NVIDIA GeForce GTX 745 OEM vs ATI Radeon HD 5770

VS

NVIDIA GeForce GTX 745 OEM

ATI Radeon HD 5770

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 1024MB VRAM Radeon HD 5770 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 4 years and 4 months late

More VRAM (4GB vs 1024GB)

Lower TDP (55W vs 108W)

ATI Radeon HD 5770 's Advantages

Larger VRAM bandwidth (76.80GB/s vs 28.80GB/s)

416 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

Radeon HD 5770 +71%

1.36 TFLOPS

GeForce GTX 745 OEM

VS

Radeon HD 5770

Graphics Card

Feb 2014

Release Date

Oct 2009

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

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

76.80GB/s

Render Config

-

Compute Units

10

-

384

Shading Units

800

24

TMUs

40

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

13.60 GPixel/s

24.79 GTexel/s

Texture Rate

34.00 GTexel/s

-

793.3 GFLOPS

FP32 (float)

1360 GFLOPS

24.79 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

108W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

None

Power Connectors

1x 6-pin

Graphics Processor

GM107

GPU Name

Juniper

GM107-220-A2

GPU Variant

Juniper XT (215-0754013)

Maxwell

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

1.04 billion

148 mm²

Die Size

166 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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