NVIDIA GeForce GTX 750 vs AMD Radeon Sky 500

VS

NVIDIA GeForce GTX 750

AMD Radeon Sky 500

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 750 and 4GB VRAM Radeon Sky 500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 's Advantages

Released 11 months late

Boost Clock1085MHz

Lower TDP (55W vs 150W)

AMD Radeon Sky 500 's Advantages

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (153.6GB/s vs 80.19GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 750

1.111 TFLOPS

Radeon Sky 500 +118%

2.432 TFLOPS

GeForce GTX 750

VS

Radeon Sky 500

Graphics Card

Feb 2014

Release Date

Mar 2013

GeForce 700

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1253 MHz

Memory Clock

1200 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

80.19GB/s

Bandwidth

153.6GB/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

30.40 GPixel/s

34.72 GTexel/s

Texture Rate

76.00 GTexel/s

-

1111 GFLOPS

FP32 (float)

2.432 TFLOPS

34.72 GFLOPS

FP64 (double)

152.0 GFLOPS

Board Design

55W

TDP

150W

250 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 2.0

Outputs

1x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Processor

GM107

GPU Name

Pitcairn

GM107-300-A2

GPU Variant

Pitcairn XT GL (215-0828073)

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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