NVIDIA GeForce GTX 750 Ti OEM vs ATI Radeon HD 3870 X2

VS

NVIDIA GeForce GTX 750 Ti OEM

ATI Radeon HD 3870 X2

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti OEM and 512MB VRAM Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 Ti OEM 's Advantages

Boost Clock1098MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (192.3GB/s vs 57.66GB/s)

640 additional rendering cores

Lower TDP (150W vs 165W)

Score

Benchmark

FP32 (float)

GeForce GTX 750 Ti OEM +299%

2.108 TFLOPS

Radeon HD 3870 X2

0.528 TFLOPS

GeForce GTX 750 Ti OEM

VS

Radeon HD 3870 X2

Graphics Card

Unknown

Release Date

Jan 2008

GeForce 700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1033 MHz

Base Clock

-

1098 MHz

Boost Clock

-

1502 MHz

Memory Clock

901 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

192.3GB/s

Bandwidth

57.66GB/s

Render Config

-

Compute Units

4

-

960

Shading Units

320

80

TMUs

16

24

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

256 KB

-

Theoretical Performance

21.96 GPixel/s

Pixel Rate

13.20 GPixel/s

87.84 GTexel/s

Texture Rate

13.20 GTexel/s

-

2.108 TFLOPS

FP32 (float)

528.0 GFLOPS

87.84 GFLOPS

FP64 (double)

105.6 GFLOPS

Board Design

150W

TDP

165W

450 W

Suggested PSU

450 W

No outputs

Outputs

2x DVI 1x S-Video

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK106

GPU Name

R680

-

GPU Variant

R680 XT (215-0708017)

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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