NVIDIA GeForce GTS 450 OEM vs ATI Radeon HD 5770 Mac Edition

VS

NVIDIA GeForce GTS 450 OEM

ATI Radeon HD 5770 Mac Edition

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 1024MB VRAM Radeon HD 5770 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 OEM 's Advantages

Lower TDP (106W vs 108W)

ATI Radeon HD 5770 Mac Edition 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (76.48GB/s vs 57.73GB/s)

656 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM

0.451 TFLOPS

Radeon HD 5770 Mac Edition +201%

1.36 TFLOPS

GeForce GTS 450 OEM

VS

Radeon HD 5770 Mac Edition

Graphics Card

Sep 2010

Release Date

Jul 2010

GeForce 400

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

1195 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

76.48GB/s

Render Config

-

Compute Units

10

3

SM Count

-

144

Shading Units

800

24

TMUs

40

16

ROPs

16

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

13.60 GPixel/s

18.79 GTexel/s

Texture Rate

34.00 GTexel/s

-

451.0 GFLOPS

FP32 (float)

1360 GFLOPS

37.58 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

108W

300 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1x VGA

Outputs

1x DVI 1x DisplayPort 1.1

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF106

GPU Name

Juniper

-

GPU Variant

Juniper XT (215-0754013)

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

1.04 billion

238 mm²

Die Size

166 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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