ATI FirePro V4900 vs NVIDIA GeForce GTX 490

VS

ATI FirePro V4900

NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V4900 and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V4900 's Advantages

Lower TDP (75W vs 365W)

NVIDIA GeForce GTX 490 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (164.0GB/s vs 64.00GB/s)

Score

Benchmark

FP32 (float)

FirePro V4900

0.768 TFLOPS

GeForce GTX 490 +51%

1.166 TFLOPS

FirePro V4900

VS

GeForce GTX 490

Graphics Card

Nov 2011

Release Date

Unknown

FirePro

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

854 MHz

Memory

1024MB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

64.00GB/s

Bandwidth

164.0GB/s

Render Config

6

Compute Units

-

SM Count

15

480

Shading Units

480

24

TMUs

60

8

ROPs

48

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

768 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

18.24 GPixel/s

19.20 GTexel/s

Texture Rate

36.48 GTexel/s

-

768.0 GFLOPS

FP32 (float)

1166 GFLOPS

-

FP64 (double)

145.8 GFLOPS

Board Design

75W

TDP

365W

250 W

Suggested PSU

750 W

1x DVI 2x DisplayPort 1.1

Outputs

3x DVI 1x mini-DisplayPort

None

Power Connectors

2x 8-pin

Graphics Processor

Turks

GPU Name

GF100

Turks XT GL

GPU Variant

GF100-375-A3

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

3.1 billion

118 mm²

Die Size

529 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

2.0

5.0

Shader Model

5.1

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