ATI Radeon HD 5770 vs NVIDIA GeForce GTS 450 OEM

VS

ATI Radeon HD 5770

NVIDIA GeForce GTS 450 OEM

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

Main Differences

ATI Radeon HD 5770 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (76.80GB/s vs 57.73GB/s)

656 additional rendering cores

NVIDIA GeForce GTS 450 OEM 's Advantages

Released 11 months late

Lower TDP (106W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 5770 +201%

1.36 TFLOPS

GeForce GTS 450 OEM

0.451 TFLOPS

Radeon HD 5770

VS

GeForce GTS 450 OEM

Graphics Card

Oct 2009

Release Date

Sep 2010

Evergreen

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

902 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

76.80GB/s

Bandwidth

57.73GB/s

Render Config

10

Compute Units

-

SM Count

3

800

Shading Units

144

40

TMUs

24

16

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

4.698 GPixel/s

34.00 GTexel/s

Texture Rate

18.79 GTexel/s

-

1360 GFLOPS

FP32 (float)

451.0 GFLOPS

-

FP64 (double)

37.58 GFLOPS

Board Design

108W

TDP

106W

300 W

Suggested PSU

300 W

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

Outputs

1x DVI 1x DisplayPort 1x VGA

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Juniper

GPU Name

GF106

Juniper XT (215-0754013)

GPU Variant

-

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

1.17 billion

166 mm²

Die Size

238 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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