NVIDIA GeForce 9800 GX2 vs NVIDIA GeForce GTX 745 OEM

VS

NVIDIA GeForce 9800 GX2

NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9800 GX2 and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9800 GX2 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

NVIDIA GeForce GTX 745 OEM 's Advantages

Released 5 years and 11 months late

More VRAM (4GB vs 512GB)

256 additional rendering cores

Lower TDP (55W vs 197W)

Score

Benchmark

FP32 (float)

GeForce 9800 GX2

0.384 TFLOPS

GeForce GTX 745 OEM +106%

0.793 TFLOPS

GeForce 9800 GX2

VS

GeForce GTX 745 OEM

Graphics Card

Mar 2008

Release Date

Feb 2014

GeForce 9

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

64.00GB/s

Bandwidth

28.80GB/s

Render Config

-

16

SM Count

-

128

Shading Units

384

64

TMUs

24

16

ROPs

16

-

L1 Cache

64 KB (per SMM)

64 KB

L2 Cache

2 MB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

16.53 GPixel/s

38.40 GTexel/s

Texture Rate

24.79 GTexel/s

-

384.0 GFLOPS

FP32 (float)

793.3 GFLOPS

-

FP64 (double)

24.79 GFLOPS

Board Design

197W

TDP

55W

450 W

Suggested PSU

250 W

2x DVI 1x HDMI

Outputs

1x DVI 1x HDMI 2.0 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

G92

GPU Name

GM107

G92-450-A2

GPU Variant

GM107-220-A2

Tesla

Architecture

Maxwell

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

1.87 billion

324 mm²

Die Size

148 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

5.0

4.0

Shader Model

5.1

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