NVIDIA GeForce GTX 745 OEM vs NVIDIA GeForce GTX 980

VS

NVIDIA GeForce GTX 745 OEM NVIDIA GeForce GTX 980

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 4GB VRAM GeForce GTX 980 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 745 OEM 's Advantages

Lower TDP (55W vs 165W)

NVIDIA GeForce GTX 980 's Advantages

Released 7 months late

Boost Clock1216MHz

Larger VRAM bandwidth (224.4GB/s vs 28.80GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

GeForce GTX 980 +528%

4.981 TFLOPS

GeForce GTX 745 OEM

VS

GeForce GTX 980

Graphics Card

Feb 2014

Release Date

Sep 2014

GeForce 700

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1127 MHz

-

Boost Clock

1216 MHz

900 MHz

Memory Clock

1753 MHz

Memory

4GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

224.4GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

2048

24

TMUs

128

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

48 KB (per SMM)

2 MB

L2 Cache

2 MB

Theoretical Performance

16.53 GPixel/s

Pixel Rate

77.82 GPixel/s

24.79 GTexel/s

Texture Rate

155.6 GTexel/s

-

FP16 (half)

-

793.3 GFLOPS

FP32 (float)

4.981 TFLOPS

24.79 GFLOPS

FP64 (double)

155.6 GFLOPS

Graphics Processor

GM107

GPU Name

GM204

GM107-220-A2

GPU Variant

GM204-400-A1

Maxwell

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

5.2 billion

148 mm²

Die Size

398 mm²

Board Design

55W

TDP

165W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

None

Power Connectors

2x 6-pin

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

5.2

5.1

Shader Model

6.4

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