AMD Radeon R9 280X2 vs NVIDIA GeForce GTX 750 Ti

VS

AMD Radeon R9 280X2

NVIDIA GeForce GTX 750 Ti

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280X2 and 2GB VRAM GeForce GTX 750 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 280X2 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 86.40GB/s)

1408 additional rendering cores

NVIDIA GeForce GTX 750 Ti 's Advantages

Boost Clock has increased by 8% (1085MHz vs 1000MHz)

Lower TDP (60W vs 375W)

Score

Benchmark

FP32 (float)

Radeon R9 280X2 +194%

4.096 TFLOPS

GeForce GTX 750 Ti

1.389 TFLOPS

Radeon R9 280X2

VS

GeForce GTX 750 Ti

Graphics Card

Unknown

Release Date

Feb 2014

Volcanic Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

950 MHz

Base Clock

1020 MHz

1000 MHz

Boost Clock

1085 MHz

1500 MHz

Memory Clock

1350 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

288.0GB/s

Bandwidth

86.40GB/s

Render Config

32

Compute Units

-

2048

Shading Units

640

128

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

768 KB

L2 Cache

2 MB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

17.36 GPixel/s

128.0 GTexel/s

Texture Rate

43.40 GTexel/s

-

4.096 TFLOPS

FP32 (float)

1389 GFLOPS

1024 GFLOPS

FP64 (double)

43.40 GFLOPS

Board Design

375W

TDP

60W

750 W

Suggested PSU

250 W

6x mini-DisplayPort 1.2

Outputs

2x DVI 1x mini-HDMI 2.0

3x 8-pin

Power Connectors

None

Graphics Processor

Tahiti

GPU Name

GM107

Tahiti XTL (215-0821065)

GPU Variant

GM107-400-A2

GCN 1.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

4.313 billion

Transistors

1.87 billion

352 mm²

Die Size

148 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

5.1

Shader Model

5.1

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