NVIDIA GeForce GTX 745 OEM vs ATI FirePro V7770

VS

NVIDIA GeForce GTX 745 OEM

ATI FirePro V7770

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 1024MB VRAM FirePro V7770 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 2 years and 1 months late

More VRAM (4GB vs 1024GB)

Lower TDP (55W vs 76W)

ATI FirePro V7770 's Advantages

Larger VRAM bandwidth (33.60GB/s vs 28.80GB/s)

416 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

FirePro V7770 +26%

1 TFLOPS

GeForce GTX 745 OEM

VS

FirePro V7770

Graphics Card

Feb 2014

Release Date

Jan 2012

GeForce 700

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1050 MHz

Memory

4GB

Memory Size

1024MB

DDR3

Memory Type

GDDR4

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

33.60GB/s

Render Config

-

Compute Units

10

-

384

Shading Units

800

24

TMUs

40

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

5.000 GPixel/s

24.79 GTexel/s

Texture Rate

25.00 GTexel/s

-

793.3 GFLOPS

FP32 (float)

1000 GFLOPS

24.79 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

76W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

1x DVI

None

Power Connectors

1x 6-pin

Graphics Processor

GM107

GPU Name

RV770

GM107-220-A2

GPU Variant

RV770 XT (215-0669049)

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

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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