NVIDIA GeForce GTX 745 OEM vs AMD FireStream 9270

VS

NVIDIA GeForce GTX 745 OEM AMD FireStream 9270

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 2GB VRAM FireStream 9270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 745 OEM 's Advantages

Released 5 years and 3 months late

More VRAM (4GB vs 2GB)

Lower TDP (55W vs 160W)

AMD FireStream 9270 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 28.80GB/s)

416 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

FireStream 9270 +51%

1.2 TFLOPS

GeForce GTX 745 OEM

VS

FireStream 9270

Graphics Card

Feb 2014

Release Date

Nov 2008

GeForce 700

Generation

FireStream

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

115.2GB/s

Render Config

-

SM Count

-

Compute Units

10

384

Shading Units

800

24

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

16.53 GPixel/s

Pixel Rate

12.00 GPixel/s

24.79 GTexel/s

Texture Rate

30.00 GTexel/s

-

FP16 (half)

-

793.3 GFLOPS

FP32 (float)

1200 GFLOPS

24.79 GFLOPS

FP64 (double)

240.0 GFLOPS

Graphics Processor

GM107

GPU Name

RV770

GM107-220-A2

GPU Variant

RV770 XT

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.87 billion

Transistors

0.956 billion

148 mm²

Die Size

256 mm²

Board Design

55W

TDP

160W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

1x DVI

None

Power Connectors

2x 6-pin

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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