ATI FirePro V7900 SDI vs NVIDIA GeForce GTX 745 OEM

VS

ATI FirePro V7900 SDI NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)

896 additional rendering cores

NVIDIA GeForce GTX 745 OEM 's Advantages

Released 2 years and 9 months late

More VRAM (4GB vs 2GB)

Lower TDP (55W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +134%

1.856 TFLOPS

GeForce GTX 745 OEM

0.793 TFLOPS

FirePro V7900 SDI

VS

GeForce GTX 745 OEM

Graphics Card

May 2011

Release Date

Feb 2014

FirePro

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

20

Compute Units

-

1280

Shading Units

384

80

TMUs

24

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

2 MB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

16.53 GPixel/s

58.00 GTexel/s

Texture Rate

24.79 GTexel/s

-

FP16 (half)

-

1.856 TFLOPS

FP32 (float)

793.3 GFLOPS

464.0 GFLOPS

FP64 (double)

24.79 GFLOPS

Graphics Processor

Cayman

GPU Name

GM107

Cayman PRO GL

GPU Variant

GM107-220-A2

TeraScale 3

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

1.87 billion

389 mm²

Die Size

148 mm²

Board Design

150W

TDP

55W

450 W

Suggested PSU

250 W

4x SDI

Outputs

1x DVI 1x HDMI 2.0 1x VGA

1x 6-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

Shader Model

5.1

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