NVIDIA GeForce GTS 450 vs ATI FirePro V7770

VS

NVIDIA GeForce GTS 450

ATI FirePro V7770

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 1024MB VRAM FirePro V7770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 's Advantages

Larger VRAM bandwidth (57.73GB/s vs 33.60GB/s)

ATI FirePro V7770 's Advantages

Released 1 years and 4 months late

608 additional rendering cores

Lower TDP (76W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450

0.601 TFLOPS

FirePro V7770 +66%

1 TFLOPS

GeForce GTS 450

VS

FirePro V7770

Graphics Card

Sep 2010

Release Date

Jan 2012

GeForce 400

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

1050 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR4

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

33.60GB/s

Render Config

-

Compute Units

10

4

SM Count

-

192

Shading Units

800

32

TMUs

40

16

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

6.264 GPixel/s

Pixel Rate

5.000 GPixel/s

25.06 GTexel/s

Texture Rate

25.00 GTexel/s

-

601.3 GFLOPS

FP32 (float)

1000 GFLOPS

50.11 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

76W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF106

GPU Name

RV770

GF106-250-KA-A1

GPU Variant

RV770 XT (215-0669049)

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.956 billion

238 mm²

Die Size

256 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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