GTexel/s

Texture Rate

52.20 GTexel/s

-

451.0 GFLOPS

FP32 (float)

2.088 TFLOPS

37.58 GFLOPS

FP64 (double)

417.6 GFLOPS

Board Design

106W

TDP

151W

300 W

Suggested PSU

450 W

1x DVI 1x DisplayPort 1x VGA

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

GF106

GPU Name

Cypress

-

GPU Variant

Cypress PRO (215-0735043)

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

2.154 billion

238 mm²

Die Size

334 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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