NVIDIA GeForce GTX 490 vs NVIDIA GeForce GTX 295

VS

NVIDIA GeForce GTX 490

NVIDIA GeForce GTX 295

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 896MB VRAM GeForce GTX 295 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 490 's Advantages

More VRAM (1536GB vs 896GB)

Larger VRAM bandwidth (164.0GB/s vs 111.9GB/s)

240 additional rendering cores

NVIDIA GeForce GTX 295 's Advantages

Lower TDP (289W vs 365W)

Score

Benchmark

FP32 (float)

GeForce GTX 490 +95%

1.166 TFLOPS

GeForce GTX 295

0.596 TFLOPS

GeForce GTX 490

VS

GeForce GTX 295

Graphics Card

Unknown

Release Date

Jan 2009

GeForce 400

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

854 MHz

Memory Clock

999 MHz

Memory

1536MB

Memory Size

896MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

448bit

164.0GB/s

Bandwidth

111.9GB/s

Render Config

-

15

SM Count

30

480

Shading Units

240

60

TMUs

80

48

ROPs

28

-

64 KB (per SM)

L1 Cache

-

768 KB

L2 Cache

224 KB

-

Theoretical Performance

18.24 GPixel/s

Pixel Rate

16.13 GPixel/s

36.48 GTexel/s

Texture Rate

46.08 GTexel/s

-

1166 GFLOPS

FP32 (float)

596.2 GFLOPS

145.8 GFLOPS

FP64 (double)

74.52 GFLOPS

Board Design

365W

TDP

289W

750 W

Suggested PSU

600 W

3x DVI 1x mini-DisplayPort

Outputs

2x DVI 1x HDMI

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF100

GPU Name

GT200B

GF100-375-A3

GPU Variant

G200-401-B3

Fermi

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

3.1 billion

Transistors

1.4 billion

529 mm²

Die Size

470 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.0

CUDA

1.3

5.1

Shader Model

4.0

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