NVIDIA GeForce GTX 280 vs NVIDIA GeForce GTX 745 OEM

VS

NVIDIA GeForce GTX 280 NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 280 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 GTX 280 's Advantages

Larger VRAM bandwidth (141.7GB/s vs 28.80GB/s)

NVIDIA GeForce GTX 745 OEM 's Advantages

Released 5 years and 8 months late

More VRAM (4GB vs 1GB)

144 additional rendering cores

Lower TDP (55W vs 236W)

Score

Benchmark

FP32 (float)

GeForce GTX 280

0.622 TFLOPS

GeForce GTX 745 OEM +27%

0.793 TFLOPS

GeForce GTX 280

VS

GeForce GTX 745 OEM

Graphics Card

Jun 2008

Release Date

Feb 2014

GeForce 200

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1107 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

4GB

GDDR3

Memory Type

DDR3

512bit

Memory Bus

128bit

141.7GB/s

Bandwidth

28.80GB/s

Render Config

30

SM Count

-

Compute Units

-

240

Shading Units

384

80

TMUs

24

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

Theoretical Performance

19.26 GPixel/s

Pixel Rate

16.53 GPixel/s

48.16 GTexel/s

Texture Rate

24.79 GTexel/s

-

FP16 (half)

-

622.1 GFLOPS

FP32 (float)

793.3 GFLOPS

77.76 GFLOPS

FP64 (double)

24.79 GFLOPS

Graphics Processor

GT200

GPU Name

GM107

G200-300-A2

GPU Variant

GM107-220-A2

Tesla 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

1.4 billion

Transistors

1.87 billion

576 mm²

Die Size

148 mm²

Board Design

236W

TDP

55W

550 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 2.0 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

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

CUDA

5.0

4.0

Shader Model

5.1

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