NVIDIA GeForce GTX 750 Ti OEM vs AMD Radeon R9 390

VS

NVIDIA GeForce GTX 750 Ti OEM

AMD Radeon R9 390

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti OEM and 8GB VRAM Radeon R9 390 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

Lower TDP (150W vs 275W)

AMD Radeon R9 390 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 192.3GB/s)

1600 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 750 Ti OEM

2.108 TFLOPS

Radeon R9 390 +142%

5.12 TFLOPS

GeForce GTX 750 Ti OEM

VS

Radeon R9 390

Graphics Card

Unknown

Release Date

Jun 2015

GeForce 700

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1033 MHz

Base Clock

-

1098 MHz

Boost Clock

-

1502 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

512bit

192.3GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

-

960

Shading Units

2560

80

TMUs

160

24

ROPs

64

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

21.96 GPixel/s

Pixel Rate

64.00 GPixel/s

87.84 GTexel/s

Texture Rate

160.0 GTexel/s

-

2.108 TFLOPS

FP32 (float)

5.120 TFLOPS

87.84 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

150W

TDP

275W

450 W

Suggested PSU

600 W

No outputs

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK106

GPU Name

Grenada

-

GPU Variant

Grenada PRO (215-0880030)

Kepler

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

6.2 billion

221 mm²

Die Size

438 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.3

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