NVIDIA GeForce GTX 970 vs NVIDIA GeForce GT 545

VS

NVIDIA GeForce GTX 970 NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 970 and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 970 's Advantages

Released 3 years and 4 months late

Boost Clock1178MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (224.4GB/s vs 38.40GB/s)

1520 additional rendering cores

NVIDIA GeForce GT 545 's Advantages

Lower TDP (70W vs 148W)

Score

Benchmark

FP32 (float)

GeForce GTX 970 +844%

3.92 TFLOPS

GeForce GT 545

0.415 TFLOPS

GeForce GTX 970

VS

GeForce GT 545

Graphics Card

Sep 2014

Release Date

May 2011

GeForce 900

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1050 MHz

Base Clock

-

1178 MHz

Boost Clock

-

1753 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1536MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

192bit

224.4GB/s

Bandwidth

38.40GB/s

Render Config

-

SM Count

3

-

Compute Units

-

1664

Shading Units

144

104

TMUs

24

56

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

Theoretical Performance

65.97 GPixel/s

Pixel Rate

4.320 GPixel/s

122.5 GTexel/s

Texture Rate

17.28 GTexel/s

-

FP16 (half)

-

3.920 TFLOPS

FP32 (float)

414.7 GFLOPS

122.5 GFLOPS

FP64 (double)

34.56 GFLOPS

Graphics Processor

GM204

GPU Name

GF116

GM204-200-A1

GPU Variant

-

Maxwell 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5.2 billion

Transistors

1.17 billion

398 mm²

Die Size

238 mm²

Board Design

148W

TDP

70W

300 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

2.1

6.4

Shader Model

5.1

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