AMD Radeon R9 285X vs NVIDIA GeForce GTX 750

VS

AMD Radeon R9 285X NVIDIA GeForce GTX 750

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 285X and 1024MB VRAM GeForce GTX 750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285X 's Advantages

More VRAM (3GB vs 1GB)

Larger VRAM bandwidth (264.0GB/s vs 80.19GB/s)

1536 additional rendering cores

NVIDIA GeForce GTX 750 's Advantages

Boost Clock1085MHz

Lower TDP (55W vs 200W)

Score

Benchmark

FP32 (float)

Radeon R9 285X +269%

4.104 TFLOPS

GeForce GTX 750

1.111 TFLOPS

Radeon R9 285X

VS

GeForce GTX 750

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

-

Base Clock

1020 MHz

-

Boost Clock

1085 MHz

1375 MHz

Memory Clock

1253 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

264.0GB/s

Bandwidth

80.19GB/s

Render Config

-

SM Count

-

32

Compute Units

-

2048

Shading Units

512

128

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

768 KB

L2 Cache

2 MB

Theoretical Performance

32.06 GPixel/s

Pixel Rate

17.36 GPixel/s

128.3 GTexel/s

Texture Rate

34.72 GTexel/s

-

FP16 (half)

-

4.104 TFLOPS

FP32 (float)

1111 GFLOPS

-

FP64 (double)

34.72 GFLOPS

Graphics Processor

Tonga

GPU Name

GM107

Tonga XT (215-0851313)

GPU Variant

GM107-300-A2

GCN 3.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

1.87 billion

366 mm²

Die Size

148 mm²

Board Design

200W

TDP

55W

550 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x mini-HDMI 2.0

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.3

Shader Model

5.1

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