NVIDIA GeForce GT 740 OEM vs AMD Radeon HD 6390

VS

NVIDIA GeForce GT 740 OEM

AMD Radeon HD 6390

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 740 OEM and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 740 OEM 's Advantages

Released 3 years and 9 months late

Larger VRAM bandwidth (80.19GB/s vs 16.00GB/s)

64 additional rendering cores

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GT 740 OEM +119%

0.773 TFLOPS

Radeon HD 6390

0.352 TFLOPS

GeForce GT 740 OEM

VS

Radeon HD 6390

Graphics Card

Apr 2015

Release Date

Jul 2011

GeForce 700

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1253 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

4

-

384

Shading Units

320

32

TMUs

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

8.048 GPixel/s

Pixel Rate

4.400 GPixel/s

32.19 GTexel/s

Texture Rate

8.800 GTexel/s

-

772.6 GFLOPS

FP32 (float)

352.0 GFLOPS

32.19 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

39W

250 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

GK106

GPU Name

Redwood

-

GPU Variant

Redwood LE

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

0.627 billion

221 mm²

Die Size

104 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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