NVIDIA GeForce GTX 750 vs AMD Radeon R9 270X

VS

NVIDIA GeForce GTX 750

AMD Radeon R9 270X

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 750 and 2GB VRAM Radeon R9 270X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 's Advantages

Boost Clock has increased by 3% (1085MHz vs 1050MHz)

Lower TDP (55W vs 180W)

AMD Radeon R9 270X 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (179.2GB/s vs 80.19GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 750

1.111 TFLOPS

Radeon R9 270X +141%

2.688 TFLOPS

3DMark Time Spy

GeForce GTX 750

1048

Radeon R9 270X +68%

1769

GeForce GTX 750

VS

Radeon R9 270X

Graphics Card

Feb 2014

Release Date

Oct 2013

GeForce 700

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1020 MHz

Base Clock

1000 MHz

1085 MHz

Boost Clock

1050 MHz

1253 MHz

Memory Clock

1400 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

80.19GB/s

Bandwidth

179.2GB/s

Render Config

-

Compute Units

20

-

512

Shading Units

1280

32

TMUs

80

16

ROPs

32

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

33.60 GPixel/s

34.72 GTexel/s

Texture Rate

84.00 GTexel/s

-

1111 GFLOPS

FP32 (float)

2.688 TFLOPS

34.72 GFLOPS

FP64 (double)

168.0 GFLOPS

Board Design

55W

TDP

180W

250 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 2.0

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

GM107

GPU Name

Curacao

GM107-300-A2

GPU Variant

Curacao XT (215-0848004)

Maxwell

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

2.8 billion

148 mm²

Die Size

212 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

5.1

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