NVIDIA GeForce GT 740 OEM vs ATI Radeon HD 3870

VS

NVIDIA GeForce GT 740 OEM

ATI Radeon HD 3870

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 740 OEM and 512MB VRAM Radeon HD 3870 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 7 years and 5 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (80.19GB/s vs 72.06GB/s)

64 additional rendering cores

Lower TDP (65W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GT 740 OEM +55%

0.773 TFLOPS

Radeon HD 3870

0.497 TFLOPS

GeForce GT 740 OEM

VS

Radeon HD 3870

Graphics Card

Apr 2015

Release Date

Nov 2007

GeForce 700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1253 MHz

Memory Clock

1126 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

128bit

Memory Bus

256bit

80.19GB/s

Bandwidth

72.06GB/s

Render Config

-

Compute Units

4

-

384

Shading Units

320

32

TMUs

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

8.048 GPixel/s

Pixel Rate

12.43 GPixel/s

32.19 GTexel/s

Texture Rate

12.43 GTexel/s

-

772.6 GFLOPS

FP32 (float)

497.3 GFLOPS

32.19 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

65W

TDP

106W

250 W

Suggested PSU

300 W

No outputs

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GK106

GPU Name

RV670

-

GPU Variant

RV670 XT (215-0708005)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.54 billion

Transistors

0.666 billion

221 mm²

Die Size

192 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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