ATI Radeon HD 4750 vs NVIDIA GeForce GTX 650 Ti

VS

ATI Radeon HD 4750

NVIDIA GeForce GTX 650 Ti

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4750 and 1024MB VRAM GeForce GTX 650 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4750 's Advantages

Lower TDP (100W vs 110W)

NVIDIA GeForce GTX 650 Ti 's Advantages

Released 3 years and 1 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (86.40GB/s vs 51.20GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4750

0.934 TFLOPS

GeForce GTX 650 Ti +52%

1.425 TFLOPS

Radeon HD 4750

VS

GeForce GTX 650 Ti

Graphics Card

Sep 2009

Release Date

Oct 2012

Radeon R700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1350 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

86.40GB/s

Render Config

8

Compute Units

-

640

Shading Units

768

32

TMUs

64

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

11.68 GPixel/s

Pixel Rate

14.85 GPixel/s

23.36 GTexel/s

Texture Rate

59.39 GTexel/s

-

934.4 GFLOPS

FP32 (float)

1425 GFLOPS

186.9 GFLOPS

FP64 (double)

59.39 GFLOPS

Board Design

100W

TDP

110W

300 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV740

GPU Name

GK106

RV740 PRO

GPU Variant

GK106-220-A1

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.826 billion

Transistors

2.54 billion

137 mm²

Die Size

221 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.1

Shader Model

5.1

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