NVIDIA GeForce GTX 490 vs ATI FirePro V7800

VS

NVIDIA GeForce GTX 490

ATI FirePro V7800

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 2GB VRAM FirePro V7800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 490 's Advantages

Larger VRAM bandwidth (164.0GB/s vs 128.0GB/s)

ATI FirePro V7800 's Advantages

More VRAM (2GB vs 1536GB)

960 additional rendering cores

Lower TDP (150W vs 365W)

Score

Benchmark

FP32 (float)

GeForce GTX 490

1.166 TFLOPS

FirePro V7800 +72%

2.016 TFLOPS

GeForce GTX 490

VS

FirePro V7800

Graphics Card

Unknown

Release Date

Apr 2010

GeForce 400

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

854 MHz

Memory Clock

1000 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

164.0GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

18

15

SM Count

-

480

Shading Units

1440

60

TMUs

72

48

ROPs

32

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

768 KB

L2 Cache

512 KB

-

Theoretical Performance

18.24 GPixel/s

Pixel Rate

22.40 GPixel/s

36.48 GTexel/s

Texture Rate

50.40 GTexel/s

-

1166 GFLOPS

FP32 (float)

2.016 TFLOPS

145.8 GFLOPS

FP64 (double)

403.2 GFLOPS

Board Design

365W

TDP

150W

750 W

Suggested PSU

450 W

3x DVI 1x mini-DisplayPort

Outputs

1x DVI 2x DisplayPort 1.1

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GF100

GPU Name

Cypress

GF100-375-A3

GPU Variant

Cypress PRO GL

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

3.1 billion

Transistors

2.154 billion

529 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

2.0

CUDA

-

5.1

Shader Model

5.0

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