NVIDIA GeForce GTX 750 vs ATI Radeon HD 4650

VS

NVIDIA GeForce GTX 750 ATI Radeon HD 4650

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 750 and 256MB VRAM Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 's Advantages

Released 5 years and 5 months late

Boost Clock1085MHz

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (80.19GB/s vs 22.40GB/s)

192 additional rendering cores

ATI Radeon HD 4650 's Advantages

Lower TDP (48W vs 55W)

Score

Benchmark

FP32 (float)

GeForce GTX 750 +189%

1.111 TFLOPS

Radeon HD 4650

0.384 TFLOPS

GeForce GTX 750

VS

Radeon HD 4650

Graphics Card

Feb 2014

Release Date

Sep 2008

GeForce 700

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1253 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

-

Compute Units

4

512

Shading Units

320

32

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

17.36 GPixel/s

Pixel Rate

4.800 GPixel/s

34.72 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP16 (half)

-

1111 GFLOPS

FP32 (float)

384.0 GFLOPS

34.72 GFLOPS

FP64 (double)

-

Graphics Processor

GM107

GPU Name

RV730

GM107-300-A2

GPU Variant

RV730 PRO (215-0719056)

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.87 billion

Transistors

0.514 billion

148 mm²

Die Size

146 mm²

Board Design

55W

TDP

48W

250 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 2.0

Outputs

2x DVI 1x S-Video

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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