NVIDIA GeForce GTX 745 OEM vs ATI Radeon HD 5870 Eyefinity 6

VS

NVIDIA GeForce GTX 745 OEM

ATI Radeon HD 5870 Eyefinity 6

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 2GB VRAM Radeon HD 5870 Eyefinity 6 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 3 years and 11 months late

More VRAM (4GB vs 2GB)

Lower TDP (55W vs 228W)

ATI Radeon HD 5870 Eyefinity 6 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 28.80GB/s)

1216 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

Radeon HD 5870 Eyefinity 6 +243%

2.72 TFLOPS

GeForce GTX 745 OEM

VS

Radeon HD 5870 Eyefinity 6

Graphics Card

Feb 2014

Release Date

Mar 2010

GeForce 700

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1200 MHz

Memory

4GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

-

384

Shading Units

1600

24

TMUs

80

16

ROPs

32

-

64 KB (per SMM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

27.20 GPixel/s

24.79 GTexel/s

Texture Rate

68.00 GTexel/s

-

793.3 GFLOPS

FP32 (float)

2.720 TFLOPS

24.79 GFLOPS

FP64 (double)

544.0 GFLOPS

Board Design

55W

TDP

228W

250 W

Suggested PSU

550 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

6x mini-DisplayPort 1.1

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GM107

GPU Name

Cypress

GM107-220-A2

GPU Variant

Cypress XT (215-0735033)

Maxwell

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

2.154 billion

148 mm²

Die Size

334 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

5.0

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