NVIDIA GeForce GTX 490 vs NVIDIA GeForce G100 OEM

VS

NVIDIA GeForce GTX 490 NVIDIA GeForce G100 OEM

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 256MB VRAM GeForce G100 OEM 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 256GB)

Larger VRAM bandwidth (164.0GB/s vs 6.400GB/s)

472 additional rendering cores

NVIDIA GeForce G100 OEM 's Advantages

Lower TDP (35W vs 365W)

Score

Benchmark

FP32 (float)

GeForce GTX 490 +5452%

1.166 TFLOPS

GeForce G100 OEM

0.021 TFLOPS

GeForce GTX 490

VS

GeForce G100 OEM

Graphics Card

Unknown

Release Date

Mar 2009

GeForce 400

Generation

GeForce 100

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

854 MHz

Memory Clock

400 MHz

Memory

1536MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

384bit

Memory Bus

64bit

164.0GB/s

Bandwidth

6.400GB/s

Render Config

15

SM Count

1

-

Compute Units

-

480

Shading Units

8

60

TMUs

4

48

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

768 KB

L2 Cache

16 KB

Theoretical Performance

18.24 GPixel/s

Pixel Rate

2.160 GPixel/s

36.48 GTexel/s

Texture Rate

2.160 GTexel/s

-

FP16 (half)

-

1166 GFLOPS

FP32 (float)

20.80 GFLOPS

145.8 GFLOPS

FP64 (double)

-

Graphics Processor

GF100

GPU Name

G98

GF100-375-A3

GPU Variant

G98-309-U2

Fermi

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

3.1 billion

Transistors

0.21 billion

529 mm²

Die Size

86 mm²

Board Design

365W

TDP

35W

750 W

Suggested PSU

200 W

3x DVI 1x mini-DisplayPort

Outputs

1x DVI 1x S-Video

2x 8-pin

Power Connectors

None

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

1.1

5.1

Shader Model

4.0

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