ATI Radeon HD 5770 vs NVIDIA GeForce GTS 450 Rev. 2

VS

ATI Radeon HD 5770

NVIDIA GeForce GTS 450 Rev. 2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 and 1024MB VRAM GeForce GTS 450 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5770 's Advantages

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

608 additional rendering cores

NVIDIA GeForce GTS 450 Rev. 2 's Advantages

Released 1 years and 5 months late

Lower TDP (106W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 5770 +126%

1.36 TFLOPS

GeForce GTS 450 Rev. 2

0.601 TFLOPS

Radeon HD 5770

VS

GeForce GTS 450 Rev. 2

Graphics Card

Oct 2009

Release Date

Mar 2011

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

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

76.80GB/s

Bandwidth

57.73GB/s

Render Config

10

Compute Units

-

SM Count

4

800

Shading Units

192

40

TMUs

32

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

6.264 GPixel/s

34.00 GTexel/s

Texture Rate

25.06 GTexel/s

-

1360 GFLOPS

FP32 (float)

601.3 GFLOPS

-

FP64 (double)

50.11 GFLOPS

Board Design

108W

TDP

106W

300 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Juniper

GPU Name

GF116

Juniper XT (215-0754013)

GPU Variant

GF116-200-KA-A1

TeraScale 2

Architecture

Fermi 2.0

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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